CN117186237A - 一种含有糜蛋白酶抑制肽的胰岛素杂交肽及其应用 - Google Patents

一种含有糜蛋白酶抑制肽的胰岛素杂交肽及其应用 Download PDF

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CN117186237A
CN117186237A CN202210594279.5A CN202210594279A CN117186237A CN 117186237 A CN117186237 A CN 117186237A CN 202210594279 A CN202210594279 A CN 202210594279A CN 117186237 A CN117186237 A CN 117186237A
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王伟
申竹芳
刘忞之
申欣
李彩娜
周思含
杨燕
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Abstract

本发明属于蛋白质工程领域,涉及一种小肠糜蛋白酶(chymotrpsin)抑制肽与胰岛素或其类似物形成的杂交肽;杂合的胰岛素类似物能抵御糜蛋白酶的降解进而提高其稳定性,不仅可提高其直接注射给药的疗效,还可以穿透小肠上皮直接吸收进入血循环,实现胰岛素杂交肽类药物的口服给药。本发明还包括制备含有糜蛋白酶抑制肽和胰岛素或其类似物的杂交肽方法。

Description

一种含有糜蛋白酶抑制肽的胰岛素杂交肽及其应用
技术领域
本发明属于蛋白质工程领域,涉及具有抑制糜蛋白酶(胰凝乳蛋白酶)的多肽分子,本发明还涉及糜蛋白酶抑制肽与胰岛素分子或其类似物形成的杂交肽及其被聚乙二醇化、酰基化或酰胺化修饰的类似物或其药学上可接受的盐。所述胰岛素杂交肽依然保持抑制糜蛋白酶抑制活性,从而提高其体内给药的稳定性和疗效,可抵御小肠代谢酶降解,促进其直接经小肠吸收进入血循环,实现胰岛素或其类似物的杂交肽口服给药。
背景技术
胰岛素是一种由胰腺分泌的血糖水平控制激素,用于将血液中多余的葡萄糖输送到细胞,从而提供能量来源并维持正常的血糖水平。然而,由于胰岛素缺乏、胰岛素抵抗和β细胞功能丧失,糖尿病患者无法维持正常的胰岛素功能。因此,糖尿病患者不能利用血液中的葡萄糖作为能量来源,而是表现出高葡萄糖水平的高血糖症状,并在尿液中排出葡萄糖,从而导致各种并发症。因此,那些胰岛素分泌异常(I型糖尿病)或胰岛素抵抗(II型糖尿病)的糖尿病患者基本上需要胰岛素治疗,通过注射胰岛素,他们可以保持血糖水平正常。
由于胰岛素在体内的半衰期极短,与其他蛋白质和肽激素一样,它无法显示出持续的治疗效果,因此存在一个问题,即必须连续反复施用胰岛素才能发挥其作用。频繁施用胰岛素会给患者带来严重的疼痛和不适。因此需要从患者依从性、安全性和方便性等方面改进胰岛素的使用。
由于胰岛素的分子量高,易被胃酸、胃蛋白酶和肠道代谢酶(gastrointestinaltract,GIT)水解,以及小肠粘膜上皮的物理障碍,导致包括胰岛素在内的多肽药物难以口服给药。为了克服这些障碍,已经进行了许多不同的研究,在提高胰岛素生物利用度方面取得了积极的研究结果[1,2,3],其中主要包括吸收促进剂如癸酸钠(sodium caprate)和8-(2-羟基苯甲酰胺基)辛酸钠(sodium N-[8-(2-hydroxybenzoyl)amino]caprylate,SANC)[4]、蛋白酶抑制剂(抑肽酶(aprotinin),大豆胰蛋白酶抑制剂(soybean trypsininhibitor)和亮肽素(leupeptin))[5]、纳米载体(如聚合物、脂质和无机纳米颗粒)以及微针和微囊类蛋白药物递送装置(如RaniPillTMCapsule)[6]。这些技术也已进行了临床实验研究,但口服胰岛素的生物利用度似乎也仅在1-2%[6,7]。口服胰岛素临床实验没有进入更深入的研究,其主要原因可能与成本效益有关。
口服胰岛素给药可以采用肠溶制剂技术克服胃酸和胃蛋白酶的降解,但在小肠内依然含有多种胰腺分泌的蛋白代谢酶,其中最主要的是胰蛋白酶和糜蛋白酶。只有克服小肠蛋白酶的降解,才能延长胰岛素分子在小肠内环境中驻留时间,进而促进小肠上皮的吸收。尽管蛋白酶抑制剂和吸收促进剂的添加促进了胰岛素的小肠吸收[8,9],但依然难以克服胰岛素进入血循环后的蛋白酶降解。
胰岛素分子由两条多肽链组成,即A链和B链,分别包含21和30个氨基酸,通过两个二硫键相互连接。结构上对胰蛋白酶的降解相对稳定[10],在小肠微环境中降解胰岛素的蛋白酶主要是糜蛋白酶。为提高胰岛素分子抵御蛋白酶降解的稳定性,现有技术是采用D-型氨基酸的取代、PEG修饰和脂肪酰化等,依然没有解决胰岛素口服给药的难题。针对现有技术的不足,本发明分离鉴定一系列抑制糜蛋白酶的抑制肽,然后与胰岛素或其类似物形成杂交肽,解决胰岛素分子被蛋白酶降解的稳定性问题。
发明内容
本发明提供一种含有胰岛素或其类似物和糜蛋白酶抑制肽所形成的杂交肽,二者之间通过连接肽连接;其中胰岛素或其类似物,含有一条B-链和一条A-链且二者通过两对二硫键连接;其中糜蛋白酶抑制肽通过连接肽与胰岛素或其类似物的B-链或A-链连接。如图10所示,本发明提供了5种糜蛋白酶抑制肽与胰岛素或其类似物的B-链或A-链连接形成的杂交肽。
本发明在一个具体的实施方案中,通过体外酶学的方法筛选鉴定了糜蛋白酶抑制肽,其选自具有以下氨基酸序列的多肽:SEQ ID NO:1、SEQ ID NO:2、SEQ ID NO:3、SEQ IDNO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:11、SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:15、SEQ ID NO:16、SEQ ID NO:17、SEQ IDNO:18、SEQ ID NO:19、SEQ ID NO:20、SEQ ID NO:21、SEQ ID NO:22、SEQ ID NO:23、SEQ IDNO:24、SEQ ID NO:25、SEQ ID NO:26、SEQ ID NO:27和SEQ ID NO:28。
在本发明的一方面提供了合成杂交肽的胰岛素分子或其类似物,这些胰岛素或其类似物包括A-链和B-链;其中A-链可选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQID NO:30、SEQ ID NO:31、SEQ ID NO:32、SEQ ID NO:33;B-链可选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:37、SEQ ID NO:38、SEQID NO:39、SEQ ID NO:40。
本发明另一方面提供了一种连接糜蛋白酶抑制肽和胰岛素或其类似物A-链或B-链之间的连接肽,连接肽含有Gly、Ser和Pro三种氨基酸残基,其长度为一个或多个氨基酸残基的肽段或缺失。
本发明提供了一种胰岛素或其类似物的杂交肽,其含有从N-末端到C-末端方向的结构域:(N-末端)-糜蛋白酶抑制肽-胰岛素B-链---胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物B-链的N-末端融合;所述的“(N-末端)-糜蛋白酶抑制肽-胰岛素B-链”为糜蛋白酶抑制肽和胰岛素B-链融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:41、SEQ ID NO:42、SEQ ID NO:43、SEQ ID NO:44、SEQ ID NO:45、SEQ ID NO:46、SEQ ID NO:47、SEQ ID NO:48、SEQ ID NO:49和SEQ ID NO:50;A-链选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:31、SEQ ID NO:33。
在一个实施方案中,本发明提供的一种胰岛素或其类似物的杂交肽,需要通经过其前体蛋白的成熟加工生成。前体蛋白具有从N-末端到C-末端方向的结构域:(N-末端)-糜蛋白酶抑制肽-胰岛素B-链-C-多肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物的B-链N-末端融合;所述的“(N-末端)-糜蛋白酶抑制肽-胰岛素B-链”为糜蛋白酶抑制肽和胰岛素B-链融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:41、SEQ ID NO:42、SEQ ID NO:43、SEQ ID NO:44、SEQ ID NO:45、SEQID NO:46、SEQ ID NO:47、SEQ ID NO:48、SEQ ID NO:49和SEQ ID NO:50;A-链选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:31、SEQ ID NO:33;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71。其中,前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,其处理方法可以组合的方式,可以是分步依次处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物杂交肽,可以使用羧肽酶B处理;为了获得C-末端被酰胺化修饰的胰岛素或其类似物的杂交肽,可以使用肽基甘氨酸α-酰胺化单加氧酶的处理。
在一个具体的实施方案中,一种胰岛素或其类似物杂交肽的前体蛋白可选自具有以下氨基酸序列的多肽:SEQ ID NO:165、SEQ ID NO:166、SEQ ID NO:167、SEQ ID NO:168、SEQ ID NO:169、SEQ ID NO:170、SEQ ID NO:171、SEQ ID NO:172、SEQ ID NO:173和SEQ IDNO:174。这些前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切的处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可再使用羧肽酶B继续处理;可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理,得到C-末端被酰胺化修饰的杂交肽。举例,糜蛋白酶抑制肽CH57(SEQ ID NO:4)和CH10(SEQ ID NO:19)与人胰岛素或其类似物B-链的N-末端融合形成的杂交肽如下:
上述这些杂交肽前体蛋白的核苷酸编码序列可选自SEQ ID NO:175、SEQ ID NO:176、SEQ ID NO:177、SEQ ID NO:178、SEQ ID NO:179、SEQ ID NO:180、SEQ ID NO:181、SEQID NO:182、SEQ ID NO:183和SEQ ID NO:184。
本发明提供了另一种杂交肽,其含有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-糜蛋白酶抑制肽---胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物B-链的C-末端融合;所述的“(N-末端)-胰岛素B-链-糜蛋白酶抑制肽”为胰岛素B-链和糜蛋白酶抑制肽融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:51、SEQ ID NO:52、SEQ ID NO:53、SEQ ID NO:54、SEQ ID NO:55、SEQID NO:56、SEQ ID NO:57和SEQ ID NO:58;A-链选自具有以下氨基酸序列的多肽:SEQ IDNO:29、SEQ ID NO:31、SEQ ID NO:33。
在一个实施方案中,本发明提供的一种胰岛素或其类似物的杂交肽,需要通经过其前体蛋白的成熟加工生成。前体蛋白具有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-糜蛋白酶抑制肽-C-多肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物的B-链C-末端融合;所述的“(N-末端)-胰岛素B-链-糜蛋白酶抑制肽”为胰岛素B-链和糜蛋白酶抑制肽融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:51、SEQ ID NO:52、SEQ ID NO:53、SEQ ID NO:54、SEQ ID NO:55、SEQID NO:56、SEQ ID NO:57和SEQ ID NO:58;A-链选自具有以下氨基酸序列的多肽:SEQ IDNO:29、SEQ ID NO:31、SEQ ID NO:33;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:72和SEQ ID NO:73。其中,前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,其处理方法可以组合的方式,可以是分步依次处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可以使用羧肽酶B处理;为了获得胰岛素或其类似物的杂交肽的C-末端被酰胺化修饰,可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理杂交肽。
在一个具体的实施方案中,一种胰岛素或其类似物杂交肽的前体蛋白可选自具有以下氨基酸序列的多肽:SEQ ID NO:185、SEQ ID NO:186、SEQ ID NO:187、SEQ ID NO:188、SEQ ID NO:189、SEQ ID NO:190、SEQ ID NO:191、SEQ ID NO:192、SEQ ID NO:193、SEQ IDNO:194、SEQ ID NO:195和SEQ ID NO:196。这些前体蛋白需要经过蛋白酶Kex2、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切的处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可再继续使用羧肽酶B处理;可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理,得到C-末端被酰胺化修饰的杂交肽。举例,糜蛋白酶抑制肽CH57(SEQ IDNO:4)和CH10(SEQ ID NO:19)与人胰岛素或其类似物B-链C-末端融合形成的杂交肽如下:
上述这些杂交肽前体蛋白的核苷酸编码序列可选自SEQ ID NO:197、SEQ ID NO:198、SEQ ID NO:199、SEQ ID NO:200、SEQ ID NO:201、SEQ ID NO:202、SEQ ID NO:203、SEQID NO:204、SEQ ID NO:205、SEQ ID NO:206、SEQ ID NO:207和SEQ ID NO:208。
本发明提供了一种杂交肽,其含有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链---糜蛋白酶抑制肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物A-链的N-末端融合,胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ IDNO:40;所述的“糜蛋白酶抑制肽-胰岛素A-链-(C-末端)”为糜蛋白酶抑制肽和胰岛素A-链融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:59、SEQ ID NO:60、SEQ IDNO:61、SEQ ID NO:62。
在一个实施方案中,本发明提供的一种胰岛素或其类似物的杂交肽,需要通经过其前体蛋白的成熟加工生成。前体蛋白具有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-C-多肽-糜蛋白酶抑制肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物A-链的N-末端融合;胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40所述的“糜蛋白酶抑制肽-胰岛素A-链-(C-末端)”为糜蛋白酶抑制肽和胰岛素A-链融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:59、SEQ ID NO:60、SEQ ID NO:61、SEQ ID NO:62;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQID NO:71。其中,前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,其处理方法可以组合的方式,可以是分步依次处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可以继续使用羧肽酶B处理;为了获得C-末端被酰胺化修饰的胰岛素或其类似物杂交肽,可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理杂交肽。
在一个具体的实施方案中,一种胰岛素或其类似物杂交肽的前体蛋白可选自具有以下氨基酸序列的多肽:SEQ ID NO:209、SEQ ID NO:210、SEQ ID NO:211、SEQ ID NO:212、SEQ ID NO:213、SEQ ID NO:214、SEQ ID NO:215、SEQ ID NO:216、SEQ ID NO:217和SEQ IDNO:218。这些前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切的处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可再继续使用羧肽酶B处理;可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理,得到C-末端被酰胺化修饰的杂交肽。举例,糜蛋白酶抑制肽CH57(SEQ ID NO:4)和CH10(SEQ ID NO:19)与人胰岛素或其类似物A-链N-末端融合形成的杂交肽如下:
上述这些前体蛋白的核苷酸编码序列可选自SEQ ID NO:219、SEQ ID NO:220、SEQID NO:221、SEQ ID NO:222、SEQ ID NO:223、SEQ ID NO:224、SEQ ID NO:225、SEQ ID NO:226、SEQ ID NO:227和SEQ ID NO:228。
本发明提供了另一种杂交肽,其含有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链---胰岛素A-链-糜蛋白酶抑制肽-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物A-链的C-末端融合;胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-(C-末端)”为胰岛素A-链和糜蛋白酶抑制肽融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:63、SEQ ID NO:64。
在另一个实施方案中,本发明提供的一种胰岛素或其类似物的杂交肽,需要通经过其前体蛋白的成熟加工生成。前体蛋白具有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-C-多肽-胰岛素A-链-糜蛋白酶抑制肽-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物A-链的C-末端融合;胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-(C-末端)”为胰岛素A-链和糜蛋白酶抑制肽融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:63、SEQ ID NO:64;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71。其中,前体蛋白经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,其处理方法可以组合的方式,可以是分步依次处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可以继续使用羧肽酶B处理;为了获得C-末端被酰胺化修饰的胰岛素或其类似物杂交肽,可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理杂交肽。
在一个具体的实施方案中,一种胰岛素或其类似物杂交肽的前体蛋白可选自具有以下氨基酸序列的多肽:SEQ ID NO:229、SEQ ID NO:230、SEQ ID NO:231、SEQ ID NO:232、SEQ ID NO:233、SEQ ID NO:234、SEQ ID NO:235、SEQ ID NO:236、SEQ ID NO:237和SEQ IDNO:238。这些前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切的处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可再继续使用羧肽酶B处理;可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理,得到C-末端被酰胺化修饰的杂交肽。举例,糜蛋白酶抑制肽CH57(SEQ ID NO:4)和CH10(SEQ ID NO:19)与人胰岛素或其类似物A-链C-末端融合形成的杂交肽如下:
上述这些前体蛋白的核苷酸编码序列可选自SEQ ID NO:239、SEQ ID NO:240、SEQID NO:241、SEQ ID NO:242、SEQ ID NO:243、SEQ ID NO:244、SEQ ID NO:245、SEQ ID NO:246、SEQ ID NO:247和SEQ ID NO:248。
本发明提供了又一种杂交肽,其含有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链---胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端),其中糜蛋白酶抑制肽直接与胰岛素或其类似物的A-链形成融合肽;胰岛素或类似物B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端)”为胰岛素A-链中间融合糜蛋白酶抑制肽形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:65、SEQ ID NO:66、SEQ ID NO:67、SEQID NO:68。
在另一个实施方案中,本发明提供的一种胰岛素或其类似物的杂交肽,需要通经过其前体蛋白的成熟加工生成。前体蛋白具有从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-C-多肽-胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端),其中糜蛋白酶抑制肽直接与胰岛素或其类似物的A-链形成融合肽;胰岛素或类似物B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端)”为胰岛素A-链中间融合糜蛋白酶抑制肽形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:65、SEQ ID NO:66、SEQ ID NO:67、SEQ ID NO:68;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71。其中,前体蛋白经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,其处理方法可以组合的方式,可以是分步依次处理;为了获得B-链的C-末端不含有2个“RR”的胰岛素或其类似物杂交肽,可以继续使用羧肽酶B处理;为了获得C-末端被酰胺化修饰的胰岛素或其类似物的杂交肽,可以使用肽基甘氨酸α-酰胺化单加氧酶处理杂交肽。
在一个具体的实施方案中,一种胰岛素或其类似物杂交肽的前体蛋白可选自具有以下氨基酸序列的多肽:SEQ ID NO:249、SEQ ID NO:250、SEQ ID NO:251、SEQ ID NO:252、SEQ ID NO:253、SEQ ID NO:254、SEQ ID NO:255、SEQ ID NO:256、SEQ ID NO:257和SEQ IDNO:258。这些前体蛋白需要经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切的处理;为了获得B-链C-末端不含有2个“RR”的胰岛素或其类似物的杂交肽,可再继续使用羧肽酶B处理;可以继续使用肽基甘氨酸α-酰胺化单加氧酶处理,得到C-末端被酰胺化修饰的杂交肽。举例,糜蛋白酶抑制肽CH57(SEQ ID NO:4)和CH10(SEQ ID NO:19)直接与人胰岛素或其类似物A-链形成融合肽的杂交肽如下:
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上述这些前体蛋白的核苷酸编码序列可选自SEQ ID NO:259、SEQ ID NO:260、SEQID NO:261、SEQ ID NO:262、SEQ ID NO:263、SEQ ID NO:264、SEQ ID NO:265、SEQ ID NO:266、SEQ ID NO:267和SEQ ID NO:268。
本发明在一个实施方案中,提供了一个异源生物制备含有糜蛋白酶抑制肽和胰岛素或其类似物所形成杂交肽的方法,其生物制备过程是首先合成其前体蛋白,然后经过一系列的蛋白酶酶切和化学诱导剪切等处理步骤,最后经色谱纯化制备。其前体蛋白的N-端含有如SEQ ID NO:69所示的烟草花叶病毒蛋白酶(TEV)剪切位点(ENLYFQ),在胰岛素分子或其类似物的B-链和A-链之间的C-多肽选自如下序列的多肽:SEQ ID NO:70、SEQ ID NO:71、SEQ ID NO:72和SEQ ID NO:73。如图10所示,本发明中异源融合表达杂交肽的前体蛋白含有2个蛋白酶Kex2和2个TEV剪切位点,其中Kex2剪切引导前体蛋白分泌表达的信号肽和胰岛素或其类似物B-链与连接肽之间的“RR”C-末端的肽键(“RR”双碱性氨基酸残基后的肽键);TEV剪切加工杂交肽的前体蛋白形成成熟的杂交肽;再经镍离子诱导化学剪切,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
本发明在一个实施方案中提供了一种含有胰岛素或其类似物和糜蛋白酶抑制肽所形成的杂交肽在治疗I型糖尿病和II型糖尿病中的应用。
本发明在另一个实施方案中提供了杂交肽在治疗I型糖尿病和II型糖尿病时可通过皮下注射和口服给药的给药方式。
有益技术效果:本发明可通过糜蛋白酶抑制肽与胰岛素或其类似物融合的方式提高胰岛素分子的稳定性,促进其口服给药的得以实现,可以提高患者用药的依从性和减少副作用,具有有益的经济学价值。
为了更容易理解和将本发明投入实践中,现将参考附图仅以示例的方式描述其一个或多个优选实施例。
附图说明
本发明的各种特征在权利要求书中具有特殊性。参考以下详细描述,将获得对本发明的特征和优点的更好理解,在所述说明性实施例中利用本发明的原理,所述附图包括:
图1.糜蛋白酶的米氏常数Km的测定.利用Prism软件、以底物AAPFpNA的浓度对初速度V0作图,即得到糜蛋白酶水解底物AAPFpNA的米氏常数Km值。实验设置三个重复,计算值以“平均值±标准差”表示。
图2.糜蛋白酶抑制肽抑制活性的测定通过加入不同浓度的糜蛋白酶抑制肽(CH5、CH11、CH18和CH25),考察它们对糜蛋白酶的抑制作用,并测定它们能够产生50%抑酶作用的浓度(IC50值)。实验设置三个复孔,计算值以“平均值±标准差”表示。
图3.糜蛋白酶抑制肽抑制活性的测定通过加入不同浓度的糜蛋白酶抑制肽(CH33、CH34和CH35),考察它们对糜蛋白酶的抑制作用,并测定它们能够产生50%抑酶作用的浓度(IC50值)。实验设置三个复孔,计算值以“平均值±标准差”表示。
图4.糜蛋白酶抑制肽抑制活性的测定通过加入不同浓度的糜蛋白酶抑制肽(CH26和CH51),考察它们对糜蛋白酶的抑制作用,并测定它们能够产生50%抑酶作用的浓度(IC50值)。实验设置三个复孔,计算值以“平均值±标准差”表示。
图5.糜蛋白酶抑制肽抑制活性的测定通过加入不同浓度的糜蛋白酶抑制肽(CH10、CH54、CH55和CH57),考察它们对糜蛋白酶的抑制作用,并测定它们能够产生50%抑酶作用的浓度(IC50值)。实验设置三个复孔,计算值以“平均值±标准差”表示。
图6.糜蛋白酶抑制肽抑制活性的测定通过加入不同浓度的糜蛋白酶抑制肽(CH10、CH60、CH61和CH62),考察它们对糜蛋白酶的抑制作用,并测定它们能够产生50%抑酶作用的浓度(IC50值)。实验设置三个复孔,计算值以“平均值±标准差”表示。
图7.糜蛋白酶抑制肽抑制活性的测定通过加入不同浓度的糜蛋白酶抑制肽(CH65、CH69、CH70和CH71),考察它们对糜蛋白酶的抑制作用,并测定它们能够产生50%抑酶作用的浓度(IC50值)。实验设置三个复孔,计算值以“平均值±标准差”表示。
图8.甲醇酵母表达载体pDeut-Aox1-ScKex2的示意图含有2个甲醇诱导表达强弱不同的启动子AOX1和DAS2,表达相对较弱的启动子DAS2启动酿酒酵母蛋白酶Kex2的表达。
图9.靶向甲醇酵母AOX1基因的基因编辑Cas9/gRNA表达载体。
图10.胰岛素或其类似物杂交肽的前体蛋白表达和成熟剪切过程αMF信号肽引导前体蛋白靶向内质网,在内质网由信号肽剪切去除信号肽后前体蛋白转运质反面高尔基体,由蛋白酶Kex2剪切去除αMF的前体区和B-链C-末端的“RR”后肽键;进而包装分泌到细胞外;再经过蛋白酶TEV剪切、羧肽酶B(Carboxy peptidase B)和镍离子诱导剪切,获得胰岛素类似物杂交肽。
具体实施方式
天然的蛋白酶抑制剂作为添加剂已用于保护胰岛素分子免于蛋白酶降解的实验研究。在这些多肽类蛋白酶抑制剂中,一个选自大豆胰蛋白酶抑制剂BBI家族的抑制剂含有2个抑制蛋白酶的活性环(Loop),抑制人胰蛋白酶和糜蛋白酶;这种蛋白酶抑制剂已在PCT专利WO2014191545、WO2019239405和WO2017161184中有公开描述。
对比BBI多肽抑制剂,向日葵胰蛋白酶抑制剂-1(Sunflower Trypsin Inhibitor-1,SFTI-1)是一个从向日葵种子中分离的仅含有14个氨基酸残基的头-尾环化的环肽,PCT专利公开号WO2020023386也描述了其可作为蛋白酶抑制剂,即一种口服药物组分用于糖尿病的治疗。SFTI-1形成一个刚性结构,包含2个短的β-折叠、一个分子内二硫键和头-尾环化。SFTI-1尽管具有结构稳定的环状结构,但很难与治疗性多肽进行直接偶联,仅可作为添加剂应用。但是SFTI-1仅具有抗胰蛋白酶活性,不具有抗糜蛋白酶活性,SFTI-1不能作为糜蛋白酶抑制剂保护糜蛋白酶对胰岛素分子的降解。
丝氨酸蛋白酶抑制肽的P1位点决定不同丝氨酸蛋白酶的专一性,糜蛋白酶(Chymotrypsin)的P1位点为Tyr、Phe,仅有少数几篇文献报道了基于BBI家族多肽骨架衍生的多肽抑制剂具有抗糜蛋白酶活性[11-14],但抑制活性较弱;而文献中披露的具有抑制糜蛋白酶的活性肽仅作为糜蛋白酶抑制剂的功能应用。本发明依据抑制胰蛋白酶SFTI-1的核心分子骨架为基础,通过替换P1位点改变抑制肽分子骨架的蛋白酶专一性,再进行不同识别位点的替换和抑制活性评价,经过一系列的优化实验,获得了抑制糜蛋白酶的多肽分子骨架为:SEQ ID NO:1、SEQ ID NO:2、SEQ ID NO:3、SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:11、SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:15、SEQ ID NO:16、SEQ ID NO:17、SEQ ID NO:18、SEQ ID NO:19、SEQ ID NO:20、SEQ ID NO:21、SEQ ID NO:22、SEQ ID NO:23、SEQ ID NO:24、SEQ ID NO:25、SEQ IDNO:26、SEQ ID NO:27和SEQ ID NO:28。本发明提供的上述糜蛋白酶的抑制肽直接与生物活性肽形成融合的杂交肽,改变了作为抑制糜蛋白酶的添加剂仅在释放位点保护了活性多肽免受部分糜蛋白酶的降解,而且能伴随着活性多肽如胰岛素进入血循环,一直保护其抗糜蛋白酶的降解作用。
