CN112175848B - 一种广藿香醇生产酵母菌株及其构建方法和应用 - Google Patents

一种广藿香醇生产酵母菌株及其构建方法和应用 Download PDF

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CN112175848B
CN112175848B CN202010978248.0A CN202010978248A CN112175848B CN 112175848 B CN112175848 B CN 112175848B CN 202010978248 A CN202010978248 A CN 202010978248A CN 112175848 B CN112175848 B CN 112175848B
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刘敏
王风清
魏东芝
林阳琛
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Baikaisheng Shanghai Biotechnology Co ltd
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Abstract

本发明提供一种广藿香醇生产酵母菌株及其构建方法和应用。所述构建方法包括以酿酒酵母菌株为出发菌,在出发菌中多拷贝整合ERG20和PTs的融合酶FPTs,即可获得一种广藿香醇生产酵母菌株,该融合酶FPTs的核苷酸序列如SEQ ID NO:1所示。特别是,当广藿香醇生产酵母菌株是一种同时多拷贝整合基因ERG20和PTs的融合酶FPTs,缺失基因ROX1,YJL064w和YPL062w,以及强化基因ERG11及CTT1的酿酒酵母时,其生产广藿香醇的能力得到大幅提高。本发明通过构建一种酿酒酵母基因工程菌,将其用于制备广藿香醇,提高广藿香醇的生产效率及生产产量,降低其生产成本,具有良好的工业应用价值。

Description

一种广藿香醇生产酵母菌株及其构建方法和应用
技术领域
本发明涉及基因工程及代谢工程领域,更具体地涉及一种广藿香醇生产酵母菌株及其构建方法和应用。
背景技术
广藿香醇是一类三环倍半萜,是存在于广藿香油的活性组分,是一类具有重要经济和药用价值的天然化合物,在药理方面已被发现消炎,维持神经活性、抗病毒,甚至还存在潜在的抗癌效果。此外,由于其具有非比寻常的定香效果,目前主要以香料的形式使用,在日用品及化妆品的调香中广泛使用,全世界范围内对广藿香精油的年需求有万吨级别的程度。广藿香醇目前主要通过传统的农业方法和蒸汽蒸馏生产。例如,可以从100公斤干燥的广藿香叶中提取2.2–2.8公斤的广藿香油。不幸的是,该过程耗时耗力且需要煤油。此外,根据地理位置和气候条件,使用植物作为生产倍半萜的来源受制于其缓慢的生长和组成成分的差异。而且生产是在设备不符合欧洲标准且监管监督较少的小型公司中进行的。现阶段已经报道了使用重组微生物细胞以更少的时间和能量消耗生产倍半萜的一些研究。因此通过基因工程和代谢工程的手段改造酵母菌株以提高广藿香醇的产量,具有重要的意义和实际的应用价值。
发明内容
本发明的目的是提供一种广藿香醇生产酵母菌株及其构建方法和应用,从而解决现有技术中广藿香醇制备方法落后,产量低下的问题。
为了解决上述问题,本发明采用以下技术方案:
根据本发明的第一方面,提供一种广藿香醇生产酵母菌株的构建方法,以酿酒酵母菌株为出发菌,在所述出发菌中多拷贝整合ERG20和PTs的融合酶FPTs,即可获得一种广藿香醇生产酵母菌株,其中,所述融合酶FPTs的核苷酸序列如SEQ ID NO:1所示。
根据本发明的一个优选方案,进一步地,还包括在所述出发菌中进行基因ROX1、YJL064w或YPL062w的单独敲除或上述三种基因的任意组合敲除,所述基因ROX1的核苷酸序列如SEQ ID NO:7所示,所述基因
YJL064w的核苷酸序列如SEQ ID NO:8所示,所述基因YPL062w的核苷酸序列如SEQID NO:9所示。
可以理解的是,基因ROX1,YJL064w,YPL062w的单独敲除方案包括分别敲除ROX1,YJL064w,YPL062w的3种菌株,基因ROX 1,YJL064w,YPL062w的组合敲除方案包括同时敲除ROX1+YPL062w,ROX1+YJL064w,YPL062w+YJL064w及ROX1+YPL062w+YJL064w的4种菌株。其中,当ROX1,YPL062w,YJL064w三种基因同时敲除时获得基因工程菌的广藿香醇产量相比未敲除菌株的产量得到最大幅提高。
根据本发明的另一优选方案,进一步地,还包括在所述出发菌中过表达基因ERG11和CTT1,所述基因ERG11的核苷酸序列如SEQ ID NO:3所示,所述基因CTT1的核苷酸序列如SEQ ID NO:5所示。其中,ERG11和CTT1的强化均被本发明证实有利于广藿香醇的合成。
本领域的技术人员应当理解,本发明所采用的出发菌可以是酿酒酵母菌株BY4741,也可以是经过基因改造后能合成丰富FPP前体的酵母菌株。本发明作为举例而非限制地,采用的出发菌是以酿酒酵母菌BY4741为出发菌株改造的酿酒酵母菌株REL003,所述改造包括过表达UPC2-1,tHMG,以及以HXT1启动子替换菌株本身ERG9启动子。具体见参考文献[Ma,B.,Liu,M.,Li,Z.H.,Tao,X.,Wei,D.Z.,&Wang,F.Q.(2019).Significantlyenhanced production of patchoulol in metabolically engineered Saccharomycescerevisiae.Journal of Agricultural and Food Chemistry,67,8590–8598.]。
根据本发明的优选方案,在所述出发菌中融合酶FPTs的多拷贝整合包括1拷贝~7拷贝,其中最优选为7拷贝。因为随着融合酶FPTs的拷贝数从1不断增加到7的过程中,广藿香醇的产量随拷贝数的增加也是逐级递增的。
根据本发明,所述融合酶FPTs中的PTs为植物广藿香来源,ERG20为前体FPP合酶,所述的ERG20和PTs融合后的酶FPTs的密码子优化后的核苷酸序列及氨基酸序列为SEQ IDNO:1和SEQ ID NO:2。具体参考文献[Ma,B.,Liu,M.,Li,Z.H.,Tao,X.,Wei,D.Z.,&Wang,F.Q.(2019).Significantly enhanced production of patchoulol in metabolicallyengineered Saccharomyces cerevisiae.Journal of Agricultural and FoodChemistry,67,8590–8598.]。
根据本发明,所述基因ROX1,YJL064w,YPL062w,ERG11和CTT1均为酵母本身来源。
根据本发明的第二方面,提供一种根据上面所述的构建方法构建的广藿香醇生产酵母菌株。
根据本发明的一个优选方案,所述广藿香醇生产酵母菌株是一种同时多拷贝整合基因ERG20(前体FPP合酶)和PTs(广藿香醇合酶)融合酶(FPTs)的整合,缺失3个基因ROX1,YJL064w和YPL062w及强化麦角甾醇合成路径相关基因ERG11及过氧化氢酶CTT1的酿酒酵母。这些基因改造使得酿酒酵母生产广藿香醇的能力得到大幅提高。
根据本发明的第三方面,还提供一种上述广藿香醇生产酵母菌株在广藿香醇生产中的应用,将所述广藿香醇生产酵母菌株在发酵罐中进行发酵,即可高产量制备广藿香醇。
根据本发明的一个优选实施方案,本发明的广藿香醇生产酵母菌株的构建方法如下,包括步骤:1)对出发菌株进行基因ERG20和PTs融合酶(FPTs)的多拷贝整合;2)对ROX1,YJL064w和YPL062w这3个基因的缺失;3)对麦角甾醇合成路径相关基因ERG11过表达;4)对过氧化氢酶CTT1进行过表达。
但是应当理解的是,本发明实际并不仅限于上述优选实施方案,因为当对出发菌株仅仅进行基因ERG20和PTs融合酶(FPTs)的多拷贝整合时,已经证实该基因工程菌对广藿香醇的产量已经有了明显提高(参见实施例2.3);而当进一步进行ROX1,YJL064w和YPL062w这3个基因的缺失时,已经证实该基因工程菌对广藿香醇的产量又有了进一步提高(参见实施例2.4);当进一步ERG11强化和CTT1强化时,证实该基因工程菌对广藿香醇的产量又有了更进一步的提高(参见实施例2.5)。
本领域的技术人员还应当理解的时,ROX1,YJL064w和YPL062w可以通过在各个基因中缺失,***和替换一个或多个碱基实现,使得基因YJL064w,ROX1和YPL062w丧失功能,基因FPTs,ERG11,CTT1的过表达是通过Crisper/Cas技术及酵母本身的同源重组实现的。
本发明还提供一种酵母整合菌株的构建方法,包括如下步骤,对应基因(FPTs,ERG11,CTT1)的高表达质粒的构建;对应***位点的gRNA质粒的构建;cas9表达质粒的引入;对应***位点同源臂的扩增。
具体的,高表达质粒选用常用的酵母高表达质粒pESC-URA(addgene);Cas9的质粒为p414-TEF1p-Cas9-CYC1t(addgene);gRNA质粒p426-SNR52p-gRNA.CAN1.Y-SUP4t(addgene)。
将所用的质粒及片段转入酵母菌株中,采用化学转化法(采用试剂盒the Frozen-EZ Yeast Transformation II kit;ZYMO RESEARCH,USA)。
为提高转化效率,先将对应质粒在大肠杆菌中表达,再将提取的质粒转化到酵母菌株中,控制加入量(质粒为100ng,片段为1200ng)和孵育时间(纯质粒1h,片段为2-3h)。
根据本发明的一个优选方案,通过发酵多拷贝整合融合酶FPTs,敲除基因ROX1,YJL064w和YPL062w,以及过表达ERG11和CTT1的生产菌株,能够实现广藿香醇的高产量制备。
综上所述,本发明通过提供一种广藿香醇生产酵母菌株的构建方法,特别是基因ERG20(前体FPP合酶)和PTs(广藿香醇合酶)融合酶FPTs的多拷贝整合,以及基因ROX1,YPL062w,YJL064w的敲除,基因ERG11(固醇14-脱甲基酶)和CTT1(过氧化氢酶)的强化,实现了广藿香醇的高产量制备。本发明通过构建这样一种酿酒酵母基因工程菌,将其用于制备广藿香醇,提高了广藿香醇的生产效率以及生产产量,降低其生产成本。
根据本发明所提供的方法,通过融合酶FPTs拷贝数的增加提高广藿香醇合酶的表达量,特别是七个拷贝的基因工程菌相比单个拷贝的基因工程菌的广藿香醇产量提高了5.4倍,继续敲除基因ROX1,YJL064w和YPL062w获得的基因工程菌相比不敲除的基因工程菌的广藿香醇产量则提高了3.5倍,继续强化ERG11和CTT1获得的基因工程菌相比不强化的基因工程菌的广藿香醇产量提高了25.5%。根据本发明所构建的广藿香醇生产酵母菌株,通过上罐发酵使广藿香醇的产量高达1077.4mg/L,弥补了现有广藿香醇制备方法产量不足的缺陷,有望满足当前市场对广藿香醇的巨大需求,因此本发明具有重要的意义和实际应用价值。
附图说明
图1示出了ERG11表达框质粒pESC-URA-ERG11质粒图谱;
图2示出了CTT1表达框质粒pESC-URA-CTT1质粒图谱;
图3示出了FPTs表达框质粒pESC-URA-FPTs质粒图谱;
图4示出了gRNA质粒p426-SNR52p-gRNA.CAN1.Y-SUP4t质粒图谱;
图5示出了单拷贝整合菌株PT01,质粒形式的菌株PT0P,及7拷贝菌株PT07的广藿香醇发酵产量;
图6示出了7拷贝菌株及ROX1,YJL064w,YPL062w这3个基因单独敲除及组合敲除生产菌株的产量图;
图7示出了组合敲除菌株,及ERG11强化和CTT1强化的生产菌株的产量图;
图8示出了最终菌株上罐补料速率;
图9示出了最终菌株上罐的产量图。
具体实施方式
为更好的理解本发明的内容,下面结合具体实施例作进一步说明。应理解,以下实施例仅用于说明本发明而非用于限制本发明的范围。
下列实施例中未注明具体条件的实验方法,通常按照常规条件,如《分子克隆:实验室手册》(New York:Cold Spring Harbor Laboratory Press,1989)中所述的条件进行。引物为上海睿勉生物有限公司合成。
为更好的理解本发明的内容,以酵母菌中的一株以酿酒酵母BY4741(市售)为出发菌株改造后的酿酒酵母菌株REL003(以BY4741为出发菌株过表达UPC2-1,tHMG,以HXT1的启动子替换菌株本身ERG9的启动子,Ma,B.,Liu,M.,Li,Z.H.,Tao,X.,Wei,D.Z.,&Wang,F.Q.(2019).
Significantly enhanced production of patchoulol in metabolicallyengineered Saccharomyces cerevisiae.Journal of Agricultural and FoodChemistry,67,8590–8598.)为具体实施例作进一步说明。应理解,以下实施例仅用于说明本发明而非用于限定本发明的范围。本领域的技术人员在不背离本发明的宗旨和精神的情况下,可以对本发明进行各种修改和替换。
实施例1FPTs/CTT1/ERG11整合元件及ROX1,YJL064w,YPL062w敲除元件的获取
1.1FPTs,ERG11,CTT1表达质粒的构建
由RUIMIANBIO(中国上海)进行密码子优化后合成了广藿香醇合酶基因(PTS,GenBank ID:AY508730),SEQ ID NO:1。pESC-URA-FPTs(图3)具体构建过程为以引物SEQ IDNO:19,20和酵母菌株BY4741为模板,通过酶KOD one(TOYOBO,KFX-101)扩增得到ERG20片段,以合成的基因PTS为模板SEQ ID NO:21,22扩增得到PTs片段,以上述2个片段为模板(1:1),引物SEQ ID NO:19,22扩增得到FPTs,通过EcoRI和BglII双酶切质粒pESC-URA(addgene),将片段与质粒骨架进行无缝克隆(来源Vazyme,C113-01),转化到大肠杆菌,选取克隆测序,结果正确即为pESC-URA-FPTs,参考于文献(Ma,B.,Liu,M.,Li,Z.H.,Tao,X.,Wei,D.Z.,&Wang,F.Q.(2019).Significantly enhanced production of patchoulol inmetabolically engineered Saccharomyces cerevisiae.Journal of Agricultural andFood Chemistry,67,8590–8598.)。
使用引物SEQ ID NO:23和引物SEQ ID NO:24及引物SEQ ID NO:25和引物SEQ IDNO:26,直接以酵母菌株BY4741为模板,通过酶KOD one(TOYOBO,KFX-101)扩增得到基因片段CTT1和ERG11,通过BamHI和XhoI双酶切质粒pESC-URA,将片段与质粒骨架进行无缝克隆(来源Vazyme,C113-01),转化到大肠杆菌,选取克隆测序,结果正确即为
pESC-URA-ERG11和pESC-URA-CTT1(图1,2)。引物SEQ ID NO:27和SEQ ID NO:28以pESC-URA-FPTs为模板扩增得到FPTs,同样用BamHI和XhoI双酶切质粒pESC-URA-FPTs及片段,进行T4连接,转化到大肠杆菌,选取克隆测序,结果正确即为pESC-URA-2FPTs。
1.2各位点gRNA质粒的构建
在网站http://crispr.dbcls.jp/中输入所要***的位点gre3,HO,1622,1014,1021,911,ROX1,YJL064w和YPL062w所在的片段,得到所需的crRNA信息(20bp)(SEQ ID NO:10-18)。以这20bp设计引物,以p414-TEF1p-Cas9-CYC1t为模板(addgene),扩增转化验证得到gRNA质粒(图4)。以gre3位点为例,引物SEQ ID NO:29和引物SEQ ID NO:30,以p414-TEF1p-Cas9-CYC1t(addgene)为模板,扩增为片段转化大肠杆菌,验证得到gRNA质粒。其他位点(HO,1622,1014,1021,911)的20bp碱基序列见SEQ ID NO:10-18。其他位点设计引物时改变上述引物SEQ ID NO:29和30对应互补的20bp碱基序列即可,HO位点(引物SEQ ID NO:31-32),1622位点(引物SEQ ID NO:33-34),1014(引物SEQ ID NO:35-36)1021(引物SEQ IDNO:37-38),911(引物SEQ ID NO:39-40),ROX1位点(引物SEQ ID NO:41-42),YJL064w位点(引物SEQ ID NO:43-44)和YPL062w位点(引物SEQ ID NO:45-46)来得到上下游同源臂。位点的选择不仅仅局限于这些,包括其他报道的酿酒酵母常规的整合位点也可。
1.3对应位点上下游同源臂,及整合片段的构建
上下游同源臂的获得,以酵母S288c(ATCC:204508)的基因组为模板,引物SEQ IDNO:47和48扩增上游同源臂,引物SEQ ID NO:51和52扩增下游同源臂。引物SEQ ID NO:49和50以pESC-URA-FPTs为模板得到表达框FPTs。其他位点类似地使用对应引物HO(引物SEQ IDNO:53,54,57,58),1622(引物SEQ ID NO:59,60,63,64),1014(引物SEQ ID NO:65,66,69,70)1021(引物SEQ ID NO:71,72,75,76),911(引物SEQ ID NO:77,78,81,82)来得到上下游同源臂,HO(引物SEQ ID NO:55-56),1622(引物SEQ ID NO:61-62),1014(引物SEQ ID NO:67-68)位点以pESC-URA-2FPTs为模板扩增片段2个FPTs基因表达框;1021(引物SEQ ID NO:73-74)位点以pESC-URA-ERG11为模板扩增片段ERG11表达框;911(引物SEQ ID NO:80-81)位点以pESC-URA-CTT1为模板扩增片段CTT1表达框。ROX1,YJL064w,YPL062w的同源臂使用的引物为SEQ ID NO:83-94。
1.4各生产菌株的构建
通过化学转化法(采用试剂盒the Frozen-EZ Yeast Transformation II kit;ZYMO RESEARCH,USA),在REL003(Ma,B.,Liu,M.,Li,Z.H.,Tao,X.,Wei,D.Z.,&Wang,F.Q.(2019).Significantly enhanced production of patchoulol in metabolicallyengineered Saccharomyces cerevisiae.Journal of Agricultural and FoodChemistry,67,8590–8598.)中加入gre3的上下游同源臂,FPTs表达框,gre3位点的gRNA质粒(具体片段的构建见实施例1.2,1.3得到的gRNA和扩增的元件),转化用leu/URA缺陷型的平板筛选,验证测序对的菌株得到的即为1个FPTs拷贝的菌株(产量见图4),继续消除gRNA(使用5FOA)以便之后多拷贝的菌株的构建。以1个FPTs拷贝的菌株为底盘,使用HO位点的同源臂,对应的HO位点的gRNA质粒及实施例1.3中提到的2个FPTs基因表达框(具体片段的构建见实施例1.2,1.3得到的gRNA和扩增的元件)得到3个FPTs拷贝菌株。同理5拷贝的菌株则选择1622位点,使用1622位点的同源臂,对应的1622位点的gRNA质粒及2个FPTs基因表达框(具体片段的构建见实施例1.2,1.3得到的gRNA和扩增的元件)为5拷贝菌株,同理7拷贝的菌株则选择1041位点,使用1041位点的同源臂,对应的1041位点的gRNA质粒及2个FPTs基因表达框(具体片段的构建见实施例1.2,1.3得到的gRNA和扩增的元件)为7拷贝菌株。同理在前一个菌株7拷贝菌株基础上选择ROX1,YJL064w,YPL062w的gRNA及同源臂(具体片段的构建见实施例1.2,1.3得到的gRNA和扩增的元件)得到3个单敲菌株(包括分别敲除ROX1,YPL062w,YJL064w的三种菌株)及四种组合敲除(包括同时敲除
ROX1+YPL062w,ROX1+YJL064w,YPL062w+YJL064w及
ROX1+YPL062w+YJL064w的四种菌株)。以组合敲除
ROX1+YPL062w+YJL064w菌株(也称3敲菌株)为底盘,1021位点及要整合到该位点的片段ERG11(实施例1.2及1.3所提及的gRNA质粒和同源臂及表达框片段),得到菌株强化ERG11的酵母菌株。再在强化ERG11的酵母菌株的基础上选择911位点gRNA,同源臂及整合到该位点的片段CTT1(1.2及1.3所提及的gRNA质粒和同源臂及表达框片段),得到强化ERG11和CTT1的菌株。
实施例2酵母菌株发酵生产广藿香醇
2.1酵母菌株的摇瓶及上罐发酵
从对应固体培养基上挑取培育3天左右大小的单菌落在5mL YPD试管中30℃活化24h,转接到种子培养基20mL YPD的250mL锥形瓶中初始OD600为0.3,12-14h。将培养好的种子培养基中的菌液转接到50mL YPD发酵培养基中同样初始OD600为0.3,培养7天,选择合适的时间取样广藿香醇的产量。
YPD:葡萄糖20g/L,Yeast extract 10g/L,Peptone 20g/L
从SD-leu固体培养基上挑一个菌落转接在5mL的试管中培养20-24h,将其转接至50mL YPD的种子培养基(初始浓度为OD600=0.03)培养12-14h后,将其转接到3瓶100mLYPD的250mL锥形瓶中,同样初始OD600为0.03。待其生长20h后,准备好发酵罐(百仑罐)。首先使用饱和亚硫酸钠校准溶氧电极的零点,pH 4和pH 7的标准液校准pH电极。在罐中加入2.5mL的培养基(不含葡萄糖),装好电极和补料瓶,115℃灭菌20min。待灭完菌之后,装载在操作台上连接在线监测装置,同时在超净台把另外灭菌的葡萄糖加入到补料瓶中,晃动混匀。首先控制进气量为1vvm,搅拌速率为200r/min,在接种口点火接种(3瓶菌液300mL,还有单独灭菌的葡萄糖),此时进行溶氧电极的满点(100%)校准,待罐中的溶氧降到40%时,将进气量修改到2vvm,同时将桨叶的速率与溶氧进行自动关联,调整为200r/min-800r/min之间,同时使用氨水来控制pH在5.5到6之间,之后设定补料速率(图8)即可,中间前期每3-6h取一次,后面可以改为6-9h取一次样。
微量元素溶液:15g/L EDTA,10.2g/L ZnSO4·7H2O,0.5g/L MnCl2·4H2O,0.5g/LCuSO4,0.86g/L CoCl2·6H2O,0.56g/L Na2MoO4·2H2O,3.84g/L CaCl2·2H2O,5.12g/LFeSO4·7H2O。
维生素溶液:0.05g/L生物素,1g/L泛酸钙,1g/L烟酸,25g/L肌醇,1g/L盐酸硫胺素,1g/L吡哆醇,0.2g/L对氨基苯甲酸。(过滤除菌)
5L发酵罐中的培养基(3L):葡萄糖75g,酵母提取物30g,蛋白胨60g,Leu/URA/Met/His各3g,1.8g无水MgSO4,30mL微量元素溶液,36mL维生素溶液(其中葡萄糖单独灭菌115℃20min)。