胰岛素分子本身对胰蛋白酶具有较好的抗性,在小肠代谢酶中最主要的代谢酶是糜蛋白酶,占胰腺分泌的总蛋白的9%[15]。在本发明中利用糜蛋白酶抑制肽直接与胰岛素或其类似物分子形成杂交肽,所形成的杂交肽从小肠的微环境到进入血循环直至发挥药效的整个过程中一直保护其免受蛋白酶的降解。
多肽合成:本发明的多肽可以通过各种方法制备。例如,多肽可通过常用的固相合成方法合成,例如涉及本领域公知的α-氨基的t-BOC或FMOC保护的方法。在这里,氨基酸按顺序添加到一个不断增长的氨基酸链中。固相合成方法特别适合于大规模生产中合成多肽或相对较短的多肽。
酶抑制活性的测定:测定合成的活性多肽类蛋白酶抑制剂(分子骨架)的抑制常数。使用显色底物N-琥珀酰-Ala-Ala-Pro-Phe-p-硝基苯胺(AAPFpNA),通过竞争性结合来测定猪α-糜蛋白酶的抑制活性。对猪α-糜蛋白酶的抑制活性相关实验测定在20mM CaC12、50mM Tris-HC1缓冲液(pH 7.8)中进行。用280nm处的光密度(OD)测定多肽浓度。酶水解底物的米氏常数(Km)由405nm处的底物水解初始速率计算得出。在完全水解后的405nm处测定底物的吸光度值。所有数据均采用非线性回归处理。
胰岛素类似物:
本发明所获得的糜蛋白酶抑制剂可广泛地与胰岛素类似物形成抗糜蛋白酶降解的杂交肽,提高其稳定性和体内外的生物活性。其中,胰岛素或其类似物并不仅限于本发明中公开的作为示例而选择的胰岛素或其类似物,可以是其B-链中替换一个或几个氨基酸残基的类似物,举例,如SEQ ID NO:74
(FVQQHLCGSHLVEALYLVCGERGFFYTPKT)、SEQ ID NO:75
(FVNQHLCGSHLVEALYLVCGERGFFYTPKQ)、SEQ ID NO:76
(FVNQHLCGSHLVEALYLVCGERGFFYTPKE)、SEQ ID NO:77
(FVQQHLCGSHLVEALYLVCGERGFFYTPKE)、SEQ ID NO:78
(FVNQHLCGSHLVEALYLVCGERGFFYTDPT)、SEQ ID NO:79
(FVNQHLCGSHLVQALYLVCGERGFFYTPKT)、SEQ ID NO:80
(FVNQHLCGSHLVEALALVCGERGFFYTPKT)、SEQ ID NO:81
(FVNQHLCGSHLVEALYLVCGEEGFFYTPKT)、SEQ ID NO:82
(FVNQHLCGSHLVEALYLVCGEEGFFYTLPT)、SEQ ID NO:83
(FVNQHLCGSHLVEALYLVCGERGFFYTVPT)、SEQ ID NO:84
(FVNQHLCGSHLVEALYLVCGERGFFYTAPT);或者A-链中替换一个或几个氨基酸残基的类似物,举例,如SEQ ID NO:85(GIVEQCCTSICSLEQLENYCN)、SEQ ID NO:86(GIVEQCCTSICSLYQLENYCS)、SEQ ID NO:87
(GIVEQCCHSICSLYQLENYCN)、SEQ ID NO:88
(GIVEQCCWSICSLYQLENYCN)、SEQ ID NO:89
(GIVEQCCMSICSLYQLENYCN)。
杂交肽前体蛋白的蛋白酶剪切与成熟:
本发明中的杂交肽,利用真核细胞进行其前体蛋白的异源分泌表达,其中在表达宿主细胞内蛋白酶Kex2进行前体蛋白的剪切促进其分泌表达;然后再利用烟草花叶病毒的蛋白酶TEV酶具有宽泛的底物特性[16],对分泌表达的前体蛋白(胰岛素类似物)B-链和A-链的N-端融合肽段(ENLYFQ,SEQ ID NO:69)进行剪切修饰,释放正确的B-链或A-链;同时在前体蛋白(胰岛素类似物)B-链和A-链的C-端引入镍离子诱导剪切的肽段(G↓SRHW)(SEQ IDNO:72、SEQ ID NO:73)[17]。此外,还可以再使用羧肽酶B处理或不处理,可分别获得C-末端不含有或含有两个碱性氨基酸“RR”的杂合肽;B-链或A-链的C-末端含有镍离子诱导剪切肽段(G↓SRHW)时,经镍离子介导剪切后会在其C-端融合一个甘氨酸(Gly)残基,可以使用重组酰胺化酶进行处理,使得成熟的B-链或A-链的C-末端形成一个酰胺化的保护性修饰。
C-多肽:也称为C-肽(Peptide),天然的C-肽是有31个氨基酸组成的单链多肽,在胰岛素原分子中连接B-链和A-链。本发明描述为连接胰岛素或其类似物杂交肽的前体蛋白中B-链和A-链之间的多肽,可以与天然的C-肽氨基酸结构相同或不同。
定义:
除非本文特别定义,否则本文中使用的所有术语具有与本发明领域的普通技术人员所理解的相同的含义。提供以下定义是为了提供在描述本发明的说明书和权利要求中使用的术语的清晰度。
单数形式“一个/一种(a)”、“一个/一种(an)”和“所述(the)”包括复数,除非上下文另有明确指示。
技术人员清楚的是,本文公开的多肽序列从左至右进行显示,其中序列的左端为多肽的N-端,序列的右端为多肽的C-端。
本发明使用的术语“杂交肽”指由天然的肽键连接的两个肽段,且可以通过固相合成或生物表达制备。
本文使用的术语“连接肽”广义上是指促进转折结构形成的一个富含甘氨酸、丝氨酸或脯氨酸的肽段,能够将两个多肽连接在一起并形成一个化学结构。在本发明中概念上也适用于C-多肽,其功能是连接B-链和A-链形成前体蛋白。
本文所用的术语“蛋白酶抑制剂”是指抑制蛋白酶功能的多肽分子。在本发明中蛋白酶抑制剂抑制哺乳动物胃肠道中发现的糜蛋白酶和血循环中类似糜蛋白酶样活性的蛋白酶。
非专利文献:
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引用以下实施例来说明本发明的实施方案并且仅为了更好的理解本发明,但不应被解释为限制本发明的范围或精神。
实施例
实施例1多肽固相合成
按照每条多肽氨基酸残基的序列,委托吉尔生化(上海)有限公司进行多肽合成,采用芴甲氧羰基(Fmoc)固相化学合成方法从C-端到N-端逐一合成;当氨基酸侧链保护的线性肽合成完成后,从树脂上切割线性肽,去除线性肽中氨基酸残基的保护基,再进行分子内巯基的氧化环化形成二硫键,最后利用高压液相色谱反相C18柱色谱纯化获得目标多肽。
一、原料
(1)树脂:Fmoc-L-丙氨酸-王氏树脂(Fmoc-Ala-Wang resin)、Fmoc-N-(2,2,4,6,7-五甲基苯并二氢呋喃-5-磺酰基)-L-精氨酸-王氏树脂(Fmoc-Arg(Pbf)-Wang resin)、Fmoc-N-三苯甲基-L-天冬酰胺-王氏树脂(Fmoc-Asn(Trt)-Wang resin)、Fmoc-O-叔丁基-L-天冬氨酸-王氏树脂(Fmoc-Asp(OtBu)-Wang resin)、Fmoc-L-甘氨酸-王氏树脂(Fmoc-Gly-Wang resin)、Fmoc-L-苯丙氨酸-王氏树脂(Fmoc-Phe-Wang resin)、Fmoc-L-脯氨酸-王氏树脂(Fmoc-Pro-Wang resin)、Fmoc-O-叔丁基-L-酪氨酸-王氏树脂(Fmoc-Tyr(tBu)-Wang resin)。
(3)试剂:哌啶、DMF(N,N-二甲基甲酰胺)、DCM(二氯甲烷)、4-Picoline(4-甲基吡啶)、DIEA(二异丙基乙胺)、HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)、HOBT(1-羟基苯并***)、TBTU(O-苯并三氮唑-N,N,N',N'-四甲基脲四氟硼酸)、DIC(二异丙基碳二亚胺),TFA(三氟乙酸)、EDT(1,2乙二硫醇)、TIPS(三异丙基硅烷)、TA(苯甲硫醚)、苯酚、***、DMSO(二甲亚砜)、纯水。
二、合成方法
SEQ ID NO:1(Gly-Arg-Cys-Thr-Phe-Ser-Ile-Pro-Pro-Ile-Cys-Phe-Pro-Asp)
(1)称取Fmoc-Asp(OtBu)-Wang resin,放到玻璃反应柱加DCM溶胀30min,减压抽掉DCM。
(2)用DMF洗涤树脂3遍,加入哌啶/DMF(1:4,v/v)溶液反应20min除去保护基Fmoc,减压抽掉溶液,用DMF洗涤6遍。
(3)分别称取第二个氨基酸Fmoc-Pro-OH、TBTU加入到树脂中,DMF溶解并加入DIEA,反应30min,取树脂做Kaiser Test检验反应,观察到溶液亮黄、树脂黄时,说明反应完全,减压抽掉溶剂。
(4)重复步骤(2)和(3),最终得到带有保护基团的肽段,即Fmoc-Gly-Arg(Pbf)-Cys(Trt)-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Pro-Asp(OtBu)-Wang resin,脱去Fmoc,然后用DMF、DCM和甲醇各洗三遍,抽干树脂。
(5)加入裂解液(TFA、EDT、TA、苯酚、纯水按一定比例混合)去除树脂和氨基酸侧链保护基,砂芯过滤,向滤液加入***析出,离心,洗涤固体3次,抽干。(6)用H2O/乙腈(9:1,v/v)溶解,体积放大到100mL,加入稀氨水调至碱性(pH≈8),取小样测试巯基活性,黄色说明巯基存在,加入双氧水2-3滴,反应5-10min,再次检测,溶液呈现透明,说明氧化完全(90%以上),加冰醋酸调至酸性(pH≈6),其化学结构由质谱表征,结果正确后利用高压液相色谱反相C18柱色谱纯化获得目标多肽。
(7)SEQ ID NO:1(CH54)的实测分子量为1550.4Da([M+2H]2+=776.2)。
SEQ ID NO:2(Gly-Arg-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe-Pro-Asp)SEQ ID NO:2选取Fmoc-Asp(OtBu)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即
Fmoc-Gly-Arg(Pbf)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Pro-Asp(OtBu)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:2(CH55),其实测分子量为1566.4Da([M+2H]2+=784.2)。
SEQ ID NO:3(Gly-Arg-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe-Pro)
SEQ ID NO:3选取Fmoc-Pro-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Arg(Pbf)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Pro-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:3(CH56),其实测分子量为1452.2Da([M+2H]2+=727.1)。
SEQ ID NO:4(Gly-Arg-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:4选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Arg(Pbf)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:4(CH57),其实测分子量为1354.2Da([M+2H]2+=678.1)。
SEQ ID NO:5(Arg-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:5选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Arg(Pbf)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wan g resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:5(CH58),其实测分子量为1297.0Da([M+2H]2+=649.5)。
SEQ ID NO:6(Gly-Thr-Cys-Thr-Phe-Ser-Ile-Pro-Pro-Ile-Cys-Asn-Pro-Asn)
SEQ ID NO:6选取Fmoc-Asn(Trt)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Thr(tBu)-Cys(Trt)-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn-Pro-Asn(Trt)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:6(CH59),其实测分子量为1461.0Da([M+2H]2+=731.5)。
SEQ ID NO:7(Gly-Thr-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Asn-Pro-Asn)
SEQ ID NO:7选取Fmoc-Asn(Trt)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Thr(tBu)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn(Trt)-Pro-Asn(Trt)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:7(CH60),其实测分子量为1477.2Da([M+2H]2+=739.6)。
SEQ ID NO:8(Gly-Thr-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Asn-Pro)
SEQ ID NO:8选取Fmoc-Pro-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Thr(tBu)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn(Trt)-Pro-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:8(CH61),其实测分子量为1363.2Da([M+2H]2+=682.6)。
SEQ ID NO:9(Gly-Thr-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Asn)
SEQ ID NO:9选取Fmoc-Asn(Trt)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Thr(tBu)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn(Trt)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:9(CH62),其实测分子量为1266.0Da([M+2H]2+=634.0)。
SEQ ID NO:10(Thr-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Asn)
SEQ ID NO:10选取Fmoc-Asn(Trt)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Thr(tBu)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn(Trt)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:10(CH63),其实测分子量为1209.3Da([M-H]-=1208.3)。
SEQ ID NO:11(Lys-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:11选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Lys(Boc)-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wa ng resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:11(CH64),其实测分子量为1269.2Da([M+2H]2+=635.6)。
SEQ ID NO:12(Cys-Gly-Arg-Ala-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe-Pro-Asp)
SEQ ID NO:12选取Fmoc-Asp(OtBu)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Gly-Arg(Pbf)-Ala-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Pro-Asp(OtBu)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:12(CH65),其实测分子量为1637.2Da([M+2H]2+=819.6)。
SEQ ID NO:13(Cys-Gly-Arg-Ala-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe-Pro)
SEQ ID NO:13选取Fmoc-Pro-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Gly-Arg(Pbf)-Ala-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Pro-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:13(CH66),其实测分子量为1523.2Da([M+2H]2+=762.6)。
SEQ ID NO:14(Cys-Gly-Arg-Ala-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:14选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Gly-Arg(Pbf)-Ala-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:14(CH67),其实测分子量为1425.2Da([M+2H]2+=713.6)。
SEQ ID NO:15(Cys-Gly-Arg-Ala-Abu-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:15选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Gly-Arg(Pbf)-Ala-Abu-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:15(CH68),其实测分子量为1439.2Da([M+2H]2+=720.6)。
SEQ ID NO:16(Cys-Lys-Arg-Ala-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:16选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Lys(Boc)-Arg(Pbf)-Ala-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cy s(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:16(CH69),其实测分子量为1496.2Da([M+2H]2+=749.1)。
SEQ ID NO:17(Cys-Glu-Arg-Ala-Thr-Tyr-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:17选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Glu(OtBu)-Arg(Pbf)-Ala-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:17(CH70),其实测分子量为1497.2Da([M+2H]2+=749.6)。
SEQ ID NO:18(Cys-Gly-Arg-Ala-Thr-Phe-Ser-Ile-Pro-Pro-Ile-Cys-Phe)
SEQ ID NO:18选取Fmoc-Phe-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Cys(Trt)-Gly-Arg(Pbf)-Ala-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:18(CH71),其实测分子量为1409.2Da([M+2H]2+=705.6)。
SEQ ID NO:19(Phe-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Gln-Cys-Tyr-Gly)
SEQ ID NO:19选取Fmoc-Gly-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Phe-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Tyr(tBu)-Gly-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:19(CH10),其实测分子量为1375.55Da([M+Na]+=1398.55)。
SEQ ID NO:20(Phe-Cys-Thr-Phe-Ser-Ile-Pro-Pro-Gln-Cys-Tyr-Gly)
SEQ ID NO:20选取Fmoc-Gly-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Phe-Cys(Trt)-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Tyr(tBu)-Gly-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:20(CH5),其实测分子量为1360.02Da([M+K+H]2+=700.01)。
SEQ ID NO:21
(Ser-Cys-Thr-Phe-Ser-Ile-Pro-Pro-Gln-Cys-Tyr-Gly)
SEQ ID NO:21选取Fmoc-Gly-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Ser(tBu)-Cys(Trt)-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Tyr(tBu)-Gly-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:21(CH11),其实测分子量为1300.55Da([M+H]+)。
SEQ ID NO:22
(Ala-Cys-Thr-Tyr-Ser-Ile-Pro-Ala-Lys-Cys-Phe)
SEQ ID NO:22按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Ala-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Ala-Lys(Boc)-Cys(Trt)-Phe-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:22(CH18),其实测分子量为1200.80Da([M+2H]2+=601.40)。
SEQ ID NO:23
(Gly-Thr-Cys-Thr-Phe-Ser-Ile-Pro-Pro-Ile-Cys-Asn-Pro-Asn)
SEQ ID NO:23选取Fmoc-Asn(Trt)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Thr(tBu)-Cys(Trt)-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn(Trt)-Pro-Asn(Trt)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:23(CH25),其实测分子量为1461.00Da([M+2H]2+=731.50)。
SEQ ID NO:24
(Gly-Thr-Cys-Thr-Phe-Ser-Ile-Pro-Pro-Ile-Cys-Asn)
SEQ ID NO:24选取Fmoc-Asn(Trt)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Gly-Thr(tBu)-Cys(Trt)-Thr(tBu)-Phe-Ser(tBu)-Ile-Pro-Pro-Ile-Cys(Trt)-Asn(Trt)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:24(CH26),其实测分子量为1249.50Da([M+Na]+=1272.50)。
SEQ ID NO:25
(Phe-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Gln-Cys-Tyr)
SEQ ID NO:25选取Fmoc-Tyr(tBu)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Phe-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Tyr(tBu)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:25(CH33),其实测分子量为1318.80Da([M+2H]2+=660.40)。
SEQ ID NO:26
(Phe-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Gln-Cys-Tyr-Ala)
SEQ ID NO:26选取Fmoc-Ala-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Phe-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Tyr(tBu)-Ala-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:26(CH34),其实测分子量为1390.80Da([M+2H]2+=696.40)。
SEQ ID NO:27
(Phe-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Gln-Cys-Arg)
SEQ ID NO:27选取Fmoc-Arg(Pbf)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Phe-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Arg(Pbf)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:27(CH35),其实测分子量为1312.20Da([M+2H]2+=657.10)。
SEQ ID NO:28
(Pro-Cys-Thr-Tyr-Ser-Ile-Pro-Pro-Gln-Cys-Tyr)
SEQ ID NO:28选取Fmoc-Tyr(tBu)-Wang resin为起始原料,按照SEQ ID NO:1所述的方法进行合成,先依次添加与多肽序列相应的氨基酸原料、合成带有保护基团的肽段,即Fmoc-Pro-Cys(Trt)-Thr(tBu)-Tyr(tBu)-Ser(tBu)-Ile-Pro-Pro-Gln(Trt)-Cys(Trt)-Tyr(tBu)-Wang resin,脱去Fmoc,再加入裂解液去除树脂和氨基酸侧链保护基,并氧化形成二硫键,最终分离、纯化得到目的肽段SEQ ID NO:28(CH51),其实测分子量为1268.80Da([M+2H]2+=635.40)。
实施例2抑制糜蛋白酶的多肽分子的设计及抑制活性评价
米氏常数Km值的测定:
(1)往96孔板中加入190μL、20mM CaC12、50mM Tris-HC1缓冲液(pH 7.8),37℃预热15min。再加入2μL不同浓度的底物pNA(DMSO配置),500rpm混匀1min,置于37℃孵育20min,测定OD405 nm的吸光度值。200μL反应体系中,pNA的终浓度分别为0、0.025、0.05、0.075、0.1、0.125、0.15、0.25、和0.3mM。每个浓度做三个复孔,以pNA浓度对OD405 nm值作图,求得标准曲线。
(2)往96孔板中加入190μL、20mM CaC12、50mM Tris-HC1缓冲液(pH 7.8)及8μL、0.75μM的糜蛋白酶,37℃预热5min。再加入2μL不同浓度的底物AAPFpNA(DMSO配置),500rpm混匀1min,置于37℃反应20min,测定OD405nm的吸光度值。200μL反应体系中,AAPFpNA的终浓度分别为0、0.125、0.25、0.285、0.33、0.4和0.5mM。每个浓度做三个复孔,以时间对OD405 nm值作图,求得相应的曲线。以曲线的斜率除以标准曲线的斜率和酶浓度,得到初速度V0(mM/(min*mM protein))。利用Prism软件、以底物AAPFpNA的浓度对初速度V0作图,即得到糜蛋白酶水解AAPFpNA的米氏常数Km值。
抑制常数Ki值的测定:
(1)将不同浓度的CHs骨架、20mM CaC12、50mM Tris-HC1缓冲液(pH 7.8)加入预冷的96孔板中,总体积190μL,37℃预热5min(500rpm离心1min,静置4min)。加入8μL、750nM的糜蛋白酶,37℃孵育10min(500rpm离心1min,静置9min)。加入2μL、50mM的底物AAPFpNA,500rpm混匀1min,置于37℃反应90min,测定OD405 nm的吸光度值。每个浓度做三个复孔,空白对照只加缓冲液和底物,作为最小吸收值(Min OD405 nm);阴性对照只加缓冲液、酶和底物,作为最大吸收值(Max OD405 nm)。
(2)200μL反应体系中,糜蛋白酶的终浓度约30nM,AAPFpNA的终浓度约0.5mM。
(3)数据统计
酶的剩余活性(%)=(1-(Max OD405 nm-Sample OD405 nm)/(Max OD405 nm-Min OD405 nm))*100
以底物浓度对酶的剩余活性作图,求得CHs骨架抑制糜蛋白酶的半数抑制浓度(IC50),再代入公式Ki=IC50/(1+S/Km)(S、IC50和Km分别是底物浓度、半数抑制浓度和米氏常数)即可求得CHs骨架抑制糜蛋白酶的抑制常数Ki
结果:
利用不同的AAPFpNA浓度对一定浓度的糜蛋白酶催化水解产生pNA测定OD405 nm的吸光度值,参照标准曲线,利用Prism软件、以底物AAPFpNA的浓度对初速度V0作图,即得到糜蛋白酶水解AAPFpNA的米氏常数Km值为0.38mM(R2=0.9988)(图1)。
天然Bowman-Birk家族的蛋白酶抑制剂(Bowman-Birk inhibitor,BBI)大多含有两个独立的抑制位点,分别抑制胰蛋白酶和糜蛋白酶;大豆BBI是由71个氨基酸残基组成,由7个二硫键交联,其中一个抑制胰蛋白酶的位点位于Lys16-Ser17,另一个抑制糜蛋白酶的位点位于Leu 43-Ser44,它与胰蛋白酶或胰凝乳蛋白酶形成1:1复合物,并与这两种酶形成三元复合物。这种天然结构的BBI抑制蛋白酶活性较弱,有文献报道[McBride JD,Freeman N,Domingo GJ,Leatherbarrow RJ.Selection of chymotrypsin inhibitorsfrom a conformationally-constrained combinatorial peptide library.J Mol Biol,1996,259:819-827.]可通过简化BBI结构可获得单一抑制活性的由二硫键连接的环肽。本发明结合糜蛋白酶P1位点的特异性(特异性地识别Tyr和Phe)以及P1'和P3'的保守性,设计合成了由二硫键环化且具有核心结构为“CTYSIPPQC”的一系列多肽(表1),体外的抑制活性测定获得2个具有较高抑制活性的多肽CH10和CH5,其IC50值分别为0.06μM和0.19μM(表2),结果证实P1位点对糜蛋白酶的抑制活性影响较大;然后在CH10的基础上对其P4和P7'氨基酸残基进行替换获得了CH11、CH35和CH51,其抑制活性降低了近7倍,说明P4和P7'氨基酸残基可增强与糜蛋白酶的活性位点的分子间作用力(表2);通过对比CH33、CH34和CH10的抑制活性差异,可见具有较强极性的P8'甘氨酸更有利于增强其与蛋白酶之间的分子间作用(表2);P5位点的延长(CH25、CH26)和P4'位点的氨基酸替换(CH18)对抑制活性没有大的改变(表2,图2,3,4)。