补料(1.5L):750g葡萄糖,15g酵母提取物,30g蛋白胨,15mL微量元素溶液,18mL维生素溶液,1.5g Leu/URA/Met/His,0.9g无水MgSO4(其中葡萄糖单独灭菌115℃20min)。
25%的氨水用来调pH。
2.2发酵产物的GC分析
从发酵液中取出600μL与等体积的乙酸乙酯混合,同时在破碎管中加入1.5-2g的研磨珠,将乙酸乙酯和菌液加入破碎管中,涡旋振荡,使用冷冻研磨仪进行细胞破碎。
破碎程序:振荡时间10min,振荡速度300Hz,循环次数3次。
将破碎完的破碎管12000rpm离心10min,溶液处于分层状态(若未分层,则重新振荡破碎),吸取有机层的萃取液500-600μL至EP管中,同时加入无水硫酸钠。漩涡混匀3min除水,12000rpm离心10min,吸取500μL液体至液相小瓶进行GC检测产物含量。
气相检测条件:
色谱柱:HP-5(30m x 0.32mm,0.25μm,美国安捷伦公司);进样口温度250℃;程序升温:柱温起始温度80℃持续1min,继而升至120℃
(10℃/min)维持0min,随后升至150℃(3℃/min)同样维持0min,最后升至270℃(30℃/min),保持1min;氢火焰离子化检测器(FID)温度:300℃;不分流;空气流量:400mL/min;氢气流量:30mL/min;尾吹N2气流量:15mL/min;平均线速度:31.275cm/s;压力:14.54psi;进样量:1μL。
2.3多拷贝菌株的发酵结果
REL003(以BY4741为出发菌株过表达UPC2-1,tHMG,以HXT1的启动子替换菌株本身ERG9的启动子获得,参见Ma,B.,Liu,M.,Li,Z.H.,Tao,X.,Wei,D.Z.,&Wang,F.Q.(2019).Significantly enhanced production of patchoulol in metabolically engineeredSaccharomyces cerevisiae.Journal of Agricultural and Food Chemistry,67,8590–8598.)的基础上不断增加FPTs的拷贝数的策略是有效的,当融合酶FPTs的拷贝数从1不断增加到7的过程中,产量随拷贝数的增加也是逐级递增的,其中当整合5个拷贝的融合酶FPTs的时候,其产量几乎与质粒形式表达的产量持平,达到21.1mg/L,7拷贝达到24.7mg/L是单拷贝的5.4倍(图5)。
2.4ROX1,YJL064w,YPL062w敲除菌株的发酵结果
当在含有2%葡萄糖的YPD培养基中培养(发酵操作如实施例2.1所示)时,敲除ROX1或YPL062w使广藿香醇的产量增加到1.5倍(图6)。而YJL064w的单独敲除对广藿香醇的产量影响更大,达到了2倍。三个基因敲除菌株PTR66最高提高了3.5倍,达到102.2mg/L(图6)。
2.5ERG11强化和CTT1强化的生产菌株的发酵结果
发酵培养的具体操作见实施例2.1所示,发现ERG11和CTT1强化菌株相比于对照菌株PTR66都有一定幅度的提高。出发菌株PTR66达到102.2mg/L,ERG11强化的菌株达到114.5mg/L,ERG11和CTT1强化的菌株达到128.7mg/L,表明ERG11和CTT1的强化都是有利于广藿香醇的合成的(图7)。
2.6上罐发酵
上罐发酵的具体操作见实施例2.1所示,通过上罐发酵产量可以达到1077.4mg/L(图9)。
以上所述的,仅为本发明的较佳实施例,并非用以限定本发明的范围,本发明的上述实施例还可以做出各种变化。即凡是依据本发明申请的权利要求书及说明书内容所作的简单、等效变化与修饰,皆落入本发明专利的权利要求保护范围。本发明未详尽描述的均为常规技术内容。
SEQUENCE LISTING
<110> 华东理工大学
<120> 一种广藿香醇生产酵母菌株及其构建方法和应用
<160> 94
<170> PatentIn version 3.5
<210> 1
<211> 2724
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 1
atggcttcag aaaaagaaat taggagagag agattcttga acgttttccc taaattagta 60
gaggaattga acgcatcgct tttggcttac ggtatgccta aggaagcatg tgactggtat 120
gcccactcat tgaactacaa cactccaggc ggtaagctaa atagaggttt gtccgttgtg 180
gacacgtatg ctattctctc caacaagacc gttgaacaat tggggcaaga agaatacgaa 240
aaggttgcca ttctaggttg gtgcattgag ttgttgcagg cttacttctt ggtcgccgat 300
gatatgatgg acaagtccat taccagaaga ggccaaccat gttggtacaa ggttcctgaa 360
gttggggaaa ttgccatcaa tgacgcattc atgttagagg ctgctatcta caagcttttg 420
aaatctcact tcagaaacga aaaatactac atagatatca ccgaattgtt ccatgaggtc 480
accttccaaa ccgaattggg ccaattgatg gacttaatca ctgcacctga agacaaagtc 540
gacttgagta agttctccct aaagaagcac tccttcatag ttactttcaa gactgcttac 600
tattctttct acttgcctgt cgcattggcc atgtacgttg ccggtatcac ggatgaaaag 660
gatttgaaac aagccagaga tgtcttgatt ccattgggtg aatacttcca aattcaagat 720
gactacttag actgcttcgg taccccagaa cagatcggta agatcggtac agatatccaa 780
gataacaaat gttcttgggt aatcaacaag gcattggaac ttgcttccgc agaacaaaga 840
aagactttag acgaaaatta cggtaagaag gactcagtcg cagaagccaa atgcaaaaag 900
attttcaatg acttgaaaat tgaacagcta taccacgaat atgaagagtc tattgccaag 960
gatttgaagg ccaaaatttc tcaggtcgat gagtctcgtg gcttcaaagc tgatgtctta 1020
actgcgttct tgaacaaagt ttacaagaga agcaaagggt ccggaatgga attgtatgct 1080
caatcagttg gtgttggtgc agctagtagg ccattggcta attttcatcc atgtgtttgg 1140
ggagacaagt ttattgttta taatcctcaa tcatgccagg ctggtgaaag ggaagaagca 1200
gaagaattaa aagttgaatt aaaaagggaa ttaaaagagg cctcagataa ttatatgagg 1260
caattgaaaa tggttgatgc tattcaaagg ttaggtattg attatttgtt tgttgaagat 1320
gttgatgaag cattgaaaaa tttgtttgaa atgtttgatg cattttgcaa aaataaccat 1380
gatatgcacg ctacagcatt gtcttttagg ttgttgagac aacatggtta tagagtttct 1440
tgtgaagttt ttgaaaaatt caaagatggt aaagatggtt ttaaagttcc taatgaggat 1500
ggtgcagttg cagttttaga atttttcgag gctacacacc ttagggttca tggtgaagat 1560
gttttagata atgcatttga ttttactagg aattacttag aatctgttta tgcaacttta 1620
aatgatccta cagctaaaca agttcataat gctttaaacg agttttcttt tcggagaggt 1680
ttgccaaggg ttgaagctag gaaatatatt tctatatacg aacaatatgc ttcacatcat 1740
aaaggtttgt taaaattagc aaaattggat tttaatctag ttcaggcgtt acatcgacgc 1800
gaattgtcag aagattctag gtggtggaaa actttacaag ttcctactaa attgtctttt 1860
gttagagata ggttagttga atcttatttt tgggcttcag gttcttattt tgaacctaat 1920
tattcagttg ctaggatgat tttggcaaaa ggtttggctg ttttgtcact catggatgat 1980
gtttatgatg cttatggtac ttttgaagaa ttacaaatgt ttacagatgc tattgaaagg 2040
tgggatgcat cttgtttgga taaattgcct gattatatga aaattgttta taaggcattg 2100
ttagatgttt ttgaagaagt tgatgaagaa ttgattaaat tgggtgcacc atatagagca 2160
tattatggta aagaagcgat gaaatatgct gctagagcat atatggaaga agctcagtgg 2220
agagaacaaa aacataaacc aactactaaa gaatatatga aattggcaac taaaacttgt 2280
ggttatatta ctttgattat tttgtcatgt ttgggtgttg aagaaggtat tgttactaaa 2340
gaagcatttg attgggtttt cagccgacct ccttttattg aagcaacttt gattattgca 2400
aggttagtta atgatattac tggtcatgaa tttgagaaga aaagggaaca tgttaggaca 2460
gctgttgaat gttatatgga agaacataaa gttggtaaac aagaagttgt ttcagaattt 2520
tataatcaga tggaatctgc ttggaaagat attaacgaag ggtttttaag gccagttgaa 2580
tttcctattc cattgttgta tttgatttta aattctgtta ggacattgga agttatatac 2640
aaagaagggg attcttatac tcatgttggt ccagctatgc aaaatattat taaacaattg 2700
tacctgcatc cagttccata ttaa 2724
<210> 2
<211> 907
<212> PRT
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 2
Met Ala Ser Glu Lys Glu Ile Arg Arg Glu Arg Phe Leu Asn Val Phe
1 5 10 15
Pro Lys Leu Val Glu Glu Leu Asn Ala Ser Leu Leu Ala Tyr Gly Met
20 25 30
Pro Lys Glu Ala Cys Asp Trp Tyr Ala His Ser Leu Asn Tyr Asn Thr
35 40 45
Pro Gly Gly Lys Leu Asn Arg Gly Leu Ser Val Val Asp Thr Tyr Ala
50 55 60
Ile Leu Ser Asn Lys Thr Val Glu Gln Leu Gly Gln Glu Glu Tyr Glu
65 70 75 80
Lys Val Ala Ile Leu Gly Trp Cys Ile Glu Leu Leu Gln Ala Tyr Phe
85 90 95
Leu Val Ala Asp Asp Met Met Asp Lys Ser Ile Thr Arg Arg Gly Gln
100 105 110
Pro Cys Trp Tyr Lys Val Pro Glu Val Gly Glu Ile Ala Ile Asn Asp
115 120 125
Ala Phe Met Leu Glu Ala Ala Ile Tyr Lys Leu Leu Lys Ser His Phe
130 135 140
Arg Asn Glu Lys Tyr Tyr Ile Asp Ile Thr Glu Leu Phe His Glu Val
145 150 155 160
Thr Phe Gln Thr Glu Leu Gly Gln Leu Met Asp Leu Ile Thr Ala Pro
165 170 175
Glu Asp Lys Val Asp Leu Ser Lys Phe Ser Leu Lys Lys His Ser Phe
180 185 190
Ile Val Thr Phe Lys Thr Ala Tyr Tyr Ser Phe Tyr Leu Pro Val Ala
195 200 205
Leu Ala Met Tyr Val Ala Gly Ile Thr Asp Glu Lys Asp Leu Lys Gln
210 215 220
Ala Arg Asp Val Leu Ile Pro Leu Gly Glu Tyr Phe Gln Ile Gln Asp
225 230 235 240
Asp Tyr Leu Asp Cys Phe Gly Thr Pro Glu Gln Ile Gly Lys Ile Gly
245 250 255
Thr Asp Ile Gln Asp Asn Lys Cys Ser Trp Val Ile Asn Lys Ala Leu
260 265 270
Glu Leu Ala Ser Ala Glu Gln Arg Lys Thr Leu Asp Glu Asn Tyr Gly
275 280 285
Lys Lys Asp Ser Val Ala Glu Ala Lys Cys Lys Lys Ile Phe Asn Asp
290 295 300
Leu Lys Ile Glu Gln Leu Tyr His Glu Tyr Glu Glu Ser Ile Ala Lys
305 310 315 320
Asp Leu Lys Ala Lys Ile Ser Gln Val Asp Glu Ser Arg Gly Phe Lys
325 330 335
Ala Asp Val Leu Thr Ala Phe Leu Asn Lys Val Tyr Lys Arg Ser Lys
340 345 350
Gly Ser Gly Met Glu Leu Tyr Ala Gln Ser Val Gly Val Gly Ala Ala
355 360 365
Ser Arg Pro Leu Ala Asn Phe His Pro Cys Val Trp Gly Asp Lys Phe
370 375 380
Ile Val Tyr Asn Pro Gln Ser Cys Gln Ala Gly Glu Arg Glu Glu Ala
385 390 395 400
Glu Glu Leu Lys Val Glu Leu Lys Arg Glu Leu Lys Glu Ala Ser Asp
405 410 415
Asn Tyr Met Arg Gln Leu Lys Met Val Asp Ala Ile Gln Arg Leu Gly
420 425 430
Ile Asp Tyr Leu Phe Val Glu Asp Val Asp Glu Ala Leu Lys Asn Leu
435 440 445
Phe Glu Met Phe Asp Ala Phe Cys Lys Asn Asn His Asp Met His Ala
450 455 460
Thr Ala Leu Ser Phe Arg Leu Leu Arg Gln His Gly Tyr Arg Val Ser
465 470 475 480
Cys Glu Val Phe Glu Lys Phe Lys Asp Gly Lys Asp Gly Phe Lys Val
485 490 495
Pro Asn Glu Asp Gly Ala Val Ala Val Leu Glu Phe Phe Glu Ala Thr
500 505 510
His Leu Arg Val His Gly Glu Asp Val Leu Asp Asn Ala Phe Asp Phe
515 520 525
Thr Arg Asn Tyr Leu Glu Ser Val Tyr Ala Thr Leu Asn Asp Pro Thr
530 535 540
Ala Lys Gln Val His Asn Ala Leu Asn Glu Phe Ser Phe Arg Arg Gly
545 550 555 560
Leu Pro Arg Val Glu Ala Arg Lys Tyr Ile Ser Ile Tyr Glu Gln Tyr
565 570 575
Ala Ser His His Lys Gly Leu Leu Lys Leu Ala Lys Leu Asp Phe Asn
580 585 590
Leu Val Gln Ala Leu His Arg Arg Glu Leu Ser Glu Asp Ser Arg Trp
595 600 605
Trp Lys Thr Leu Gln Val Pro Thr Lys Leu Ser Phe Val Arg Asp Arg
610 615 620
Leu Val Glu Ser Tyr Phe Trp Ala Ser Gly Ser Tyr Phe Glu Pro Asn
625 630 635 640
Tyr Ser Val Ala Arg Met Ile Leu Ala Lys Gly Leu Ala Val Leu Ser
645 650 655
Leu Met Asp Asp Val Tyr Asp Ala Tyr Gly Thr Phe Glu Glu Leu Gln
660 665 670
Met Phe Thr Asp Ala Ile Glu Arg Trp Asp Ala Ser Cys Leu Asp Lys
675 680 685
Leu Pro Asp Tyr Met Lys Ile Val Tyr Lys Ala Leu Leu Asp Val Phe
690 695 700
Glu Glu Val Asp Glu Glu Leu Ile Lys Leu Gly Ala Pro Tyr Arg Ala
705 710 715 720
Tyr Tyr Gly Lys Glu Ala Met Lys Tyr Ala Ala Arg Ala Tyr Met Glu
725 730 735
Glu Ala Gln Trp Arg Glu Gln Lys His Lys Pro Thr Thr Lys Glu Tyr
740 745 750
Met Lys Leu Ala Thr Lys Thr Cys Gly Tyr Ile Thr Leu Ile Ile Leu
755 760 765
Ser Cys Leu Gly Val Glu Glu Gly Ile Val Thr Lys Glu Ala Phe Asp
770 775 780
Trp Val Phe Ser Arg Pro Pro Phe Ile Glu Ala Thr Leu Ile Ile Ala
785 790 795 800
Arg Leu Val Asn Asp Ile Thr Gly His Glu Phe Glu Lys Lys Arg Glu
805 810 815
His Val Arg Thr Ala Val Glu Cys Tyr Met Glu Glu His Lys Val Gly
820 825 830
Lys Gln Glu Val Val Ser Glu Phe Tyr Asn Gln Met Glu Ser Ala Trp
835 840 845
Lys Asp Ile Asn Glu Gly Phe Leu Arg Pro Val Glu Phe Pro Ile Pro
850 855 860
Leu Leu Tyr Leu Ile Leu Asn Ser Val Arg Thr Leu Glu Val Ile Tyr
865 870 875 880
Lys Glu Gly Asp Ser Tyr Thr His Val Gly Pro Ala Met Gln Asn Ile
885 890 895
Ile Lys Gln Leu Tyr Leu His Pro Val Pro Tyr
900 905
<210> 3
<211> 1593
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 3
atgtctgcta ccaagtcaat cgttggagag gcattggaat acgtaaacat tggtttaagt 60
catttcttgg ctttaccatt ggcccaaaga atctctttga tcataataat tcctttcatt 120
tacaatattg tatggcaatt actatattct ttgagaaagg accgtccacc tctagtgttt 180
tactggattc catgggtcgg tagtgctgtt gtgtacggta tgaagccata cgagtttttc 240
gaagaatgtc aaaagaaata cggtgatatt ttttcattcg ttttgttagg aagagtcatg 300
actgtgtatt taggaccaaa gggtcacgaa tttgtcttca acgctaagtt ggcagatgtt 360
tcagcagaag ctgcttacgc tcatttgact actccagttt tcggtaaagg tgttatttac 420
gattgtccaa attctagatt gatggagcaa aagaagtttg ttaagggtgc tctaaccaaa 480
gaagccttca agagctacgt tccattgatt gctgaagaag tgtacaagta cttcagagac 540
tccaaaaact tccgtttgaa tgaaagaact actggtacta ttgacgtgat ggttactcaa 600
cctgaaatga ctattttcac cgcttcaaga tcattattgg gtaaggaaat gagagcaaaa 660
ttggataccg attttgctta cttgtacagt gatttggata agggtttcac tccaatcaac 720