SFTI-1(GRCTKSIPPICFPD)相对其它BBI家族的蛋白酶抑制剂分子,其结构特殊仅含有一对二硫键,具有首-尾环化的结构。根据糜蛋白酶P1位点的特异性,直接突变其P1位点的Lys为Tyr或Phe,设计合成了多肽CH54和CH55(表1),二者均具有很好的抑制糜蛋白酶活性,其IC50分别为0.03μM和0.02μM(图5)。为进一步简化其结构合成了CH56、CH57和CH58(表1),三者的抑制可以看出P8'位的Pro会产生空间位阻,降低其抑制作用,导致其IC50(0.62μM)相对于CH55(IC50=0.02μM)降低30多倍(表2);同时对比CH57和CH58的抑制活性,说明P5位的Gly有利于增强抑制肽与糜蛋白酶活性中心区的相互作用,P5位点的氨基酸残基对其抑制活性影响较大;结果也表明CH58是与糜蛋白酶活性中心相互作用的核心骨架(表2)。同时合成P4和P7'位点氨基酸取代的多肽CH59-CH62(表1),其抑制活性较CH57稍弱,抑制糜蛋白酶的IC50分别为0.18μM、0.09μM、0.12μM、0.15μM(表2,图6);还在CH57的基础上合成一系列二硫键扩环的多肽CH65-CH71(表1),其中CH65、CH68-CH71均显示出较好的抑制糜蛋白酶活性,其IC50分别为0.48μM、0.45μM、0.30μM、0.25μM、0.41μM(表2,图7)。
表1.糜蛋白酶的抑制肽的分子结构及其活性
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a:表中的抗糜蛋白酶骨架的分子内两个半胱氨酸之间形成了二硫键;Xaa=L-α-Aminobutyric acid,Abu。
表2.糜蛋白酶的抑制肽的活性测定
*:CH10在0.0001μM浓度几乎没有抑酶活性,但有两个复孔由于加样误差很大,故舍弃这两个复孔的值。
表2.糜蛋白酶的抑制肽的活性测定
*:CH10在0.0001μM浓度几乎没有抑酶活性,但有两个复孔由于加样误差很大,故舍弃这两个复孔的值。
表2.糜蛋白酶的抑制肽的活性测定(续表)
表2.糜蛋白酶的抑制肽的活性测定(续表)
表2.糜蛋白酶的抑制肽的活性测定(续表)
表2.糜蛋白酶的抑制肽的活性测定(续表)
实施例3甲醇酵母表达载体pDeut-Aox1-ScKex2构建
在利用甲醇酵母为宿主进行异源蛋白的分泌表达时,使用最广泛的载体是Invitrogen公司pPIC9K表达质粒,该表达载体存在抗性筛选筛选标记表达不稳定、仅一个多克隆位点多克隆位点(multiple cloning site,MCS)、同源整合效率低等问题,为提高异源目的基因的整合表达进行质粒表达载体的改造,构建过程如下:⑴人工合成含有酿酒酵母细胞色素C异构酶1(Cytochrome c isoform 1,CYC1)的启动子和终止子并融合大肠杆菌Kan编码基因的融合表达框(SEQ ID NO:90),然后使用引物kan-1/kan-2(SEQ ID NO:91和92)扩增融合基因片段,利用限制性内切酶BsrG I和Nde I定向亚克隆到原始的pPIC9K质粒表达载体,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒pScCyc1-Kan。
⑵人工合成一个含有酿酒酵母αMF(mating factor alpha 1)的信号肽和分泌前体区、甲醇酵母FLD1的终止子和DAS2启动子的融合基因片段(SEQ ID NO:93),然后使用引物A4-B1-/A4-B-2(SEQ ID NO:94和95)扩增整个融合基因片段,利用限制性内切酶BamH I***到质粒pScCYC-Kan中,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒pA4-DAS2-Kan。/>
⑶利用甲醇酵母基因组DNA为模板,使用引物AOX1-3F1/AOX1-3F2(SEQ ID NO:96和97)扩增AOX1基因的3'-末端的同源DNA片段(SEQ ID NO:98),再使用限制性内切酶Sap I位点***AOX1基因的3'-末端的同源DNA片段,经过连接(II One StepCloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒表达载体pDeut-Aox1vector。
⑷为了促进胰岛素或其类似物前体蛋白的分泌表达,需要增强蛋白酶Kex2的表达,使用引物ScKEX2-E1/ScKEX2-N2(SEQ ID NO:99和100)直接扩增编码框优化的酿酒酵母蛋白酶Kex2(ScKex2,SEQ ID NO:101),使用限制性内切酶EcoR I和Not I亚克隆到DAS2启动子控制的表达框,可实现ScKex2胞内高表达;经过连接(II One StepCloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒表达载体pDeut-Aox1-ScKex2(图8)。
实施例4.靶向甲醇酵母乙醇氧化酶1(AOX1)的基因编辑表达载体pGAD-Cas9-gAOX1的构建
甲醇同源整合的效率很低,为提高其定向整个到甲醇酵母AOX1位点的效率,本发明利用基因编辑技术由gRNA介导的双质粒转化体系进行目的基因的定向整合表达。利用质粒pGADT7为骨架进行靶向AOX1基因的gRNA表达载体的构建,构建过程如下:
⑴首先人工合成含有靶向AOX1启动子区的gRNA表达框(gAOX1)和甲醇酵母复制子元件PARS2(SEQ ID NO:102),然后使用引物gRNA-Nhe1/PARS2-Not1(SEQ ID NO:103和104)直接扩增融合基因片段,使用限制性内切酶Nhe I和Not I位点亚克隆亚克隆到质粒pGADT7,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒载体pGADT7-gAOX1。
⑵以含有Cas9编码框的质粒pX260(AddGene)为模板,使用引物X260-Nde1/X260-Xho1(SEQ ID NO:105和106)直接扩增Cas9编码框,利用限制性内切酶Nde I和Xho I亚克隆到质粒pGADT7-gAOX1,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒载体pCas9-gAOX1。
⑶利用甲醇酵母基因组DNA为模板使用引物GAP_X260-1/GAP_X260-2(SEQ ID NO:107和108)扩增甲醇酵母三磷酸甘油醛脱氢酶基因启动子(GAD)(SEQ ID NO:109)DNA片段,然后使用限制性内切酶Cla I和Nde I位点亚克隆到质粒pCas9-gAOX1,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到质粒载体pGAD-Cas9-gAOX1(图9)。
实施例5.含有胰岛素或类似物的杂交肽的前体蛋白表达载体的构建
甲醇酵母细胞是分泌表达能力很强的真核单核细胞,易于发酵培养。本发明使用酿酒酵母αMF的信号肽和前体区引导杂交肽前体蛋白的分泌表达。首先,在内质网(ER)翻译产生的杂交肽前体蛋白由信号酶剪切去除αMF的信号肽,然后转运至反面高尔基体,再由高表达并定位反面高尔基体的酵母ScKex2剪切αMF的前体区和胰岛素或其类似物杂交肽中B-链和A-链之间的C-多肽(C-Peptide)或连接肽(Linker),进而在反面高尔基体被包装分泌到胞外;经亲和层析纯化后再利用烟草花叶病毒蛋白酶TEV剪切去除融合的肽段及其连接肽,最后纯化获得目的蛋白,图10简要概述了由杂交肽前体蛋白到成熟杂交肽的过程。详细的杂交肽前体蛋白编码框的构建过程如下:
⑴人胰岛素或其类似物的前体蛋白表达载体:委托上海捷瑞生物工程有限公司(Shanghai Generay Biotehc Co.,Ltd)人工合成编码胰岛素或其类似物的不同B-链,同时具有相同A-链(SEQ ID NO:29)的前体蛋白编码基因(表3),然后利用合成的引物Ins-BamH1/Ins-Spe1(SEQ ID NO:118和119)(表4)直接扩增DNA编码框,利用限制性内切酶BamHI和Spe I亚克隆到表达质粒pDeut-Aox1-ScKex2,经过连接(II One StepCloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pAOX1-ScKex2-Ins-1、pAOX1-ScKex2-Ins-2、pAOX1-ScKex2-Ins-3和pAOX1-ScKex2-Ins-4。提纯正确的阳性克隆质粒,利用限制性内切酶Pme I线性化,与gRNA表达质粒pGAD-Cas9-gAOX1一起电转化甲醇酵母细胞GS115。
表3人胰岛素或其类似物前体蛋白编码基因
⑵人胰岛素或其类似物B-链N-末端融合糜蛋白酶抑制肽的前体蛋白表达载体
使用已构建的含有胰岛素或其类似物的前体蛋白表达质粒pAOX1-ScKex2-Ins-1、pAOX1-ScKex2-Ins-2、pAOX1-ScKex2-Ins-3和pAOX1-ScKex2-Ins-4为模板,分别使用引物AOX1-P1/CH57-B-N1或AOX1-P1/CH10-B-N1(表4)进行PCR扩增编码αMF的信号肽和前体区的DNA片段,同利用引物CH57-B-N2/TFLD1-R1或CH10-B-N2/TFLD1-R1(表4)进行PCR扩增编码胰岛素或类似物前体蛋白的DNA片段,上述2个PCR扩增的DNA片段,进行SOE-PCR补平反应,再利用PCR补平反应的产物为模板,利用引物Ins-BamH1-2/Ins-Spe1(Ins-Spe1-1)进行PCR扩增糜蛋白酶抑制肽与胰岛素或或其类似物B-链N-末端融合的编码框(ORF),最后连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-B-CH57N、pIns2-B-CH57N、pIns3-B-CH57N、pIns4-B-CH57N、pIns1-B-CH10N、pIns2-B-CH10N、pIns3-B-CH10N、pIns4-B-CH10N。
⑶人胰岛素或其类似物B-链C-末端融合糜蛋白酶抑制肽的前体蛋白表达载体
使用已构建的含有胰岛素或其类似物的前体蛋白表达质粒pAOX1-ScKex2-Ins-1、pAOX1-ScKex2-Ins-2、pAOX1-ScKex2-Ins-3和pAOX1-ScKex2-Ins-4为模板,分别使用引物AOX1-P1/Ins1-B-CH57C1或AOX1-P1/Ins1-B-CH10C1、AOX1-P1/Ins2-B-CH57C1或AOX1-P1/Ins2-B-CH10C1、AOX1-P1/Ins3-B-CH57C1或AOX1-P1/Ins3-B-CH10C1和AOX1-P1/Ins3-B-CH57C1或AOX1-P1/Ins3-B-CH10C1(表4)分别进行PCR扩增编码αMF的信号肽、前体区和胰岛素或其类似物B-链编码的DNA片段,同时利用引物Ins1-B-CH57C2/TFLD1-R1或Ins1-B-CH10C2/TFLD1-R1(表4)进行PCR扩增上述4个分别编码胰岛素或类似物对应连接肽和A-链的前体蛋白的DNA片段,把PCR扩增的DNA片段,进行对应的SOE-PCR补平反应,再利用PCR补平反应的产物为模板,利用引物Ins-BamH1/Ins-Spe1(或Ins-Spe1-1)进行PCR扩增胰岛素或或其类似物B-链C-末端融合糜蛋白酶抑制肽的融合编码框(ORF),最后连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-B-CH57C、pIns2-B-CH57C、pIns3-B-CH57C、pIns4-B-CH57C、pIns1-B-CH10C、pIns2-B-CH10C、pIns3-B-CH10C、pIns4-B-CH10C。
再以质粒pIns1-B-CH57C、pIns2-B-CH57C、pIns3-B-CH57C、pIns4-B-CH57C、pIns1-B-CH10C、pIns2-B-CH10C、pIns3-B-CH10C、pIns4-B-CH10C为模板,分别使用AOX1-P1/CH57-G-R1或AOX1-P1/CH10-G-R1(表4)进行PCR扩增编码αMF和胰岛素或或其类似物B-链C-末端融合糜蛋白酶抑制肽的整个编码框DNA片段,同时使用引物CH-G-F1/TFLD1-R1(表4)进行PCR扩增上述8个分别胰岛素或类似物对应连接肽和A-链的前体蛋白编码区,把PCR扩增的DNA片段,进行对应的SOE-PCR补平反应,再利用PCR补平反应的产物为模板,再利用引物Ins-BamH1/Ins-Spe1进行PCR扩增胰岛素或其类似物B-链C-末端融合糜蛋白酶抑制肽的融合编码框(ORF),其中C-肽(C-Peptide)被替换为柔性更好的连接肽(Linker序列为GGSGGSG),最后连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-B-CH57CT、pIns2-B-CH57CT、pIns3-B-CH57CT、pIns4-B-CH57CT、pIns1-B-CH10CT、pIns2-B-CH10CT、pIns3-B-CH10CT、pIns4-B-CH10CT。
⑷人胰岛素或其类似物A-链N-末端融合糜蛋白酶抑制肽的前体蛋白表达载体
使用已构建的含有胰岛素或其类似物的前体蛋白表达质粒pAOX1-ScKex2-Ins-1、pAOX1-ScKex2-Ins-2、pAOX1-ScKex2-Ins-3和pAOX1-ScKex2-Ins-4为模板,分别使用引物AOX1-P1/Ins-A-CH57N1和AOX1-P1/Ins-A-CH10N1(表4)进行PCR扩增编码αMF的信号肽、前体区和胰岛素或其类似物B-链及其连接肽的DNA片段,同利用引物Ins-A-CH57N2/TFLD1-R1或Ins-A-CH10N2/TFLD1-R1(表4)进行PCR扩增上述4个分别编码胰岛素或类似物对应连接肽和A-链的前体蛋白编码区,把PCR扩增的DNA片段,进行对应的SOE-PCR补平反应,再利用PCR补平反应的产物为模板,利用引物Ins-BamH1/Ins-Spe1(或Ins-Spe1-1)进行PCR扩增胰岛素或或其类似物A-链A-末端融合糜蛋白酶抑制肽的融合编码框(ORF),最后连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-A-CH57N、pIns2-A-CH57N、pIns3-A-CH57N、pIns4-A-CH57N、pIns1-A-CH10N、pIns2-A-CH10N、pIns3-A-CH10N、pIns4-A-CH10N。
⑸人胰岛素或其类似物A-链C-末端融合糜蛋白酶抑制肽的前体蛋白表达载体
使用已构建的含有胰岛素或其类似物的前体蛋白表达质粒pAOX1-ScKex2-Ins-1、pAOX1-ScKex2-Ins-2、pAOX1-ScKex2-Ins-3和pAOX1-ScKex2-Ins-4为模板,分别使用引物AOX1-P1/Ins-A-CH57C1和AOX1-P1/Ins-A-CH10C1(表4)进行PCR扩增编码αMF的信号肽、前体区和胰岛素或其类似物B-链、连接肽和A-链的DNA片段,同利用引物Ins-A-CH57C2/TFLD1-R1或Ins-A-CH10C2/TFLD1-R1(表4)进行PCR扩增上述4个胰岛素或类似物对应连接肽和A-链的前体蛋白编码区,把PCR扩增的DNA片段,进行对应的SOE-PCR补平反应,再利用PCR补平反应的产物为模板,利用引物Ins-BamH1/Ins-Spe1进行PCR扩增胰岛素或其类似物A-链C-末端融合糜蛋白酶抑制肽的融合编码框(ORF),最后连接(II OneStep Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-A-CH57C、pIns2-A-CH57C、pIns3-A-CH57C、pIns4-A-CH57C、pIns1-A-CH10C、pIns2-A-CH10C、pIns3-A-CH10C、pIns4-A-CH10C。
再使用质粒pIns1-A-CH57C、pIns2-A-CH57C、pIns3-A-CH57C、pIns4-A-CH57C、pIns1-A-CH10C、pIns2-A-CH10C、pIns3-A-CH10C、pIns4-A-CH10C为模板,分别使用引物AOX1-P1/A-CH-LR1(表4)进行PCR扩增编码αMF的信号肽、前体区和胰岛素或其类似物B-链的DNA片段,同时利用引物A-CH-LR2/TFLD1-R1(表4)进行PCR扩增上述8个分别编码胰岛素或类似物对应连接肽和A-链前体蛋白的DNA片段,把PCR扩增的DNA片段,进行对应的SOE-PCR补平反应,再利用PCR补平反应的产物为模板,利用引物Ins-BamH1/Ins-Spe1进行PCR扩增胰岛素或或其类似物A-链C-末端融合糜蛋白酶抑制肽的编码框(ORF),其中胰岛素或其类似物的B-链和A-链之间的连接肽替换为SEQ ID NO:70(RREAEDGSGGSGENLYFQ);最后连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-A-CH57CT、pIns2-A-CH57CT、pIns3-A-CH57CT、pIns4-A-CH57CT、pIns1-A-CH10CT、pIns2-A-CH10CT、pIns3-A-CH10CT、pIns4-A-CH10CT。
⑹人胰岛素或其类似物A-链中间融合糜蛋白酶抑制肽的前体蛋白表达载体
使用已构建的含有胰岛素或其类似物的前体蛋白表达质粒pAOX1-ScKex2-Ins-1、pAOX1-ScKex2-Ins-2、pAOX1-ScKex2-Ins-3和pAOX1-ScKex2-Ins-4为模板,分别使用引物AOX1-P1/Ins-A-CH57M1和AOX1-P1/Ins-A-CH10M1(表4)进行PCR扩增编码αMF的信号肽、前体区和胰岛素或其类似物B-链、连接肽和部分A-链的DNA片段,同时利用引物Ins-A-CH57M2/TFLD1-R1或Ins-A-CH10M2/TFLD1-R1(表4)进行PCR扩增上述4个胰岛素或类似物对应连接肽和部分A-链的前体蛋白编码区,把PCR扩增的DNA片段,进行对应的SOE-PCR补平反应,再利用PCR补平反应的产物为模板,利用引物Ins-BamH1/Ins-Spe1(或Ins-Spe1-1)进行PCR扩增胰岛素或或其类似物A-链中间***糜蛋白酶抑制肽的融合编码框(ORF),最后连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pIns1-A-CH57M、pIns2-A-CH57M、pIns3-A-CH57M、pIns4-A-CH57M、pIns1-A-CH10M、pIns2-A-CH10M、pIns3-A-CH10M、pIns4-A-CH10M。
表4用于构建人胰岛素或其类似物杂交肽前体蛋白表达载体的引物
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实施例6.甲醇酵母的DNA转化、阳性转化子的筛选和目的蛋白的诱导表达电转化方法:
(1)挑取新活化的毕赤酵母GS115平板上的单菌落,于5~10mL YPD液体培养基中,30℃、220rpm培养8~10小时。按照1.2~1.5%(V/V)的比例转接到新鲜的YPD培养基中,相同条件培养过夜。
(2)待菌液OD600 nm值为1.3~1.5时,每4~6mL菌液收集到一个1.5mL离心管中,8000rpm离心5分钟。
(3)依次用预冷的1mL无菌水洗菌体2次,用1mL 1M无菌山梨醇溶液洗菌体2次,每次洗毕后于8000rpm离心5分钟。
(4)每4~6mL离心后的菌体用80μL 1M预冷的无菌山梨醇溶液重悬菌体,即为处理过的一管感受态细胞。
(5)将一管GS115感受态细胞与2~3μg(体积不超过10μL)目的DNA片段混匀,加入到预冷的无菌电转杯中,冰上静置5分钟。擦净电转杯外壁的水滴,在电转仪上选择毕赤酵母选项即“Pic”,电击后记下相应的参数,并立即加入1mL 1M预冷的无菌山梨醇YPD溶液,冰上静置1小时。于30℃静置复壮4~6小时。利用移液器轻轻混匀后,每200μL涂布于一个YPD相应抗性平板上。置于30℃培养箱培养2~4天。
酵母基因组提取:按酵母基因组提取试剂盒操作如下:
(1)取1-5mL酵母培养物(不超过5×107酵母细胞),12000rpm离心1分钟,尽量吸除上清。
(2)酵母细胞壁的破除:向菌体中加入600μL蜗牛酶,充分混匀,并在摇床上220rpm,30℃处理2小时。4000rpm离心10分钟,弃上清,收集沉淀。
(3)加入200μL缓冲液GA重悬,充分混匀。
(4)加入20μL Proteinase K溶液,混匀。
(5)加入220μL缓冲液GB,充分颠倒混匀,70℃放置10分钟,溶液应变清亮,短暂离心去除管壁水珠。
(6)加入220μL无水乙醇,充分颠倒混匀,短暂离心去除管壁水珠。
(7)将上一步所得溶液和絮状沉淀都加入一个吸附柱CB3中(吸附柱放入收集管中),12000rpm离心30s,倒掉废液,放回CB3。
(8)向吸附柱CB3中加入500μL缓冲液GD,12000rpm离心30s,倒掉废液,放回CB3。
(9)向吸附柱CB3中加入600μL漂洗液PW,12000rpm离心30s,倒掉废液,放回CB3。重复一次
(10)将吸附柱CB3放入收集管中置于12000rpm离心2分钟,室温放置10分钟,以除去吸附柱中残留的乙醇。
(11)将吸附柱CB3置于一个干净的离心管中,向吸附膜的中央加入50μLddH2O,37℃温育15min,12000rpm离心2分钟将质粒溶液收集到离心管中。
阳性克隆的PCR鉴定:
用含有100μg·mL-1G418抗性的YPD固体培养基筛选阳性克隆。重组菌株随机选取6株阳性克隆提取基因组,使用引物AOX1_P1/TFLD1-R1进行第一轮PCR扩增,然后再使用引物AOX1_P2/Ins-Spe1进行第二轮PCR验证,目的基因阳性克隆扩增条带在1kb左右,纯化回收DNA片段,再测序验证。
目的蛋白表达的快速筛选:
挑取经PCR鉴定单克隆接种于4mL BMGY培养基中,28℃、240RPM培养约16-20h,OD600=8-10。按OD600=1将其转入4mL BMMY,28℃、240RPM继续培养72-96h,每天添加1-1.5%无水甲醇。按照伯乐微孔过滤仪(Bio-DotApparatus)(Bio-rad)的操作进行斑点印记杂交(Dot-Blot),选取杂交信号强的克隆进行摇瓶发酵培养。
目的蛋白的表达纯化:
选取斑点印记筛选获得目的蛋白表达水平高的阳性克隆,利用分装有250mL BMMY培养基的1L摇瓶进行诱导发酵培养;发酵培养72-96h后,离心收集上清;然后利用镍离子亲和层析进行胞外分泌蛋白的纯化。利用咪唑梯度洗脱即获得目的蛋白。
实施例7.蛋白酶TEV和PAM的表达、纯化和酶切反应
构建TEV酶表达载体:本发明选择冷休克诱导表达***pCold-MBP(Takara公司),通过Shuffle T7宿主菌进行异源表达,以增加蛋白的可溶性,促进蛋白正确折叠。为方便利用His-Tag纯化目标蛋白,先使用引物Cold-Nhe1/Cold-Nde1(SEQ ID NO:154和155)(表5)进行PCR扩增质粒pCold-MBP上的DNA片段,再利用限制性内切酶Nhe I和Nde I置换载体上对应的载体结构片段,消除促进可溶性表达的MBP标签N-末端的His-Tag标签,即得到质粒pCold-MBP-T。然后利用引物TEV-BamH1/TEV-Sal1(SEQ ID NO:156和157)(表5)直接扩增人工合成的烟草花叶病毒蛋白酶TEV编码框(SEQ ID NO:158),利用限制性内切酶BamH I和Sal I定向***到质粒pCold-MBP-T,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pCold-TEV,可实现TEV的可溶性表达和融合标签MBP的自剪切。
构建肽基甘氨酸α-酰胺化单加氧酶(peptidylglycine alpha-amidatingmonooxygenase,PAM)表达载体:PAM含有肽基甘氨酸α-酰胺化单加氧酶PHM(peptidylglycine alpha-hydroxylating monooxygenase)和肽酰氨基乙醛酸裂解酶PAL(peptidylamidoglycolate lyase)结构域2个催化结构域。利用含有PAM基因(GenBank:NM_000919)质粒pReceiver-M02(GeneCopoeia)为模板,使用引物pReceiver-M03F/PAM-1(SEQID NO:159和161)、PAM-2/pReceiver-M03R(SEQ ID NO:160和162)(表5)分别进行PCR扩增含有编码第39-350个氨基酸残基的PHM结构域和第494-835个氨基酸的PAL结构域的DNA片段,然后把这2个DNA片段进行PCR补平反应,再以PCR补平反应产物为模板,利用引物PAM-BamH1/PAM-Sal1(SEQ ID NO:163和164)(表5)进行PCR扩增截短的PAM突变体,其中在这2个结构域之间引入了连接肽段(GSGGSG)。利用限制性内切酶定向***到质粒pCold-MBP-T,经过连接(II One Step Cloning Kit试剂盒)、转化、阳性克隆筛选和测序验证即得到表达质粒载体pCold-PAM,可通过TEV酶剪切去除其N-末端的融合标签MBP。
上述这2个蛋白酶通过镍离子亲和层析纯化获得蛋白酶,然后建立含有胰岛素或其类似物杂交肽的酶切反应体系:50mM Hepes(pH 7.0),1μM CuSO4,50μg/ml过氧化氢酶(catalase),1mM抗坏血酸(ascorbate),加入前体蛋白底物、蛋白酶TVE和PAM,在30℃直接进行前体蛋白的酶切反应,反应结束后加入1/10体积0.1M EDTA和50%TFA灭活酶切反应。最后使用超滤浓缩替换为镍离子诱导剪切融合标签(G↓SRHW)的反应缓冲液(1.0mM NiCl2,0.1M CHES,0.1Macetone oxime,0.1M NaCl,pH 8.2),在22℃反应16h,然后直接利用RP-HPLC进行色谱纯化,即获得本发明提供的含有胰岛素或其类似物的杂交肽。
表5用于构建蛋白酶TEV和PAM表达载体的引物
实施例8.胰岛素或其类似物的杂交肽抗糜蛋白酶酶解的稳定性分析
对照实验:取三个无菌的EP管,每个EP管中加入1.5μL、1mM胰岛素或其类似物的杂交肽,23.5μL、50mM Tris和20mM CaCl2(pH 7.8)缓冲液及3.75μL、10%TFA,8000rpm离心30s混匀。
胰岛素及其类似物Ins1-4不含有糜蛋白酶抑制肽分子骨架,胰岛素及其类似物Ins1-4对糜蛋白酶酶解过程如下:取三个无菌的EP管,每个EP管中加入9μL、1mM胰岛素及其类似物及138μL、20mM CaC12、50mM Tris-HC1缓冲液(pH7.8)。同时,在另一个无菌的EP管中配置一定体积的0.05μg/μL的糜蛋白酶酶液。然后将含有多肽和酶的四个EP管同时置于37℃预热5min,往每份含多肽的EP管中分别加入3μL糜蛋白酶酶液并混匀。开始计时,于反应的1.5、3.0、4.5、6.0和9.0min分部取出25μL反应液,加入3.75μL、10%TFA终止反应,8000rpm离心30s混匀。
本发明提供的5个系列胰岛素及其类似物的杂交肽均含有糜蛋白酶抑制肽分子骨架,糜蛋白酶酶解过程如下:取三个无菌的EP管,每个EP管中加入13.5μL、1mM胰岛素及其类似物的杂交肽及207μL、20mM CaC12、50mM Tris-HC1缓冲液(pH 7.8)。同时,在另一个无菌的EP管中配置一定体积的0.05μg/μL的糜蛋白酶酶液。然后将含有多肽和酶的四个EP管同时置于37℃预热5min,往每份含多肽的EP管中分别加入4.5μL糜蛋白酶酶液并混匀。开始计时,于反应的1.5、3.0、4.5、6.0、9.0、15.0、30.0和60.0min分部取出25μL反应液,加入3.75μL、10%TFA终止反应,8000rpm离心30s混匀。
上述两类实验样品在25μL反应体系中,胰岛素及其类似物的终浓度是60μM,糜蛋白酶的终浓度是1.0ng/μL。每个时间点有三次重复,利用RP-HPLC检测各时间点多肽的峰面积,计算检测时间T(h)样品的剩余峰面积和0h原型多肽的峰面积之比为多肽的剩余百分比(%)。
结果:胰岛素及其类似物经糜蛋白酶酶解30min后被全部降解。胰岛素及其类似物Ins1-4不含有糜蛋白酶抑制肽分子,其对糜蛋白酶酶解的稳定性较低,而引入含有糜蛋白酶抑制骨架CH57或CH10的胰岛素类似物杂交肽呈现出非常好的抗胰蛋白酶酶解的稳定性。
实施例9.胰岛素或其类似物和胰岛素杂交肽的血清稳定性
对照实验:取三个无菌的EP管,每个EP管中加入3μL、1mM胰岛素或胰岛素类似物和胰岛素杂交肽,25μL人血清(购自南京森贝伽生物科技有限公司),72μL、50mM Tris-HC1缓冲液(pH 7.0)及300μL预冷的无水甲醇,颠倒混匀后-20℃放置过夜。同时,取三个无菌的EP管,每个EP管中加入25μL人血清、75μL、50mM Tris-HC1缓冲液(pH 7.0)及300μL预冷的无水甲醇,同法处理作为阴性对照,主要是排除甲醇沉淀后在目的多肽出峰时间处没有人血清自身所含蛋白或多肽的干扰。
血清稳定性实验过程如下:取三个无菌的EP管,每个EP管中加入16.5μL、1mM胰岛素或胰岛素类似物和胰岛素杂交肽各396μL、50mM Tris(pH 7.0)缓冲液。同时,在另一个无菌的EP管中加入一定体积的人血清。然后将含有多肽和人血清的四个EP管置于37℃预热10min,往每份含多肽的EP管中分别加入137.5μL人血清并混匀,其胰岛素或胰岛素类似物和胰岛素杂交肽的终浓度是0.03mM,人血清的终浓度是25%(v/v)。开始计时,在孵育时间为0.5、2.0、4.0、8.0和12.0h分别取出100μL反应液,加入300μL预冷的无水甲醇,颠倒混匀后-20℃放置过夜。所有样品18000g、4℃离心10min,取上清,用抽滤瓶抽干有机溶剂,冷冻干燥。加入60μL、50%(v/v)甲醇/水溶液溶解样品,18000g、4℃离心5min,取上清用于RP-HPLC分析。每个时间点有三次重复,利用RP-HPLC检测各时间点多肽的峰面积,计算检测时间T(h)样品的剩余峰面积和0h原型多肽的峰面积之比为多肽的剩余百分比(%)。阴性对照显示人血清自身所含的蛋白或多肽在该处理方法下对目的多肽的检测无干扰。
结果:胰岛素及其类似物Ins1-4与人血清共孵育60min后,胰岛素及其类似物Ins1-4剩余约0.5%,这与文献报道其血浆半衰期仅5min左右一致。而含有糜蛋白酶抑制肽的胰岛素杂交肽呈现出较高的血清稳定性,含有糜蛋白酶的胰岛素杂交肽无论是B-链的N-端融合、B-链的C-端融合、A-链的N-端融合、A-链的C-端融合,还是在A-链中间直接融合均呈现出较好的血清稳定性。
实施例10.胰岛素或其类似物和胰岛素杂交肽经皮下注射和十二指肠给药的体内活性胰岛素类似物和胰岛素杂交肽经皮下注射给药的体内降血糖活性:正常ICR小鼠,皮下注射给予诺和锐及胰岛素类似物或相应体积的生理盐水(1.0U/kg,n=10),分别于给药后20min、40min、60min和90min尾尖采血,以葡萄糖氧化酶法测定血糖水平,计算各时刻血糖值。计算值以“平均值±标准误”表示,p<0.05被认为具有统计学差异。
结果:胰岛素或其类似物Ins1-4和阳性对照相比,均显示出很好的降血糖活性,没有显著性差异;同样含有糜蛋白酶抑制肽的胰岛素杂交肽也显示出很好的降血糖活性;说明无论是在其B-链的N-末端、B-链的C-末端、A-链的N-末端、A-链的C-末端,还是A-链的中间均未显示结构上糜蛋白酶抑制肽影响其与胰岛素受体之间的相互作用。
胰岛素类似物和胰岛素杂交肽经十二指肠给药的体内降血糖活性:
正常ICR小鼠,经吸入***麻醉后,手术取出十二指肠,注入诺和锐及胰岛素类似物或相应体积的生理盐水(1.0U/kg,n=9-11),然后缝合伤口,分别于给药后20min、40min、60min和90min尾尖采血,以葡萄糖氧化酶法测定血糖水平,计算各时刻血糖值。计算值以“平均值±标准误”表示,p<0.05被认为具有统计学差异。
结果:胰岛素或其类似物Ins1-4和阳性对照诺和锐经十二指肠给药均没有显示出降血糖活性,说明这些胰岛素或其类似物难以抵抗小肠代谢酶的降解,难以经小肠上皮吸收进入血循环;但是含有糜蛋白酶抑制肽的胰岛素杂交肽均显示出很好的降血糖活性;说明糜蛋白酶抑制肽无论是在其B-链的N-末端、B-链的C-末端、A-链的N-末端、A-链的C-末端,还是A-链的中间均能对胰岛素或其类似物提供了很好的保护作用,提高了胰岛素或其类似物的稳定性;促进了胰岛素杂交肽可经小肠上皮吸收进入血液循环。
序列表
<110> 中国医学科学院药物研究所
<120> 一种含有糜蛋白酶抑制肽的胰岛素杂交肽及其应用
<160> 268
<170> SIPOSequenceListing 1.0
<210> 1
<211> 14
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 1
Gly Arg Cys Thr Phe Ser Ile Pro Pro Ile Cys Phe Pro Asp
1 5 10
<210> 2
<211> 14