ttcgtcttcc ctaacttacc attggaacac tatagaaaga gagatcacgc tcaaaaggct 780
atctccggta cttacatgtc tttgattaag gaaagaagaa agaacaacga cattcaagac 840
agagatttga tcgattcctt gatgaagaac tctacctaca aggatggtgt gaagatgact 900
gatcaagaaa tcgctaactt gttaattggt gtcttaatgg gtggtcaaca tacttctgct 960
gccacttctg cttggatttt gttgcacttg gctgaaagac cagatgtcca acaagaattg 1020
tacgaagaac aaatgcgtgt tttggatggt ggtaagaagg aattgaccta cgatttatta 1080
caagaaatgc cattgttgaa ccaaactatt aaggaaactc taagaatgca ccatccattg 1140
cactctttgt tccgtaaggt tatgaaagat atgcacgttc caaacacttc ttatgtcatc 1200
ccagcaggtt atcacgtttt ggtttctcca ggttacactc atttaagaga cgaatacttc 1260
cctaatgctc accaattcaa cattcaccgt tggaacaaag attctgcctc ctcttattcc 1320
gtcggtgaag aagtcgatta cggtttcggt gccatttcta agggtgtcag ctctccatac 1380
ttacctttcg gtggtggtag acacagatgt atcggtgaac actttgctta ctgtcagcta 1440
ggtgttctaa tgtccatttt tatcagaaca ttaaaatggc attacccaga gggtaagacc 1500
gttccacctc ctgactttac atctatggtt actcttccaa ccggtccagc caagatcatc 1560
tgggaaaaga gaaatccaga acaaaagatc taa 1593
<210> 4
<211> 530
<212> PRT
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 4
Met Ser Ala Thr Lys Ser Ile Val Gly Glu Ala Leu Glu Tyr Val Asn
1 5 10 15
Ile Gly Leu Ser His Phe Leu Ala Leu Pro Leu Ala Gln Arg Ile Ser
20 25 30
Leu Ile Ile Ile Ile Pro Phe Ile Tyr Asn Ile Val Trp Gln Leu Leu
35 40 45
Tyr Ser Leu Arg Lys Asp Arg Pro Pro Leu Val Phe Tyr Trp Ile Pro
50 55 60
Trp Val Gly Ser Ala Val Val Tyr Gly Met Lys Pro Tyr Glu Phe Phe
65 70 75 80
Glu Glu Cys Gln Lys Lys Tyr Gly Asp Ile Phe Ser Phe Val Leu Leu
85 90 95
Gly Arg Val Met Thr Val Tyr Leu Gly Pro Lys Gly His Glu Phe Val
100 105 110
Phe Asn Ala Lys Leu Ala Asp Val Ser Ala Glu Ala Ala Tyr Ala His
115 120 125
Leu Thr Thr Pro Val Phe Gly Lys Gly Val Ile Tyr Asp Cys Pro Asn
130 135 140
Ser Arg Leu Met Glu Gln Lys Lys Phe Val Lys Gly Ala Leu Thr Lys
145 150 155 160
Glu Ala Phe Lys Ser Tyr Val Pro Leu Ile Ala Glu Glu Val Tyr Lys
165 170 175
Tyr Phe Arg Asp Ser Lys Asn Phe Arg Leu Asn Glu Arg Thr Thr Gly
180 185 190
Thr Ile Asp Val Met Val Thr Gln Pro Glu Met Thr Ile Phe Thr Ala
195 200 205
Ser Arg Ser Leu Leu Gly Lys Glu Met Arg Ala Lys Leu Asp Thr Asp
210 215 220
Phe Ala Tyr Leu Tyr Ser Asp Leu Asp Lys Gly Phe Thr Pro Ile Asn
225 230 235 240
Phe Val Phe Pro Asn Leu Pro Leu Glu His Tyr Arg Lys Arg Asp His
245 250 255
Ala Gln Lys Ala Ile Ser Gly Thr Tyr Met Ser Leu Ile Lys Glu Arg
260 265 270
Arg Lys Asn Asn Asp Ile Gln Asp Arg Asp Leu Ile Asp Ser Leu Met
275 280 285
Lys Asn Ser Thr Tyr Lys Asp Gly Val Lys Met Thr Asp Gln Glu Ile
290 295 300
Ala Asn Leu Leu Ile Gly Val Leu Met Gly Gly Gln His Thr Ser Ala
305 310 315 320
Ala Thr Ser Ala Trp Ile Leu Leu His Leu Ala Glu Arg Pro Asp Val
325 330 335
Gln Gln Glu Leu Tyr Glu Glu Gln Met Arg Val Leu Asp Gly Gly Lys
340 345 350
Lys Glu Leu Thr Tyr Asp Leu Leu Gln Glu Met Pro Leu Leu Asn Gln
355 360 365
Thr Ile Lys Glu Thr Leu Arg Met His His Pro Leu His Ser Leu Phe
370 375 380
Arg Lys Val Met Lys Asp Met His Val Pro Asn Thr Ser Tyr Val Ile
385 390 395 400
Pro Ala Gly Tyr His Val Leu Val Ser Pro Gly Tyr Thr His Leu Arg
405 410 415
Asp Glu Tyr Phe Pro Asn Ala His Gln Phe Asn Ile His Arg Trp Asn
420 425 430
Lys Asp Ser Ala Ser Ser Tyr Ser Val Gly Glu Glu Val Asp Tyr Gly
435 440 445
Phe Gly Ala Ile Ser Lys Gly Val Ser Ser Pro Tyr Leu Pro Phe Gly
450 455 460
Gly Gly Arg His Arg Cys Ile Gly Glu His Phe Ala Tyr Cys Gln Leu
465 470 475 480
Gly Val Leu Met Ser Ile Phe Ile Arg Thr Leu Lys Trp His Tyr Pro
485 490 495
Glu Gly Lys Thr Val Pro Pro Pro Asp Phe Thr Ser Met Val Thr Leu
500 505 510
Pro Thr Gly Pro Ala Lys Ile Ile Trp Glu Lys Arg Asn Pro Glu Gln
515 520 525
Lys Ile
530
<210> 5
<211> 1689
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 5
atgaacgtgt tcggtaaaaa agaagaaaag caagaaaaag tttactctct acaaaacggt 60
tttccgtact ctcatcaccc atacgcttct caatactcaa gaccagacgg ccctatctta 120
ctgcaagact tccatctgct ggaaaatatt gcaagtttcg atagagaaag agttccggag 180
cgtgtagtcc atgccaaagg tggtggttgt agactggagt tcgaactaac agattctttg 240
agtgatatta catacgccgc tccataccag aatgtgggtt acaaatgtcc tggtcttgtt 300
cgtttttcca ccgttggtgg tgaaagtggt acaccagaca ctgcaagaga cccaagaggt 360
gtttctttta aattctatac cgagtggggg aaccatgact gggtcttcaa caatactccc 420
gtcttcttcc tcagagacgc tattaagttt cccgtattta ttcattcgca aaagagagac 480
cctcagtctc atctgaatca gtttcaggac actaccatat actgggatta tctaacattg 540
aatccggaat caatccatca aataacttac atgtttggtg atagaggtac tcctgcttcg 600
tgggctagta tgaacgcgta ctctggtcat tccttcatca tggtcaacaa agaaggtaag 660
gacacatatg tgcaattcca cgtcttgtcg gatactggtt ttgaaacctt gactggagat 720
aaggctgctg aactgtcagg ctcccaccct gattataatc aggcaaagct gttcactcaa 780
ttgcaaaatg gcgaaaagcc aaaatttaac tgttatgtgc aaacaatgac acccgaacaa 840
gcaactaagt tcaggtattc ggtaaatgac ctaacgaaaa tatggccaca caaggaattc 900
cctttgagaa aatttggtac catcacccta acggagaatg ttgacaatta tttccaagaa 960
attgaacaag ttgcattcag tccaacgaac acttgtatcc caggtattaa gccttctaat 1020
gattccgttc tacaagccag acttttctcc tatccagaca ctcaacgtca tagattggga 1080
gccaactatc agcaattgcc cgtcaacaga ccaagaaact tgggatgtcc atactccaaa 1140
ggtgattccc aatacactgc cgaacagtgt ccatttaaag cagtgaactt ccaaagggac 1200
ggcccaatga gttactacaa tttcggtcct gagccaaatt atatttccag tttaccaaat 1260
caaactctga aattcaaaaa tgaagacaac gacgaagtat ctgataagtt caaagggata 1320
gttcttgacg aagtaacaga agtttctgtg agaaaacagg aacaagacca aatcagaaac 1380
gagcatattg ttgatgccaa aattaatcaa tattactacg tttatggtat tagtccacta 1440
gacttcgaac agccaagagc tctatatgaa aaggtataca acgatgaaca gaagaaatta 1500
ttcgttcata acgttgtttg ccacgcttgt aagatcaaag atcctaaagt caaaaagaga 1560
gttacgcaat actttggttt gctaaacgaa gatttgggta aagtcattgc agaatgcttg 1620
ggagttcctt gggaacctgt tgaccttgaa ggttatgcca agacttggtc cattgcaagt 1680
gccaattaa 1689
<210> 6
<211> 562
<212> PRT
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 6
Met Asn Val Phe Gly Lys Lys Glu Glu Lys Gln Glu Lys Val Tyr Ser
1 5 10 15
Leu Gln Asn Gly Phe Pro Tyr Ser His His Pro Tyr Ala Ser Gln Tyr
20 25 30
Ser Arg Pro Asp Gly Pro Ile Leu Leu Gln Asp Phe His Leu Leu Glu
35 40 45
Asn Ile Ala Ser Phe Asp Arg Glu Arg Val Pro Glu Arg Val Val His
50 55 60
Ala Lys Gly Gly Gly Cys Arg Leu Glu Phe Glu Leu Thr Asp Ser Leu
65 70 75 80
Ser Asp Ile Thr Tyr Ala Ala Pro Tyr Gln Asn Val Gly Tyr Lys Cys
85 90 95
Pro Gly Leu Val Arg Phe Ser Thr Val Gly Gly Glu Ser Gly Thr Pro
100 105 110
Asp Thr Ala Arg Asp Pro Arg Gly Val Ser Phe Lys Phe Tyr Thr Glu
115 120 125
Trp Gly Asn His Asp Trp Val Phe Asn Asn Thr Pro Val Phe Phe Leu
130 135 140
Arg Asp Ala Ile Lys Phe Pro Val Phe Ile His Ser Gln Lys Arg Asp
145 150 155 160
Pro Gln Ser His Leu Asn Gln Phe Gln Asp Thr Thr Ile Tyr Trp Asp
165 170 175
Tyr Leu Thr Leu Asn Pro Glu Ser Ile His Gln Ile Thr Tyr Met Phe
180 185 190
Gly Asp Arg Gly Thr Pro Ala Ser Trp Ala Ser Met Asn Ala Tyr Ser
195 200 205
Gly His Ser Phe Ile Met Val Asn Lys Glu Gly Lys Asp Thr Tyr Val
210 215 220
Gln Phe His Val Leu Ser Asp Thr Gly Phe Glu Thr Leu Thr Gly Asp
225 230 235 240
Lys Ala Ala Glu Leu Ser Gly Ser His Pro Asp Tyr Asn Gln Ala Lys
245 250 255
Leu Phe Thr Gln Leu Gln Asn Gly Glu Lys Pro Lys Phe Asn Cys Tyr
260 265 270
Val Gln Thr Met Thr Pro Glu Gln Ala Thr Lys Phe Arg Tyr Ser Val
275 280 285
Asn Asp Leu Thr Lys Ile Trp Pro His Lys Glu Phe Pro Leu Arg Lys
290 295 300
Phe Gly Thr Ile Thr Leu Thr Glu Asn Val Asp Asn Tyr Phe Gln Glu
305 310 315 320
Ile Glu Gln Val Ala Phe Ser Pro Thr Asn Thr Cys Ile Pro Gly Ile
325 330 335
Lys Pro Ser Asn Asp Ser Val Leu Gln Ala Arg Leu Phe Ser Tyr Pro
340 345 350
Asp Thr Gln Arg His Arg Leu Gly Ala Asn Tyr Gln Gln Leu Pro Val
355 360 365
Asn Arg Pro Arg Asn Leu Gly Cys Pro Tyr Ser Lys Gly Asp Ser Gln
370 375 380
Tyr Thr Ala Glu Gln Cys Pro Phe Lys Ala Val Asn Phe Gln Arg Asp
385 390 395 400
Gly Pro Met Ser Tyr Tyr Asn Phe Gly Pro Glu Pro Asn Tyr Ile Ser
405 410 415
Ser Leu Pro Asn Gln Thr Leu Lys Phe Lys Asn Glu Asp Asn Asp Glu
420 425 430
Val Ser Asp Lys Phe Lys Gly Ile Val Leu Asp Glu Val Thr Glu Val
435 440 445
Ser Val Arg Lys Gln Glu Gln Asp Gln Ile Arg Asn Glu His Ile Val
450 455 460
Asp Ala Lys Ile Asn Gln Tyr Tyr Tyr Val Tyr Gly Ile Ser Pro Leu
465 470 475 480
Asp Phe Glu Gln Pro Arg Ala Leu Tyr Glu Lys Val Tyr Asn Asp Glu
485 490 495
Gln Lys Lys Leu Phe Val His Asn Val Val Cys His Ala Cys Lys Ile
500 505 510
Lys Asp Pro Lys Val Lys Lys Arg Val Thr Gln Tyr Phe Gly Leu Leu
515 520 525
Asn Glu Asp Leu Gly Lys Val Ile Ala Glu Cys Leu Gly Val Pro Trp
530 535 540
Glu Pro Val Asp Leu Glu Gly Tyr Ala Lys Thr Trp Ser Ile Ala Ser
545 550 555 560
Ala Asn
<210> 7
<211> 1107
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 7
atgaatccta aatcctctac acctaagatt ccaagaccca agaacgcatt tattctgttc 60
agacagcact accacaggat cttaatagac gaatggaccg ctcaaggtgt ggaaataccc 120
cataattcaa acatttctaa aattattggt acgaagtgga agggcttaca accggaagat 180
aaggcacact gggaaaatct agcggagaag gagaaactag aacatgaaag gaagtatcct 240
gaatacaaat acaagccggt aagaaagtct aagaagaagc aactactttt gaaggaaatc 300
gagcaacagc agcagcaaca acagaaagaa cagcagcagc agaaacagtc acaaccgcaa 360
ttacaacagc cctttaacaa caatatagtt cttatgaaaa gagcacattc tctttcacca 420
tcttcctcgg tgtcaagctc gaacagctat cagttccaat tgaacaatga tcttaagagg 480
ttgcctattc cttctgttaa tacttctaac tatatggtct ccagatcttt aagtggacta 540
cctttgacgc atgataagac ggcaagagac ctaccacagc tgtcatctca actaaattct 600
attccatatt actcagctcc acacgaccct tcaacgagac atcattacct caacgtcgct 660
caagctcaac caagggctaa ctcgacccct caattgccct ttatttcatc cattatcaac 720
aacagcagtc aaacaccggt aactacaact accacatcca caacaactgc gacatcttct 780
cctgggaaat tctcctcttc tccgaactcc tctgtactgg agaacaacag attaaacagt 840
atcaacaatt caaatcaata tttacctccc cctctattac cttctctgca agattttcaa 900
ctggatcagt accagcagct aaagcagatg ggaccaactt atattgtcaa accactgtct 960
cacaccagga acaatctatt gtccacaact acccctacgc atcatcacat tcctcatata 1020
ccaaaccaaa acattcctct acatcaaatt ataaactcaa gcaacactga ggtcaccgct 1080
aaaactagcc tagtttctcc gaaatga 1107
<210> 8
<211> 396
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 8
atgacacttg tagtatatct aactcggttt tcttccacta gaagcctcaa attctttgtt 60
gttggtatca catcattcaa aaactgcaga tggccgtcag aagagtgcac aattgcggca 120
gagatgtcat cgtacgacag cgtgagttca tctgggagcg gcggtacctg ttgttgttgc 180
tgctgctgtt gcctatgtag ggactcatgt gtcagcacct ggacgaagaa ttctgtagca 240
aacgctgtgg ctacgaatgc gtcatccgaa gtgtccatat attctggatc attcttggct 300