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 2
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Pro Asp
1 5 10
<210> 3
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 3
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Pro
1 5 10
<210> 4
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 4
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 5
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 5
Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 6
<211> 14
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 6
Gly Thr Cys Thr Phe Ser Ile Pro Pro Ile Cys Asn Pro Asn
1 5 10
<210> 7
<211> 14
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 7
Gly Thr Cys Thr Tyr Ser Ile Pro Pro Ile Cys Asn Pro Asn
1 5 10
<210> 8
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 8
Gly Thr Cys Thr Tyr Ser Ile Pro Pro Ile Cys Asn Pro
1 5 10
<210> 9
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 9
Gly Thr Cys Thr Tyr Ser Ile Pro Pro Ile Cys Asn
1 5 10
<210> 10
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 10
Thr Cys Thr Tyr Ser Ile Pro Pro Ile Cys Asn
1 5 10
<210> 11
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 11
Lys Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 12
<211> 15
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 12
Cys Gly Arg Ala Thr Tyr Ser Ile Pro Pro Ile Cys Phe Pro Asp
1 5 10 15
<210> 13
<211> 14
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 13
Cys Gly Arg Ala Thr Tyr Ser Ile Pro Pro Ile Cys Phe Pro
1 5 10
<210> 14
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 14
Cys Gly Arg Ala Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 15
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<220>
<221> MOD_RES
<222> (4)..(4)
<223> L-α-Aminobutyric acid
<220>
<221> UNSURE
<222> (4)..(4)
<223> The 'Xaa' at location 4 stands for Gln, Arg, Pro, or Leu.
<220>
<221> UNSURE
<222> (4)..(4)
<223> The 'Xaa' at location 4 stands for Gln, Arg, Pro, or Leu.
<220>
<221> UNSURE
<222> (4)..(4)
<223> The 'Xaa' at location 4 stands for Gln, Arg, Pro, or Leu.
<220>
<221> UNSURE
<222> (4)..(4)
<223> The 'Xaa' at location 4 stands for Gln, Arg, Pro, or Leu.
<400> 15
Cys Gly Arg Xaa Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 16
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 16
Cys Lys Arg Ala Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 17
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 17
Cys Glu Arg Ala Thr Tyr Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 18
<211> 13
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 18
Cys Gly Arg Ala Thr Phe Ser Ile Pro Pro Ile Cys Phe
1 5 10
<210> 19
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 19
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly
1 5 10
<210> 20
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 20
Phe Cys Thr Phe Ser Ile Pro Pro Gln Cys Tyr Gly
1 5 10
<210> 21
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 21
Ser Cys Thr Phe Ser Ile Pro Pro Gln Cys Tyr Gly
1 5 10
<210> 22
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 22
Ala Cys Thr Tyr Ser Ile Pro Ala Lys Cys Phe
1 5 10
<210> 23
<211> 14
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 23
Gly Thr Cys Thr Phe Ser Ile Pro Pro Ile Cys Asn Pro Asn
1 5 10
<210> 24
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 24
Gly Thr Cys Thr Phe Ser Ile Pro Pro Ile Cys Asn
1 5 10
<210> 25
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 25
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
1 5 10
<210> 26
<211> 12
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 26
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Ala
1 5 10
<210> 27
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 27
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Arg
1 5 10
<210> 28
<211> 11
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 28
Pro Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
1 5 10
<210> 29
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 29
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn
20
<210> 30
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 30
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Ala
20
<210> 31
<211> 22
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 31
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn Gly
20
<210> 32
<211> 22
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 32
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Ala Gly
20
<210> 33
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 33
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Gly
20
<210> 34
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 34
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr
20 25 30
<210> 35
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 35
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp Lys Thr
20 25 30
<210> 36
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 36
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr
20 25 30
<210> 37
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 37
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Pro Lys Thr
20 25 30
<210> 38
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 38
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Asp Gly Phe Phe Tyr Thr Lys Pro Thr
20 25 30
<210> 39
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 39
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Lys Pro Thr
20 25 30
<210> 40
<211> 32
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 40
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr Arg Arg
20 25 30
<210> 41
<211> 44
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 41
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Phe Val
1 5 10 15
Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val
20 25 30
Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr
35 40
<210> 42
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 42
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Phe Val Asn
1 5 10 15
Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val Cys
20 25 30
Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr
35 40
<210> 43
<211> 44
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 43
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Phe Val
1 5 10 15
Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val
20 25 30
Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp Lys Thr
35 40
<210> 44
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 44
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Phe Val Asn
1 5 10 15
Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val Cys
20 25 30
Gly Glu Arg Gly Phe Phe Tyr Thr Asp Lys Thr
35 40
<210> 45
<211> 44
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 45
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Phe Val
1 5 10 15
Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val
20 25 30
Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr
35 40
<210> 46
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 46
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Phe Val Asn
1 5 10 15
Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val Cys
20 25 30
Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr
35 40
<210> 47
<211> 46
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 47
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Phe Val
1 5 10 15
Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val
20 25 30
Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr Arg Arg
35 40 45
<210> 48
<211> 45
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 48
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Phe Val Asn
1 5 10 15
Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val Cys
20 25 30
Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr Arg Arg
35 40 45
<210> 49
<211> 44
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 49
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Phe Val
1 5 10 15
Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val
20 25 30
Cys Gly Glu Glu Gly Phe Phe Tyr Thr Lys Pro Thr
35 40
<210> 50
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 50
Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Phe Val Asn
1 5 10 15
Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr Leu Val Cys
20 25 30
Gly Glu Glu Gly Phe Phe Tyr Thr Lys Pro Thr
35 40
<210> 51
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 51
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr Gly Arg
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly
35 40
<210> 52
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 52
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr Gly Phe
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly
35 40
<210> 53
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 53
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp Lys Thr Gly Arg
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly
35 40
<210> 54
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 54
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp Lys Thr Gly Phe
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly
35 40
<210> 55
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 55
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr Gly Arg
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly
35 40
<210> 56
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 56
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro Thr Gly Phe
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly
35 40
<210> 57
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 57
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Lys Pro Thr Gly Arg
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly
35 40
<210> 58
<211> 43
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 58
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Lys Pro Thr Gly Phe
20 25 30
Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly
35 40
<210> 59
<211> 35
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 59
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Ile Val
1 5 10 15
Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr
20 25 30
Cys Asn Gly
35
<210> 60
<211> 35
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 60
Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Ile Val
1 5 10 15
Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr
20 25 30
Cys Asn Gly
35
<210> 61
<211> 34
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 61
Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Gly Ile Val
1 5 10 15
Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr
20 25 30
Cys Gly
<210> 62
<211> 34
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 62
Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Gly Ile Val
1 5 10 15
Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr
20 25 30
Cys Gly
<210> 63
<211> 35
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 63
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn Gly Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile
20 25 30
Cys Phe Gly
35
<210> 64
<211> 35
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 64
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn Gly Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln
20 25 30
Cys Tyr Gly
35
<210> 65
<211> 28
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 65
Gly Ile Val Glu Gln Cys Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys
1 5 10 15
Phe Gly Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn
20 25
<210> 66
<211> 28
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 66
Gly Ile Val Glu Gln Cys Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn
20 25
<210> 67
<211> 28
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 67
Gly Ile Val Glu Gln Cys Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys
1 5 10 15
Phe Gly Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Gly
20 25
<210> 68
<211> 28
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 68
Gly Ile Val Glu Gln Cys Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Gly
20 25
<210> 69
<211> 6
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 69
Glu Asn Leu Tyr Phe Gln
1 5
<210> 70
<211> 18
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 70
Arg Arg Glu Ala Glu Asp Gly Ser Gly Gly Ser Gly Glu Asn Leu Tyr
1 5 10 15
Phe Gln
<210> 71
<211> 35
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 71
Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu Gly Gly
1 5 10 15
Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu Asn Leu
20 25 30
Tyr Phe Gln
35
<210> 72
<211> 26
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 72
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
1 5 10 15
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln
20 25
<210> 73
<211> 18
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 73
Gly Ser Arg His Trp Gly Gly Ser Gly Gly Ser Gly Glu Asn Leu Tyr
1 5 10 15
Phe Gln
<210> 74
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 74
Phe Val Gln Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr
20 25 30
<210> 75
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 75
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Gln
20 25 30
<210> 76
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 76
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Glu
20 25 30
<210> 77
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 77
Phe Val Gln Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Glu
20 25 30
<210> 78
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 78
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp Pro Thr
20 25 30
<210> 79
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 79
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Gln Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr
20 25 30
<210> 80
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 80
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Ala
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys Thr
20 25 30
<210> 81
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 81
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Pro Lys Thr
20 25 30
<210> 82
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 82
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Leu Pro Thr
20 25 30
<210> 83
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 83
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Val Pro Thr
20 25 30
<210> 84
<211> 30
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 84
Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu Ala Leu Tyr
1 5 10 15
Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Ala Pro Thr
20 25 30
<210> 85
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 85
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Glu Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn
20
<210> 86
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 86
Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Ser
20
<210> 87
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 87
Gly Ile Val Glu Gln Cys Cys His Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn
20
<210> 88
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 88
Gly Ile Val Glu Gln Cys Cys Trp Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn
20
<210> 89
<211> 21
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 89
Gly Ile Val Glu Gln Cys Cys Met Ser Ile Cys Ser Leu Tyr Gln Leu
1 5 10 15
Glu Asn Tyr Cys Asn
20
<210> 91
<211> 1729
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 91
tgtacaactt gagcaagttg tcgatcagct cctcaaattg gtcctctgta acggatgact 60
caacttgcac attaacttga agctcagtcg attgagtgaa cttgatcagg ttgtgcagct 120
ggtcagcagc atagggaaac acggcttttc ctaccaaact caaggaatta tcaaactctg 180
caacacttgc gtatgcaggt agcaagggaa atgtcatact tgaagtcgga cagtgagtgt 240
agtcttgaga aattctgaag ccgtattttt attatcagtg agtcagtcat caggagatcc 300
aacccttaat ataacttcgt ataatgtatg ctatacgaag ttattaggtc tcgaacagat 360
ccgccaggcg tgtatatata gcgtggatgg ccaggcaact ttagtgctga cacatacagg 420
catatatata tgtgtgcgac gacacatgat catatcgcat gcatgtgctc tgtatgtata 480
taaaactctt gttttcttct tttctctaaa tattctttcc ttatacatta ggacctttgc 540
agcataaatt actatacttc tatagacaca caaacacaaa tacacacact aaattaataa 600
tgagccatat tcaacgggaa acgtcttgct ctaggccgcg attaaattcc aacatggatg 660
ctgatttata tgggtataaa tgggctcgtg ataatgtcgg gcaatcaggt gcgacaatct 720
atcgattgta tgggaagccc gatgcgccag agttgtttct gaaacatggc aaaggtagcg 780
ttgccaatga tgttacagat gagatggtca gactaaactg gctgacggaa tttatgcctc 840
ttccgaccat caagcatttt atccgtactc ctgatgatgc atggttactc accactgcga 900
tccccgggaa aacagcattc caggtattag aagaatatcc tgattcaggt gaaaatattg 960
ttgatgcgct ggcagtgttc ctgcgccggt tgcattcgat tcctgtttgt aattgtcctt 1020
ttaacagcga tcgtgtattt cgtctcgctc aggcgcaatc acgaatgaat aacggtttgg 1080
ttgatgcgag tgattttgat gacgagcgta atggctggcc tgttgaacaa gtctggaaag 1140
aaatgcataa acttttgcca ttctcaccgg attcagtcgt cactcatggt gatttctcac 1200
ttgataacct tatttttgac gaggggaaat taataggttg tattgatgtt ggacgagtcg 1260
gaatcgcaga ccgataccag gatcttgcca tcctatggaa ctgcctcggt gagttttctc 1320
cttcattaca gaaacggctt tttcaaaaat atggtattga taatcctgat atgaataaat 1380
tgcagtttca tttgatgctc gatgagtttt tctaaacagg ccccttttcc tttgtcgata 1440
tcatgtaatt agttatgtca cgcttacatt cacgccctcc tcccacatcc gctctaaccg 1500
aaaaggaagg agttagacaa cctgaagtct aggtccctat ttattttttt taatagttat 1560
gttagtatta agaacgttat ttatatttca aatttttctt ttttttctgt acaaacgcgt 1620
gtacgcatgt aacattatac tgaaaacctt gcttgagaag gttttgggac gctcaaccct 1680
taatataact tcgtataatg tatgctatac gaagttatta ggtgcatgc 1729
<210> 91
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 91
cacttcattg ataccattat tgtacaactt gagcaagttg tcgatc 46
<210> 92
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 92
ctgtgcggta tttcacaccg catagcacct aataacttcg tatagcatac 50
<210> 93
<211> 1578
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 93
atgaaactct caactattgt tacagctgtt ttgtttacag cttcttccgt tttagccgcc 60
ccagttaata ccactaccga aaatgaaaca gctcaaattc ctgccgaagc tatcattggc 120
tacttggatt tggagggtga ttctgacgtt gctgttttgc catttgcaaa cagcaccaac 180
actggtttac tgttcataaa tactactatt tcaaaccttg ctgccaagga agaaggatcc 240
ctcgagaaga gaactagtgt gtatagtcaa taatagccgg agtatttcca gcatatatgt 300
atctgtagtg agggttggtg gtctgacgaa catccagcaa ggtgttccac ctgaaatttt 360
tcaccttgga gggtaatgtg atgacgccat ttcctgtgca aatgcttttc gttttgaaca 420
gtgcaacttt tgtatcaaat cttcatctac ttgatgccat ctcaacaaat ccctcattta 480
ctagcgtgtg aaggaatcaa gattttccac tgataagcca atttgtcgga aatcccccgc 540
gcgggagttg gcgttcagta cgaagcttga tccaataaaa aaacgttata gaaagaaatt 600
ggactacgat atgctccaat ccaaattgtc aaaattgacc accgaaaaag aacaattgga 660
atttgacaag aggaacaact cactagattc tcaaacggag cgtcacctag agtcagtttc 720
caagtcaatt acagaaagtt tggaaacaga agaggagtat ctacaattga attgcaaact 780
taaagtcgag ctgtcccaat tcatgtcgct aaggctttct tacttggacc ccatttttga 840
aagtttcatt aaagttcagt caaaaatttt catggacatt tatgacacat taaagagcgg 900
actaccttat gttgattctc tatccaaaga ggattatcag tccaaaatct tggactttag 960
aatagataac attctgtcga aaatggaagc gctgaacctt caaccttaca ttgatgatta 1020
gagcaatgat ataaacaaca attgagtgac aggtctactt tgttctcaaa aggccataac 1080
catctgtttg catctcttat caccacacca tcctcctcat ctggccttca attgtgggga 1140
acaactagca tcccaacacc agactaactc cacccagatg aaaccagttg tcgcttacca 1200
gtcaatgaat gttgagctaa cgttccttga aactcgaatg atcccagcct tgctgcgtat 1260
catccctccg ctattccgcc gcttgctcca accatgtttc cgcctttttc gaacaagttc 1320
aaatacctat ctttggcagg acttttcctc ctgccttttt tagcctcagg tctcggttag 1380
cctctaggca aattctggtc ttcataccta tatcaacttt tcatcagata gcctttgggt 1440
tcaaaaaaga actaaagcag gatgcctgat atataaatcc cagatgatct gcttttgaaa 1500
ctattttcag tatcttgatt cgtttactta caaacaacta ttgttgattt tatctggaga 1560
ataatcgaac aaagatcc 1578
<210> 94
<211> 53
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 94
aaaacaacta attattcgaa ggatcaaaat gaaactctca actattgtta cag 53
<210> 95
<211> 53
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 95
tgaaggaaat ctcatcgttt ggatctttgt tcgattattc tccagataaa atc 53
<210> 96
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 96
gagaaaatac cgcatcaggc gctcttccgc taagcttcaa cgatgccaaa agggtata 58
<210> 97
<211> 54
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 97
gcgcagcgag tcagtgagcg aggaagcaga tcttgagata aatttcacgt ttaa 54
<210> 98
<211> 885
<212> DNA
<213> Pichia pastoris
<400> 98
aagcttcaac gatgccaaaa gggtataata agcgtcattt gcagcattgt gaagaaaact 60
atgtggcaag ccaagcctgc gaagaatgta ttttaagttt gactttgatg tattcacttg 120
attaagccat aattctcgag tatctatgat tggaagtatg ggaatggtga tacccgcatt 180
cttcagtgtc ttgaggtctc ctatcagatt atgcccaact aaagcaaccg gaggaggaga 240
tttcatggta aatttctctg acttttggtc atcagtagac tcgaactgtg agactatctc 300
ggttatgaca gcagaaatgt ccttcttgga gacagtaaat gaagtcccac caataaagaa 360
atccttgtta tcaggaacaa acttcttgtt tcgaactttt tcggtgcctt gaactataaa 420
atgtagagtg gatatgtcgg gtaggaatgg agcgggcaaa tgcttacctt ctggaccttc 480
aagaggtatg tagggtttgt agatactgat gccaacttca gtgacaacgt tgctatttcg 540
ttcaaaccat tccgaatcca gagaaatcaa agttgtttgt ctactattga tccaagccag 600
tgcggtcttg aaactgacaa tagtgtgctc gtgttttgag gtcatctttg tatgaataaa 660
tctagtcttt gatctaaata atcttgacga gccagacgat aataccaatc taaactcttt 720
aaacgttaaa ggacaagtat gtctgcctgt attaaacccc aaatcagctc gtagtctgat 780
cctcatcaac ttgaggggca ctatcttgtt ttagagaaat ttgcggagat gcgatatcga 840
gaaaaaggta cgctgatttt aaacgtgaaa tttatctcaa gatct 885
<210> 99
<211> 48
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 99
gaggctgaag cttacgtaga attcgatagt tcacttcttc ctgttaag 48
<210> 100
<211> 49
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 100
ctaaggcgaa ttaattcgcg gccgcctcac gatcttccgg aagatggag 49
<210> 101
<211> 2199
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 101
gatagttcac ttcttcctgt taaggaggca gaagacaagt tgtctattaa cgaccctttg 60
ttcgaaagac aatggcatct agttaatcct tcattcccag gttcagacat taacgtattg 120
gacttatggt ataacaacat aactggtgct ggtgttgttg cagcaatagt agacgacggt 180
ttggattatg agaacgagga tctaaaagac aacttctgtg cagagggaag ctgggacttt 240
aatgataaca ctaacttgcc aaagcctcgt ttgagcgacg attatcacgg aactaggtgc 300
gctggagaga ttgcagctaa gaagggaaat aacttctgtg gagttggtgt tggatataat 360
gcaaagatta gtggtattag gattcttagt ggagacatta caactgagga cgaggcagct 420
agtcttatat acggattgga tgttaatgac atttacagtt gtagttgggg accagcagac 480
gatggtaggc accttcaggg tccatcagat ttagttaaga aagcacttgt taagggagta 540
acagaaggta gggacagtaa gggtgctata tatgtattcg cttcaggtaa cggaggtaca 600
agaggagaca actgtaacta tgatggttac acaaacagta tttacagcat aacaataggt 660
gcaatagacc ataaggactt gcacccacca tacagtgagg gatgcagtgc tgttatggct 720
gttacttaca gcagtggaag tggtgagtac atacacagct cagacattaa tggtcgttgt 780
tcaaactctc atggaggtac tagcgctgct gcacctcttg cagctggagt atatacactt 840
cttttggagg ctaatcctaa tttgacatgg cgtgatgttc aataccttag tattcttagc 900
gctgttggtc ttgagaaaaa tgcagatggt gactggcgtg actctgctat gggtaaaaag 960
tatagccaca gatacggttt cggaaagatt gacgctcaca aacttataga gatgagtaaa 1020
acttgggaaa acgtaaatgc tcagacttgg ttctatttac ctactcttta cgtaagtcaa 1080
agtactaata gtactgagga aactcttgag agtgttatta ctattagcga gaagtcattg 1140
caggacgcaa attttaaacg tatagaacat gttactgtta cagttgacat agacactgag 1200
atacgtggta caactacagt tgaccttatt agtcctgctg gtattataag taatttgggt 1260
gtagttcgtc ctcgtgacgt aagtagcgaa ggttttaagg attggacttt tatgagcgtt 1320
gctcactggg gagaaaatgg tgttggagac tggaagatta aagtaaaaac tactgagaac 1380
ggtcatagaa tagattttca ttcatggcgt ttaaaattgt tcggtgagag tatagacagt 1440
agcaagactg agacatttgt tttcggtaat gacaaggaag aagtagagcc agcagcaact 1500
gagtcaactg ttagtcagta cagcgcttca agcacaagca taagtatttc tgcaacaagc 1560
actagcagca ttagtatagg agttgagact tctgctatac ctcagactac aacagcttca 1620
actgacccag acagcgaccc taatacacca ggaggtagcg caaataattt gagtaatgaa 1680
tcaaacggaa caaaccacag taatcacaca tcaatcgacg gtggatctgg tcctgattct 1740
gatccaaaca ctcctaaaaa actttcctct ccaaggcaag ccatgcatta ttttttaaca 1800
atatttttga ttggtgctac atttttggtg ttatacttca tgttttttat gaaatcaagg 1860
agaagaatca gaaggtcaag agctgaaact tatgaatttg atattattga tacagactct 1920
gagtacgatt ctactttgga caatggaact tctggaatta ctgagcctga agaggttgag 1980
gacttcgatt ttgatttgtc tgatgaagat catttggcat ctttgtcttc atcagaaaac 2040
ggtgatgctg aacatacaat tgattctgta ttaacaaacg aaaatccatt ttctgaccct 2100
ataaagcaaa agttcccaaa tgacgccaac gcagaatctg cttccaataa attacaagaa 2160
ttacagcctg atgttcctcc atcttccgga agatcgtga 2199
<210> 102
<211> 1457
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 102
ctgttgtagt tttaatatag tttgagtatg agatggaact cagaacgaag gaattatcac 60
cagtttatat attctgagga aagggtgtgt cctaaattgg acagtcacga tggcaataaa 120
cgctcagcca atcagaatgc aggagccata aattgttgta ttattgctgc aagatttatg 180
tgggttcaca ttccactgaa tggttttcac tgtagaattg gtgtcctagt tgttatgttt 240
cgagatgttt tcaagaaaaa ctaaaatgca caaactgacc aataatgtgc cgtcgcgctt 300
ggtacaaacg tcaggattgc caccactttt ttcgcactct ggtacaaaag ttcgcacttc 360
ccactcgtat gtaacgaaaa acagagcagt ctatccagaa cgagacaaat tagcgcgtac 420
tgtcccattc cataaggtat cataggaaac gagagtcctc cccccatcac gtatatataa 480
acacactgat atcccacatc cgcttgtcac caaactaata catccagttc aagttaccta 540
aacaaatcaa attttcgctg atgagtccgt gaggacgaaa cgagtaagct cgtccgaaaa 600
accagcccag ttatgtttta gagctagaaa tagcaagtta aaataaggct agtccgttat 660
caacttgaaa aagtggcacc gagtcggtgc ttttggccgg catggtccca gcctcctcgc 720
tggcgccggc tgggcaacat gcttcggcat ggcgaatggg actcaagagg atgtcagaat 780
gccatttgcc tgagagatgc aggcttcatt tttgatactt ttttatttgt aacctatata 840
gtataggatt ttttttgtca ttttgtttct tctcgtacga gcttgctcct gatcagccta 900
tctcgcagca gatgaatatc ttgtggtagg ggtttgggaa aatcattcga gtttgatgtt 960
tttcttggta tttcccactc ctcttcagag tacagaagat taagtgagac cttcgtttgt 1020
gcacgcgtgt acgcatgtaa cattatactg aaaaccttgc ttgagaaggt tttgggacgc 1080
tcgaaggctt taatttgcaa gctgggggaa gatttattgt ctcaaaaggt caatttcata 1140
ttttatatgc attcaatact tatttattat taatttagct tgactacgat gcatataatt 1200
ttaattttat tttaaattat atatgaggta agagtataac tctaaaccta ataaatatat 1260
aataattata cgcaatagtt aaaccataga ttaattacaa ctaatccttt cgtactaagt 1320
tgtaatcctt tattgacatt tccctaaagc agatagaaac catactgtct cacgactatt 1380
aaacccaact cacgtaacct tttaattgac gaacagtcaa acccttatca gcgtgtgcta 1440
ccaataggat aggttga 1457
<210> 103
<211> 51
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 103
tgaccacacc tctaccggcc gctagcctgt tgtagtttta atatagtttg a 51
<210> 104
<211> 53
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 104
tatattaagg gttccggatc gcggccgcat ctcaacctat cctattggta gca 53
<210> 105
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 105
gacgtaccag attacgctca tatggacaag aagtacagca tcggcc 46
<210> 106
<211> 48
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 106
tcagtatcta cgattcatct cgagtcacac cttcctcttc ttcttggg 48
<210> 107
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 107
agtgtgcaag tttctgtaaa tcgatcgaac tgtggggttg cagacagttt 50
<210> 108
<211> 48
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 108
ccgatgctgt acttcttgtc catatgtgtt ttgatagttg ttcaattg 48
<210> 109
<211> 852
<212> DNA
<213> 毕赤酵母(Pichia pastoris)
<400> 109
cgaactgtgg ggttgcagac agtttcaggc gtgtcccgac caatatggcc tactagactc 60
tctgaaaaat cacagttttc cagtagttcc gatcaaatta ctatcgaaat ggtcccataa 120
acggacattt gacatccgtt cctgaattat agtcttccac cgtggatcat ggtgttcctt 180
tttttcccaa agaatatcag catcccttaa ctacgttagg tcagtgatga caatggacca 240
aattgttgca aggtttttct ttttctttca tcggcacatt tcagcctcac atgcgactat 300
tatcgatcaa tgaaatccat caagattgaa atcttaaaat tgcccctttc acttgacagg 360
atcctttttt gtagaaatgt cttggtgtcc tcgtccaatc aggtagccat ctctgaaata 420
tctggctccg ttgcaactcc gaacgacctg ctggcaacgt aaaattctcc ggggtaaaac 480
ttaaatgtgg agtaatggaa ccagaaacgt ctcttccctt ctctctcctt ccaccgcccg 540
ttaccgtccc taggaaattt tactctgctg gagagcttct tctacggccc ccttgcagca 600
atgctcttcc cagcattacg ttgcgggtaa aacggaggtc gtgtacccga cctagcagcc 660
cagggatgga aaagtcccgg ccgtcgctgg caataatagc gggcggacgc atgtcatgag 720
attattggaa accaccagaa tcgaatataa aaggcgaaca cctttcccaa ttttggtttc 780
tcctgaccca aagactttaa atttaattta tttgtcccta tttcaatcaa ttgaacaact 840
atcaaaacac at 852
<210> 110
<211> 106
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 110
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His
85 90 95
Trp Gly Ser His His His His His His His
100 105
<210> 111
<211> 322
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 111
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggat ccagacattg gggatcacat 300
catcaccatc atcatcacta gt 322
<210> 112
<211> 106
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 112
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His
85 90 95
Trp Gly Ser His His His His His His His
100 105
<210> 113
<211> 322
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 113
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggat ccagacattg gggatcacat 300
catcaccatc atcatcacta gt 322
<210> 114
<211> 106
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 114
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His
85 90 95
Trp Gly Ser His His His His His His His
100 105
<210> 115
<211> 322
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 115
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggat ccagacattg gggatcacat 300
catcaccatc atcatcacta gt 322
<210> 116
<211> 106