attctctgca ctttttctac aggtaacttg ggcgaacaca gaggtgcaga cgccgtttct 360
ttaccactag tctcgttgtt cattgtgtta gcctga 396
<210> 9
<211> 405
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 9
atgatagaat tggattatgt aaaaggtgaa gataccattg tagaagcaac cagcacgtcg 60
ccgtggctga tgaggtctcc tcttgcccgg gccgcagaaa agaggggcag tggcctgttt 120
ttcgacataa atgaggggca tggccagcac cgagacgtca ttgttgcata tggcgtatcc 180
aagccgaaac ggcgctcgcc tcatccccac gggaataagg cagccgacaa aagaaaaacg 240
accgaaaagg aaccagaaag aaaaaagagg gtgggcgcgc cgcggacgtg taaaaagata 300
tgcatccagc ttctatatcg ctttaacttt accgttttgg gcatcgggaa cgtatgtaac 360
attgatctcc tcttgggaac ggtgagtgca acgaatgcga tatag 405
<210> 10
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 10
tggttgtaga atcaagcccg 20
<210> 11
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 11
agatttggtc cagtactcgc 20
<210> 12
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 12
gcattcggcg gatatggaag 20
<210> 13
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 13
cctagtatcc cgtgaatatg 20
<210> 14
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 14
gcctctgtgt ggtggtaatt 20
<210> 15
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 15
gggaaacaag acaatattac 20
<210> 16
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 16
tcttcctcgg tgtcaagctc 20
<210> 17
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 17
agcgtgagtt catctgggag 20
<210> 18
<211> 20
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 18
gcctcatccc cacgggaata 20
<210> 19
<211> 32
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 19
tcgaattcat ggcttcagaa aaagaaatta gg 32
<210> 20
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 20
catacaattc cattccggac cctttgcttc tcttgtaaac tttgt 45
<210> 21
<211> 49
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 21
gtttacaaga gaagcaaagg gtccggaatg gaattgtatg ctcaatcag 49
<210> 22
<211> 32
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 22
gatactagtt taatatggaa ctggatgcag gt 32
<210> 23
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 23
ggagaaaaaa ccccggatcc atgaacgtgt tcggtaaaaa ag 42
<210> 24
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 24
cggtaccaag cttactcgag ttaattggca cttgcaatgg ac 42
<210> 25
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 25
ggagaaaaaa ccccggatcc atgtctgcta ccaagtcaat cg 42
<210> 26
<211> 49
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 26
cggtaccaag cttactcgag ttagatcttt tgttctggat ttctctttt 49
<210> 27
<211> 32
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 27
tcggatccat ggcttcagaa aaagaaatta gg 32
<210> 28
<211> 32
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 28
gatctcgagt taatatggaa ctggatgcag gt 32
<210> 29
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 29
tggttgtaga atcaagcccg gtttaagagc tatgctggaa acag 44
<210> 30
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 30
cgggcttgat tctacaacca gatcatttat ctttcactgc ggaga 45
<210> 31
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 31
agatttggtc cagtactcgc gtttaagagc tatgctggaa acag 44
<210> 32
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 32
gcgagtactg gaccaaatct gatcatttat ctttcactgc ggag 44
<210> 33
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 33
gcattcggcg gatatggaag gtttaagagc tatgctggaa acag 44
<210> 34
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 34
cttccatatc cgccgaatgc gatcatttat ctttcactgc ggag 44
<210> 35
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 35
cctagtatcc cgtgaatatg gtttaagagc tatgctggaa acag 44
<210> 36
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 36
catattcacg ggatactagg gatcatttat ctttcactgc ggag 44
<210> 37
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 37
gcctctgtgt ggtggtaatt gtttaagagc tatgctggaa acag 44
<210> 38
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 38
aattaccacc acacagaggc gatcatttat ctttcactgc ggag 44
<210> 39
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 39
gggaaacaag acaatattac gtttaagagc tatgctggaa acag 44
<210> 40
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 40
gtaatattgt cttgtttccc gatcatttat ctttcactgc ggag 44
<210> 41
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 41
gagcttgaca ccgaggaaga gtttaagagc tatgctggaa acag 44
<210> 42
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 42
tcttcctcgg tgtcaagctc gatcatttat ctttcactgc ggag 44
<210> 43
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 43
agcgtgagtt catctgggag gtttaagagc tatgctggaa acag 44
<210> 44
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 44
ctcccagatg aactcacgct gatcatttat ctttcactgc ggag 44
<210> 45
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 45
gcctcatccc cacgggaata gtttaagagc tatgctggaa acag 44
<210> 46
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 46
tattcccgtg gggatgaggc gatcatttat ctttcactgc ggag 44
<210> 47
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 47
tgggaatatt accgctcgaa ga 22
<210> 48
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 48
agaaggtttt gggacgctcg aaggcactga caactatttg cttct 45
<210> 49
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 49
ggatatagaa gcaaatagtt gtcagtgcct tcgagcgtcc caaaacc 47