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 116
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His
85 90 95
Trp Gly Ser His His His His His His His
100 105
<210> 117
<211> 322
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 117
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggat ccagacattg gggatcacat 300
catcaccatc atcatcacta gt 322
<210> 118
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 118
tgaagccgag gcaggatccg agaatctgta cttccaattt gtgaac 46
<210> 119
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 119
attgactata cacactagtg atgatgatgg tgatgatgtg atccccaatg tctggatcc 59
<210> 120
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 120
gaatagaata agtacaccta ccttggaagt acagattctc ggatcctgcc tcggcttca 59
<210> 121
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 121
aggtgtactt attctattcc tccaatatgc tttggaggtt ttgtgaacca acacctgtg 59
<210> 122
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 122
aggaatagag taagtacaaa attggaagta cagattctcg gatcctgcct cggcttca 58
<210> 123
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 123
atttgtactt actctattcc tccacagtgc tatggaggtt ttgtgaacca acacctgtg 59
<210> 124
<211> 25
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 124
cacattgtat gcttccaaga ttctg 25
<210> 125
<211> 27
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 125
gaagatcaaa aaacaactaa ttattcg 27
<210> 126
<211> 28
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 126
gatacatata tgctggaaat actccggc 28
<210> 127
<211> 19
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 127
tgaagccgag gcaggatcc 19
<210> 128
<211> 56
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 128
aaagcatatt ggaggaatag aataagtaca cctaccggtc tttggtgtgt agaaga 56
<210> 129
<211> 55
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 129
ttctattcct ccaatatgct ttggatccag acattgggga ggtggtcctg gtgca 55
<210> 130
<211> 56
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 130
atagcactgt ggaggaatag agtaagtaca aaatccggtc tttggtgtgt agaaga 56
<210> 131
<211> 53
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 131
ctattcctcc acagtgctat ggatccagac attggggagg tggtcctggt gca 53
<210> 132
<211> 56
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 132
aaagcatatt ggaggaatag aataagtaca cctaccggtc ttatctgtgt agaaga 56
<210> 133
<211> 56
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 133
atagcactgt ggaggaatag agtaagtaca aaatccggtc ttatctgtgt agaaga 56
<210> 134
<211> 56
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 134
aaagcatatt ggaggaatag aataagtaca cctaccggtt ggctttgtgt agaaga 56
<210> 135
<211> 56
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 135
atagcactgt ggaggaatag agtaagtaca aaatccggtt ggctttgtgt agaaga 56
<210> 136
<211> 38
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 136
tccccaatgt ctggatccaa agcatattgg aggaatag 38
<210> 137
<211> 38
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 137
tccccaatgt ctggatccat agcactgtgg aggaatag 38
<210> 138
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 138
ggatccagac attggggagg ttctggaggt agtggtgaga atctgtactt ccaaggca 58
<210> 139
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 139
gaggaataga ataagtacac ctaccttgga agtacagatt ctcccccagt gccaatgg 58
<210> 140
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 140
gtgtacttat tctattcctc caatatgctt tggaggcatt gtggaacaat gctgtacc 58
<210> 141
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 141
gaggaataga gtaagtacaa aatccttgga agtacagatt ctcccccagt gccaatgg 58
<210> 142
<211> 58
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 142
ttgtacttac tctattcctc cacagtgcta tggaggcatt gtggaacaat gctgtacc 58
<210> 143
<211> 52
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 143
ttggaggaat agaataagta cacctacctc cgttgcagta gttctccagc tg 52
<210> 144
<211> 52
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 144
tacttattct attcctccaa tatgctttgg atccagacat tggggatcac at 52
<210> 145
<211> 52
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 145
gtggaggaat agagtaagta caaaatcctc cgttgcagta gttctccagc tg 52
<210> 146
<211> 52
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 146
tacttactct attcctccac agtgctatgg atccagacat tggggatcac at 52
<210> 147
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 147
tcaccactac ctccagaacc gtcctctgcc tcacgtctgg t 41
<210> 148
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 148
acggttctgg aggtagtggt gagaatctgt acttccaagg 40
<210> 149
<211> 49
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 149
atattggagg aatagaataa gtacacctgc attgttccac aatgccttg 49
<210> 150
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 150
cttattctat tcctccaata tgctttggat ccctctacca gctggagaac 50
<210> 151
<211> 49
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 151
actgtggagg aatagagtaa gtacaaaagc attgttccac aatgccttg 49
<210> 152
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 152
cttactctat tcctccacag tgctatggat ccctctacca gctggagaac 50
<210> 164
<211> 78
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 164
ccagctggag aactactgcg gatccagaca ttggggatca catcatcacc atcatcatca 60
ctagtgtgta tagtcaat 78
<210> 153
<211> 25
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 153
gcggataaca atttgatgtg ctagc 25
<210> 154
<211> 52
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 154
taccttcttc gattttcata tgcctacctt cgatcacttt gtgattcatg gt 52
<210> 155
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 155
cggtaccctc gagggatccg agaatctgta cttccaagga ggcgagagcc tgttcaagg 59
<210> 156
<211> 69
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 156
cctatctaga ctgcaggtcg acctaatgat gatgatgatg atgacctcca ttcatcagct 60
gagtggcct 69
<210> 157
<211> 708
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 157
ggcgagagcc tgttcaaggg ccctcgtgac tacaacccta tcagtagcac aatttgtcac 60
ctgaccaacg agagtgatgg ccacacaaca agcctgtacg gcatcgggtt cggccccttt 120
atcatcacca acaagcacct gttccgtcgc aataatggca ctctgctggt gcagagcctg 180
cacggggtgt tcaaagtgaa gaacacaacc actctgcagc agcacctgat cgatgggcgc 240
gatatgatca tcattcgtat gcccaaggac ttcccccctt ttcctcagaa actgaagttc 300
cgtgagcccc agcgcgagga gcgcatctgt ctggtgacca caaactttca gactaagagc 360
atgtccagca tggtgagcga tactagctgt accttcccat catctgacgg catcttctgg 420
aagcactgga ttcagactaa ggacggccag tgtggcagcc cactggtgag cacacgtgac 480
ggcttcatcg tggggattca cagcgcctcc aactttacaa acaccaataa ctatttcacc 540
tcagtgccaa agaactttat ggagctgctg accaaccagg aggcccagca gtgggtgagc 600
gggtggcgcc tgaacgccga ttccgtgctg tggggcgggc acaaggtgtt tatggtgaag 660
ccagaggagc ctttccagcc tgtgaaggag gccactcagc tgatgaat 708
<210> 158
<211> 18
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 158
gcggtaggcg tgtacggt 18
<210> 159
<211> 19
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 159
ccggacacgc tgaacttgt 19
<210> 160
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 160
caccactacc tccagaaccg ggaattggaa tgttggcctc 40
<210> 161
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 161
cggttctgga ggtagtggtg gagatttcca catggaagag 40
<210> 162
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 162
cggtaccctc gagggatccg agaatctgta cttccaagga tccaatgaat gtcttggta 59
<210> 163
<211> 69
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 163
cctatctaga ctgcaggtcg acctaatgat gatgatgatg atgacctcct tcaacaactg 60
cctcggctt 69
<210> 165
<211> 120
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 165
Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile
1 5 10 15
Cys Phe Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val
20 25 30
Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro
35 40 45
Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu
50 55 60
Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu
65 70 75 80
Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys
85 90 95
Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly
100 105 110
Ser His His His His His His His
115 120
<210> 166
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 166
Glu Asn Leu Tyr Phe Gln Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu
20 25 30
Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Pro Lys
35 40 45
Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu Gly
50 55 60
Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu Asn
65 70 75 80
Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 167
<211> 120
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 167
Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile
1 5 10 15
Cys Phe Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val
20 25 30
Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp
35 40 45
Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu
50 55 60
Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu
65 70 75 80
Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys
85 90 95
Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly
100 105 110
Ser His His His His His His His
115 120
<210> 168
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 168
Glu Asn Leu Tyr Phe Gln Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu
20 25 30
Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Asp Lys
35 40 45
Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu Gly
50 55 60
Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu Asn
65 70 75 80
Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 169
<211> 120
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 169
Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile
1 5 10 15
Cys Phe Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val
20 25 30
Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys
35 40 45
Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu
50 55 60
Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu
65 70 75 80
Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys
85 90 95
Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly
100 105 110
Ser His His His His His His His
115 120
<210> 170
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 170
Glu Asn Leu Tyr Phe Gln Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu
20 25 30
Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro
35 40 45
Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu Gly
50 55 60
Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu Asn
65 70 75 80
Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 171
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 171
Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile
1 5 10 15
Cys Phe Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val
20 25 30
Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys
35 40 45
Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu
50 55 60
Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu
65 70 75 80
Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys
85 90 95
Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 172
<211> 118
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 172
Glu Asn Leu Tyr Phe Gln Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu
20 25 30
Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr Thr Lys Pro
35 40 45
Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu Gly
50 55 60
Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu Asn
65 70 75 80
Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Gly Ser Arg His Trp Gly Ser His
100 105 110
His His His His His His
115
<210> 173
<211> 120
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 173
Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile
1 5 10 15
Cys Phe Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val
20 25 30
Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Lys
35 40 45
Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu
50 55 60
Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu
65 70 75 80
Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys
85 90 95
Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly
100 105 110
Ser His His His His His His His
115 120
<210> 174
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 174
Glu Asn Leu Tyr Phe Gln Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys
1 5 10 15
Tyr Gly Gly Phe Val Asn Gln His Leu Cys Gly Ser His Leu Val Glu
20 25 30
Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr Thr Lys Pro
35 40 45
Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val Glu Leu Gly
50 55 60
Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu Gly Glu Asn
65 70 75 80
Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 175
<211> 364
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 175
gagaatctgt acttccaagg taggtgtact tattctattc ctccaatatg ctttggaggt 60
tttgtgaacc aacacctgtg cggctcacac ctggtggaag ctctgtacct ggtgtgcgga 120
gaacgtggat tcttctacac accaaagacc agacgtgagg cagaggactt gcaggtggga 180
caggtggagc tgggaggtgg tcctggtgca ggcagcctgc agccattggc actgggggag 240
aatctgtact tccaaggcat tgtggaacaa tgctgtacca gcatctgctc cctctaccag 300
ctggagaact actgcaacgg atccagacat tggggatcac atcatcacca tcatcatcac 360
tagt 364
<210> 176
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 176
gagaatctgt acttccaatt ttgtacttac tctattcctc cacagtgcta tggaggtttt 60
gtgaaccaac acctgtgcgg ctcacacctg gtggaagctc tgtacctggt gtgcggagaa 120
cgtggattct tctacacacc aaagaccaga cgtgaggcag aggacttgca ggtgggacag 180
gtggagctgg gaggtggtcc tggtgcaggc agcctgcagc cattggcact gggggagaat 240
ctgtacttcc aaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 177
<211> 364
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 177
gagaatctgt acttccaagg taggtgtact tattctattc ctccaatatg ctttggaggt 60
tttgtgaacc aacacctgtg cggctcacac ctggtggaag ctctgtacct ggtgtgcgga 120
gaacgtggat tcttctacac agataagacc agacgtgagg cagaggactt gcaggtggga 180
caggtggagc tgggaggtgg tcctggtgca ggcagcctgc agccattggc actgggggag 240
aatctgtact tccaaggcat tgtggaacaa tgctgtacca gcatctgctc cctctaccag 300
ctggagaact actgcaacgg atccagacat tggggatcac atcatcacca tcatcatcac 360
tagt 364
<210> 178
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 178
gagaatctgt acttccaatt ttgtacttac tctattcctc cacagtgcta tggaggtttt 60
gtgaaccaac acctgtgcgg ctcacacctg gtggaagctc tgtacctggt gtgcggagaa 120
cgtggattct tctacacaga taagaccaga cgtgaggcag aggacttgca ggtgggacag 180
gtggagctgg gaggtggtcc tggtgcaggc agcctgcagc cattggcact gggggagaat 240
ctgtacttcc aaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 179
<211> 364
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 179
gagaatctgt acttccaagg taggtgtact tattctattc ctccaatatg ctttggaggt 60
tttgtgaacc aacacctgtg cggctcacac ctggtggaag ctctgtacct ggtgtgcgga 120
gaacgtggat tcttctacac aaagccaacc agacgtgagg cagaggactt gcaggtggga 180
caggtggagc tgggaggtgg tcctggtgca ggcagcctgc agccattggc actgggggag 240
aatctgtact tccaaggcat tgtggaacaa tgctgtacca gcatctgctc cctctaccag 300
ctggagaact actgcaacgg atccagacat tggggatcac atcatcacca tcatcatcac 360
tagt 364
<210> 180
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 180
gagaatctgt acttccaatt ttgtacttac tctattcctc cacagtgcta tggaggtttt 60
gtgaaccaac acctgtgcgg ctcacacctg gtggaagctc tgtacctggt gtgcggagaa 120
cgtggattct tctacacaaa gccaaccaga cgtgaggcag aggacttgca ggtgggacag 180
gtggagctgg gaggtggtcc tggtgcaggc agcctgcagc cattggcact gggggagaat 240
ctgtacttcc aaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 181
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 181
gagaatctgt acttccaagg taggtgtact tattctattc ctccaatatg ctttggaggt 60
tttgtgaacc aacacctgtg cggctcacac ctggtggaag ctctgtacct ggtgtgcgga 120
gaacgtggat tcttctacac aaagccaacc agacgtgagg cagaggactt gcaggtggga 180
caggtggagc tgggaggtgg tcctggtgca ggcagcctgc agccattggc actgggggag 240
aatctgtact tccaaggcat tgtggaacaa tgctgtacca gcatctgctc cctctaccag 300
ctggagaact actgcggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 182
<211> 358
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 182
gagaatctgt acttccaatt ttgtacttac tctattcctc cacagtgcta tggaggtttt 60
gtgaaccaac acctgtgcgg ctcacacctg gtggaagctc tgtacctggt gtgcggagaa 120
cgtggattct tctacacaaa gccaaccaga cgtgaggcag aggacttgca ggtgggacag 180
gtggagctgg gaggtggtcc tggtgcaggc agcctgcagc cattggcact gggggagaat 240
ctgtacttcc aaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcggatccag acattgggga tcacatcatc accatcatca tcactagt 358
<210> 183
<211> 364
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 183
gagaatctgt acttccaagg taggtgtact tattctattc ctccaatatg ctttggaggt 60
tttgtgaacc aacacctgtg cggctcacac ctggtggaag ctctgtacct ggtgtgcgga 120
gaagagggat tcttctacac aaagccaacc agacgtgagg cagaggactt gcaggtggga 180
caggtggagc tgggaggtgg tcctggtgca ggcagcctgc agccattggc actgggggag 240
aatctgtact tccaaggcat tgtggaacaa tgctgtacca gcatctgctc cctctaccag 300
ctggagaact actgcaacgg atccagacat tggggatcac atcatcacca tcatcatcac 360
tagt 364
<210> 184
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 184
gagaatctgt acttccaatt ttgtacttac tctattcctc cacagtgcta tggaggtttt 60
gtgaaccaac acctgtgcgg ctcacacctg gtggaagctc tgtacctggt gtgcggagaa 120
gagggattct tctacacaaa gccaaccaga cgtgaggcag aggacttgca ggtgggacag 180
gtggagctgg gaggtggtcc tggtgcaggc agcctgcagc cattggcact gggggagaat 240
ctgtacttcc aaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 185
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 185
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 186
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 186
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 187
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 187
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 188
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 188
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 189
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 189
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 190
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 190
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 191
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 191
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 192
<211> 109
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 192
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly
85 90 95
Ser Arg His Trp Gly Ser His His His His His His His
100 105
<210> 193
<211> 101
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 193
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
35 40 45
Gly Ser Arg His Trp Gly Gly Ser Gly Gly Ser Gly Glu Asn Leu Tyr
50 55 60
Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr
65 70 75 80
Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His
85 90 95
His His His His His
100
<210> 194
<211> 101
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 194
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
35 40 45
Gly Ser Arg His Trp Gly Gly Ser Gly Gly Ser Gly Glu Asn Leu Tyr
50 55 60
Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser Leu Tyr
65 70 75 80
Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His
85 90 95
His His His His His
100
<210> 195
<211> 108
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 195
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Arg Cys Thr Tyr Ser Ile Pro Pro Ile Cys Phe
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Gly Ser
85 90 95
Arg His Trp Gly Ser His His His His His His His
100 105
<210> 196
<211> 108
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 196
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Gly Phe Cys Thr Tyr Ser Ile Pro Pro Gln Cys Tyr
35 40 45
Gly Ser Arg His Trp Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro
50 55 60
Leu Ala Leu Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys
65 70 75 80
Cys Thr Ser Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Gly Ser
85 90 95
Arg His Trp Gly Ser His His His His His His His
100 105
<210> 197
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 197
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccgg taggtgtact 120
tattctattc ctccaatatg ctttggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 198
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 198
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccgg attttgtact 120
tactctattc ctccacagtg ctatggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 199
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 199
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccgg taggtgtact 120
tattctattc ctccaatatg ctttggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 200
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 200
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccgg attttgtact 120
tactctattc ctccacagtg ctatggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 201
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 201
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccgg taggtgtact 120
tattctattc ctccaatatg ctttggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 202
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 202
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccgg attttgtact 120
tactctattc ctccacagtg ctatggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 203
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 203
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccgg taggtgtact 120
tattctattc ctccaatatg ctttggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 204
<211> 331
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 204
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccgg attttgtact 120
tactctattc ctccacagtg ctatggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggatc cagacattgg 300
ggatcacatc atcaccatca tcatcactag t 331
<210> 205
<211> 307
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 205
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccgg taggtgtact 120
tattctattc ctccaatatg ctttggatcc agacattggg gaggttctgg aggtagtggt 180
gagaatctgt acttccaagg cattgtggaa caatgctgta ccagcatctg ctccctctac 240
cagctggaga actactgcaa cggatccaga cattggggat cacatcatca ccatcatcat 300
cactagt 307
<210> 206
<211> 307
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 206
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccgg attttgtact 120
tactctattc ctccacagtg ctatggatcc agacattggg gaggttctgg aggtagtggt 180
gagaatctgt acttccaagg cattgtggaa caatgctgta ccagcatctg ctccctctac 240
cagctggaga actactgcaa cggatccaga cattggggat cacatcatca ccatcatcat 300
cactagt 307
<210> 207
<211> 328
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 207
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccgg taggtgtact 120
tattctattc ctccaatatg ctttggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcggatccag acattgggga 300
tcacatcatc accatcatca tcactagt 328
<210> 208
<211> 328
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 208
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccgg attttgtact 120
tactctattc ctccacagtg ctatggatcc agacattggg gaggtggtcc tggtgcaggc 180
agcctgcagc cattggcact gggggagaat ctgtacttcc aaggcattgt ggaacaatgc 240
tgtaccagca tctgctccct ctaccagctg gagaactact gcggatccag acattgggga 300
tcacatcatc accatcatca tcactagt 328
<210> 209
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 209
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Ile Cys Phe Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 210
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 210
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Phe Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Gln Cys Tyr Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 211
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 211
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Ile Cys Phe Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 212
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 212
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Phe Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Gln Cys Tyr Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 213
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 213
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Ile Cys Phe Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 214
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 214
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 215
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 215
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Ile Cys Phe Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 216
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 216
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Phe Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Gln Cys Tyr Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 217
<211> 118
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 217
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Arg Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Ile Cys Phe Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Gly Ser Arg His Trp Gly Ser His
100 105 110
His His His His His His
115
<210> 218
<211> 118
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 218
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Phe Cys Thr Tyr Ser Ile Pro Pro
65 70 75 80
Gln Cys Tyr Gly Gly Ile Val Glu Gln Cys Cys Thr Ser Ile Cys Ser
85 90 95
Leu Tyr Gln Leu Glu Asn Tyr Cys Gly Ser Arg His Trp Gly Ser His
100 105 110
His His His His His His
115
<210> 219
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 219
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggtaggt gtacttattc tattcctcca 240
atatgctttg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 220
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 220
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 221
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 221
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggtaggt gtacttattc tattcctcca 240
atatgctttg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 222
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 222
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 223
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 223
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggtaggt gtacttattc tattcctcca 240
atatgctttg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 224
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 224
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 225
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 225
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggtaggt gtacttattc tattcctcca 240
atatgctttg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 226
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 226
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 227
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 227
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcaacggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 228
<211> 358
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 228
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggatttt gtacttactc tattcctcca 240
cagtgctatg gaggcattgt ggaacaatgc tgtaccagca tctgctccct ctaccagctg 300
gagaactact gcggatccag acattgggga tcacatcatc accatcatca tcactagt 358
<210> 229
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 229
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Arg Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 230
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 230
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Phe Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 231
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 231
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Arg Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 232
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 232
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Phe Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 233
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 233
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Arg Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 234
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 234
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Phe Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 235
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 235
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Arg Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 236
<211> 119
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 236
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser
65 70 75 80
Ile Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Phe Cys
85 90 95
Thr Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Arg His Trp Gly Ser
100 105 110
His His His His His His His
115
<210> 237
<211> 102
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 237
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Gly Ser Gly Gly Ser Gly
35 40 45
Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile
50 55 60
Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Arg Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Arg His Trp Gly Ser His
85 90 95
His His His His His His
100
<210> 238
<211> 102
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 238
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Gly Ser Gly Gly Ser Gly
35 40 45
Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Cys Thr Ser Ile
50 55 60
Cys Ser Leu Tyr Gln Leu Glu Asn Tyr Cys Asn Gly Gly Phe Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Arg His Trp Gly Ser His
85 90 95
His His His His His His
100
<210> 239
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 239
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gtaggtgtac ttattctatt 300
cctccaatat gctttggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 240
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 240
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gtaggtgtac ttattctatt 300
cctccaatat gctttggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 241
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 241
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gtaggtgtac ttattctatt 300
cctccaatat gctttggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 242
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 242
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gattttgtac ttactctatt 300
cctccacagt gctatggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 243
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 243
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gtaggtgtac ttattctatt 300
cctccaatat gctttggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 244
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 244
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gattttgtac ttactctatt 300
cctccacagt gctatggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 245
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 245
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gtaggtgtac ttattctatt 300
cctccaatat gctttggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 246
<211> 361
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 246
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg ctgtaccagc 240
atctgctccc tctaccagct ggagaactac tgcaacggag gattttgtac ttactctatt 300
cctccacagt gctatggatc cagacattgg ggatcacatc atcaccatca tcatcactag 360
t 361
<210> 247
<211> 310
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 247
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacggtt ctggaggtag tggtgagaat ctgtacttcc aaggcattgt ggaacaatgc 180
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggagg taggtgtact 240
tattctattc ctccaatatg ctttggatcc agacattggg gatcacatca tcaccatcat 300
catcactagt 310
<210> 248
<211> 310
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 248
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacggtt ctggaggtag tggtgagaat ctgtacttcc aaggcattgt ggaacaatgc 180
tgtaccagca tctgctccct ctaccagctg gagaactact gcaacggagg attttgtact 240
tactctattc ctccacagtg ctatggatcc agacattggg gatcacatca tcaccatcat 300
catcactagt 310
<210> 249
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 249
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Arg Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 250
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 250
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Pro Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Phe Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 251
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 251
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Arg Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 252
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 252
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Asp Lys Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Phe Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 253
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 253
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Arg Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 254
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 254
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Phe Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 255
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 255
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Arg Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 256
<211> 113
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 256
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Glu Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Phe Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Asn Gly Ser Arg His Trp Gly Ser His His His His His His
100 105 110
His
<210> 257
<211> 112
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 257
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Arg Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Ile Cys Phe Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Gly Ser Arg His Trp Gly Ser His His His His His His His
100 105 110
<210> 258
<211> 112
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 258
Glu Asn Leu Tyr Phe Gln Phe Val Asn Gln His Leu Cys Gly Ser His
1 5 10 15
Leu Val Glu Ala Leu Tyr Leu Val Cys Gly Glu Arg Gly Phe Phe Tyr
20 25 30
Thr Lys Pro Thr Arg Arg Glu Ala Glu Asp Leu Gln Val Gly Gln Val
35 40 45
Glu Leu Gly Gly Gly Pro Gly Ala Gly Ser Leu Gln Pro Leu Ala Leu
50 55 60
Gly Glu Asn Leu Tyr Phe Gln Gly Ile Val Glu Gln Cys Phe Cys Thr
65 70 75 80
Tyr Ser Ile Pro Pro Gln Cys Tyr Gly Ser Leu Tyr Gln Leu Glu Asn
85 90 95
Tyr Cys Gly Ser Arg His Trp Gly Ser His His His His His His His
100 105 110
<210> 259
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 259
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg caggtgtact 240
tattctattc ctccaatatg ctttggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 260
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 260
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacac caaagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg cttttgtact 240
tactctattc ctccacagtg ctatggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 261
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 261
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg caggtgtact 240
tattctattc ctccaatatg ctttggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 262
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 262
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacag ataagaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg cttttgtact 240
tactctattc ctccacagtg ctatggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 263
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 263
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg caggtgtact 240
tattctattc ctccaatatg ctttggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 264
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 264
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg cttttgtact 240
tactctattc ctccacagtg ctatggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 265
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 265
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg caggtgtact 240
tattctattc ctccaatatg ctttggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 266
<211> 343
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 266
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga agagggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg cttttgtact 240
tactctattc ctccacagtg ctatggatcc ctctaccagc tggagaacta ctgcaacgga 300
tccagacatt ggggatcaca tcatcaccat catcatcact agt 343
<210> 267
<211> 340
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 267
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg caggtgtact 240
tattctattc ctccaatatg ctttggatcc ctctaccagc tggagaacta ctgcggatcc 300
agacattggg gatcacatca tcaccatcat catcactagt 340
<210> 268
<211> 340
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 268
gagaatctgt acttccaatt tgtgaaccaa cacctgtgcg gctcacacct ggtggaagct 60
ctgtacctgg tgtgcggaga acgtggattc ttctacacaa agccaaccag acgtgaggca 120
gaggacttgc aggtgggaca ggtggagctg ggaggtggtc ctggtgcagg cagcctgcag 180
ccattggcac tgggggagaa tctgtacttc caaggcattg tggaacaatg cttttgtact 240
tactctattc ctccacagtg ctatggatcc ctctaccagc tggagaacta ctgcggatcc 300
agacattggg gatcacatca tcaccatcat catcactagt 340

Claims (22)

1.一种由胰岛素或其类似物和糜蛋白酶抑制肽所形成的杂交肽,二者之间通过连接肽连接;其中胰岛素或其类似物,含有一条B-链和一条A-链且二者通过两对二硫键连接;其中糜蛋白酶抑制肽通过连接肽与胰岛素或其类似物的B-链或A-链连接。
2.根据权利要求1所述的杂交肽,其特征在于,其中所述的糜蛋白酶抑制肽选自具有以下氨基酸序列的多肽:SEQ ID NO:1、SEQ ID NO:2、SEQ ID NO:3、SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:11、SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:15、SEQ ID NO:16、SEQ ID NO:17、SEQ ID NO:18、SEQ ID NO:19、SEQ ID NO:20、SEQ ID NO:21、SEQ ID NO:22、SEQ ID NO:23、SEQ ID NO:24、SEQ IDNO:25、SEQ ID NO:26、SEQ ID NO:27和SEQ ID NO:28。
3.根据权利要求1所述的杂交肽,其特征在于,所述的胰岛素或其类似物包括A-链和B-链;其中A-链可选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:30、SEQ IDNO:31、SEQ ID NO:32、SEQ ID NO:33;B-链可选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:37、SEQ ID NO:38、SEQ ID NO:39、SEQ IDNO:40。
4.根据权利要求1所述的杂交肽,其特征在于,其中所述的胰岛素或其类似物与糜蛋白酶抑制肽之间的连接肽是含有Gly、Ser和Pro氨基酸残基且长度为一个或多个氨基酸残基的肽段或缺失。
5.根据权利要求1-3所述的杂交肽,其特征在于,其从N-末端到C-末端方向的结构域:(N-末端)-糜蛋白酶抑制肽-胰岛素B-链---胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物的B-链N-末端融合;所述的“(N-末端)-糜蛋白酶抑制肽-胰岛素B-链”为糜蛋白酶抑制肽和胰岛素B-链融合形成的多肽可选自具有以下氨基酸序列的多肽:SEQ ID NO:41、SEQ ID NO:42、SEQ ID NO:43、SEQ ID NO:44、SEQ IDNO:45、SEQ ID NO:46、SEQ ID NO:47、SEQ ID NO:48、SEQ ID NO:49和SEQ ID NO:50;A-链选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:31、SEQ ID NO:33。
6.根据权利要求5所述的杂交肽,其特征在于,所述的杂交肽前体蛋白从N-末端到C-末端方向的结构域:(N-末端)-糜蛋白酶抑制肽-胰岛素B-链-C-多肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物的B-链N-末端融合;所述的“(N-末端)-糜蛋白酶抑制肽-胰岛素B-链”为糜蛋白酶抑制肽和胰岛素B-链融合形成的多肽可选自具有以下氨基酸序列的多肽:SEQ ID NO:41、SEQ ID NO:42、SEQ ID NO:43、SEQ ID NO:44、SEQ ID NO:45、SEQ ID NO:46、SEQ ID NO:47、SEQ ID NO:48、SEQ ID NO:49和SEQ ID NO:50;A-链选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:31、SEQID NO:33;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71;其中,前体蛋白经过蛋白酶Kex2酶切、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
7.根据权利要求6所述的杂交肽,其特征在于,所述的杂交肽前体蛋白选自具有以下氨基酸序列的多肽:SEQ ID NO:165、SEQ ID NO:166、SEQ ID NO:167、SEQ ID NO:168、SEQ IDNO:169、SEQ ID NO:170、SEQ ID NO:171、SEQ ID NO:172、SEQ ID NO:173和SEQ ID NO:174。
8.根据权利要求1-3所述的杂交肽,其特征在于,其从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-糜蛋白酶抑制肽---胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物的B-链C-末端融合;所述的“(N-末端)-胰岛素B-链-糜蛋白酶抑制肽”为胰岛素B-链和糜蛋白酶抑制肽融合形成的多肽可选自具有以下氨基酸序列的多肽:SEQ ID NO:51、SEQ ID NO:52、SEQ ID NO:53、SEQ ID NO:54、SEQ IDNO:55、SEQ ID NO:56、SEQ ID NO:57和SEQ ID NO:58;A-链选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:31、SEQ ID NO:33。
9.根据权利要求8所述的杂交肽,其特征在于,所述的杂交肽前体蛋白从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-糜蛋白酶抑制肽-C-多肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物的B-链C-末端融合;所述的“(N-末端)-胰岛素B-链-糜蛋白酶抑制肽”为胰岛素B-链和糜蛋白酶抑制肽融合形成的多肽可选自具有以下氨基酸序列的多肽:SEQ ID NO:51、SEQ ID NO:52、SEQ ID NO:53、SEQ ID NO:54、SEQ ID NO:55、SEQ ID NO:56、SEQ ID NO:57和SEQ ID NO:58;A-链选自具有以下氨基酸序列的多肽:SEQ ID NO:29、SEQ ID NO:31、SEQ ID NO:33;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:72和SEQ ID NO:73;其中,前体蛋白经过蛋白酶Kex2、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
10.根据权利要求9所述的杂交肽,其特征在于,所述的杂交肽前体蛋白选自具有以下氨基酸序列的多肽:SEQ ID NO:185、SEQ ID NO:186、SEQ ID NO:187、SEQ ID NO:188、SEQID NO:189、SEQ ID NO:190、SEQ ID NO:191、SEQ ID NO:192、SEQ ID NO:193、SEQ ID NO:194、SEQ ID NO:195和SEQ ID NO:196。
11.根据权利要求1-3所述的杂交肽,其特征在于,其从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链---糜蛋白酶抑制肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物的A-链N-末端融合,胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ IDNO:39、SEQ ID NO:40;所述的“糜蛋白酶抑制肽-胰岛素A-链-(C-末端)”为糜蛋白酶抑制肽和胰岛素A-链融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:59、SEQ IDNO:60、SEQ ID NO:61、SEQ ID NO:62。
12.根据权利要求11所述的杂交肽,其特征在于,所述的杂交肽前体蛋白从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-C-多肽-糜蛋白酶抑制肽-胰岛素A-链-(C-末端),其中糜蛋白酶抑制肽的C-末端直接通过连接肽与胰岛素或其类似物的A-链N-末端融合,胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“糜蛋白酶抑制肽-胰岛素A-链-(C-末端)”为糜蛋白酶抑制肽和胰岛素A-链融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:59、SEQ ID NO:60、SEQ ID NO:61、SEQ ID NO:62;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71;其中,前体蛋白经过蛋白酶Kex2、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
13.根据权利要求12所述的杂交肽,其特征在于,所述的杂交肽前体蛋白选自具有以下氨基酸序列的多肽:SEQ ID NO:209、SEQ ID NO:210、SEQ ID NO:211、SEQ ID NO:212、SEQID NO:213、SEQ ID NO:214、SEQ ID NO:215、SEQ ID NO:216、SEQ ID NO:217和SEQ ID NO:218。
14.根据权利要求1-3所述的杂交肽,其特征在于,其从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链---胰岛素A-链-糜蛋白酶抑制肽-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物的A-链C-末端融合;胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ IDNO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-(C-末端)”为胰岛素A-链和糜蛋白酶抑制肽融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:63、SEQ IDNO:64。
15.根据权利要求14所述的杂交肽,其特征在于,所述的杂交肽前体蛋白从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-C-多肽-胰岛素A-链-糜蛋白酶抑制肽-(C-末端),其中糜蛋白酶抑制肽的N-末端直接通过连接肽与胰岛素或其类似物的A-链C-末端融合;胰岛素或其类似物的B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-(C-末端)”为胰岛素A-链和糜蛋白酶抑制肽融合形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:63、SEQ ID NO:64;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71;其中,前体蛋白经过蛋白酶Kex2、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
16.根据权利要求15所述的杂交肽,其特征在于,所述的杂交肽前体蛋白选自具有以下氨基酸序列的多肽:SEQ ID NO:229、SEQ ID NO:230、SEQ ID NO:231、SEQ ID NO:232、SEQID NO:233、SEQ ID NO:234、SEQ ID NO:235、SEQ ID NO:236、SEQ ID NO:237和SEQ ID NO:238。
17.根据权利要求1-3所述的杂交肽,其特征在于,其从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链---胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端),其中糜蛋白酶抑制肽直接与胰岛素或其类似物的A-链形成融合肽;胰岛素或类似物B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端)”为胰岛素A-链中间融合糜蛋白酶抑制肽形成的多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:65、SEQ ID NO:66、SEQID NO:67、SEQ ID NO:68。
18.根据权利要求17所述的杂交肽,其特征在于,所述的杂交肽前体蛋白从N-末端到C-末端方向的结构域:(N-末端)-胰岛素B-链-C-多肽-胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端),其中糜蛋白酶抑制肽直接与胰岛素或其类似物的A-链形成融合肽;胰岛素或类似物B-链选自具有以下氨基酸序列的多肽:SEQ ID NO:34、SEQ ID NO:35、SEQ ID NO:36、SEQ ID NO:39、SEQ ID NO:40;所述的“胰岛素A-链-糜蛋白酶抑制肽-A-链-(C-末端)”为胰岛素A-链中间融合糜蛋白酶抑制肽形成的多肽选自具有以下氨基酸序列的多肽:SEQ IDNO:65、SEQ ID NO:66、SEQ ID NO:67、SEQ ID NO:68;C-多肽选自具有以下氨基酸序列的多肽:SEQ ID NO:70、SEQ ID NO:71;其中,前体蛋白经过蛋白酶Kex2、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
19.根据权利要求18所述的杂交肽,其特征在于,所述的杂交肽前体蛋白选自具有以下氨基酸序列的多肽:SEQ ID NO:249、SEQ ID NO:250、SEQ ID NO:251、SEQ ID NO:252、SEQID NO:253、SEQ ID NO:254、SEQ ID NO:255、SEQ ID NO:256、SEQ ID NO:257和SEQ ID NO:258。
20.一种制备权利要求1-19中含有糜蛋白酶抑制肽和胰岛素或其类似物所形成杂交肽的方法,其特征在于,其前体蛋白的N-端含有如SEQ ID NO:69所示的烟草花叶病毒蛋白酶(TEV)剪切位点,在胰岛素分子或其类似物的B-链和A-链之间的连接肽选自如下序列的多肽:SEQ ID NO:70、SEQ ID NO:71、SEQ ID NO:72和SEQ ID NO:73;其中,前体蛋白经过蛋白酶Kex2、烟草花叶病毒蛋白酶TEV酶切和镍离子诱导化学剪切三步处理,和/或羧肽酶B和肽基甘氨酸α-酰胺化单加氧酶的处理或不处理。
21.权利要求1-19中的杂交肽在制备治疗I型糖尿病或II型糖尿病药物中的应用。
22.根据权利要求21的应用,其特征在于,所述的杂交肽在治疗I型糖尿病和II型糖尿病时可施用皮下注射和口服给药。
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