<210> 50
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 50
acacatatac agcatcggaa tgaggctgaa ttggagcgac ctcat 45
<210> 51
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 51
agcatgaggt cgctccaatt cagcctcatt ccgatgctgt atatg 45
<210> 52
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 52
gactatggtg caatcgctga 20
<210> 53
<211> 21
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 53
cggacagcat caaactgtaa g 21
<210> 54
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 54
agcatgaggt cgctccaatt caggacgacc aggtcagcta gggag 45
<210> 55
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 55
agcggatcac gaaaagtgat ctcgacttcg agcgtcccaa aaccttc 47
<210> 56
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 56
ttcctcccta gctgacctgg tcgtcctgaa ttggagcgac ctcatgc 47
<210> 57
<211> 48
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 57
ttgagaaggt tttgggacgc tcgaagtcga gatcactttt cgtgatcc 48
<210> 58
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 58
ccagcatgct ataatgctgg 20
<210> 59
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 59
ccaccaattg cagagggtag 20
<210> 60
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 60
tgagaaggtt ttgggacgct cgaagccgta agttcttgga aatcact 47
<210> 61
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 61
aaactctccg aatcattgtt cgggactgaa ttggagcgac ctcat 45
<210> 62
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 62
tcctagtgat ttccaagaac ttacggcttc gagcgtccca aaacc 45
<210> 63
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 63
atagcatgag gtcgctccaa ttcagtcccg aacaatgatt cggag 45
<210> 64
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 64
cacgtgcggt ctaagaagat 20
<210> 65
<211> 26
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 65
gggattggaa aaaactaatt aaggag 26
<210> 66
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 66
atagcatgag gtcgctccaa ttcagccttt atgtgcgtat tgctttc 47
<210> 67
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 67
ctaccatgaa agcaatacgc acataaaggc tgaattggag cgacctcatg 50
<210> 68
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 68
tttcttaata ttcggctatt tctgacttcg agcgtcccaa aacct 45
<210> 69
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 69
aaggttttgg gacgctcgaa gtcagaaata gccgaatatt aagaaaattg 50
<210> 70
<211> 25
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 70
taacttgacg tttgtatatg taagg 25
<210> 71
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 71
ctccaaggta ggaaagtcga 20
<210> 72
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 72
atgaggtcgc tccaattcag ggtttaactg ctaagagaca ctg 43
<210> 73
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 73
atgaatttca tcacgtgcgt cttcgagcgt cccaaaacct 40
<210> 74
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 74
tgtctcttag cagttaaacc ctgaattgga gcgacctcat 40
<210> 75
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 75
aggttttggg acgctcgaag acgcacgtga tgaaattcat t 41
<210> 76
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 76
ctatgaattt gtcagccgca 20
<210> 77
<211> 21
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 77
ctttccgtct aaggcttcta c 21
<210> 78
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 78
atagcatgag gtcgctccaa ttcagacatt tatatttatg cccattcaac 50
<210> 79
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 79
tatttcattt ttcatttact tctccacttc gagcgtccca aaacctt 47
<210> 80
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 80
gttgaatggg cataaatata aatgtctgaa ttggagcgac ctcatgctat 50
<210> 81
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 81
gaaggttttg ggacgctcga agtggagaag taaatgaaaa atgaaatagc 50
<210> 82
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 82
acaccagagc atattcagtc 20
<210> 83
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 83
atttttgaaa attcgaattc atggaattgt atgctcaatc 40
<210> 84
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 84
ttaattaaga gctcagatct ttaatatgga actggatgca ggt 43
<210> 85
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 85
aacttctttg cgtccatcca 20
<210> 86
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 86
gcaaggtaga caagccgaca ac 22
<210> 87
<211> 66
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 87
ttgagcatac aattccatga attcgaattt tcaaaaattc ttactttttt tttggatgga 60
cgcaaa 66
<210> 88
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 88
catccagttc catattaaac tagtaattct tcgccagagg tttggtcaag 50
<210> 89
<211> 66
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 89
ttctttttct gaagccatga attcgaattt tcaaaaattc ttactttttt tttggatgga 60
cgcaaa 66
<210> 90
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 90
agtaagaatt tttgaaaatt cgaattcatg gcttcagaaa aagaaattag gagagagag 59
<210> 91
<211> 66
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 91
ttgagcatac aattccatga attcgaattt tcaaaaattc ttactttttt tttggatgga 60
cgcaaa 66
<210> 92
<211> 50
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 92
catccagttc catattaaac tagtaattct tcgccagagg tttggtcaag 50
<210> 93
<211> 66
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 93
ttctttttct gaagccatga attcgaattt tcaaaaattc ttactttttt tttggatgga 60
cgcaaa 66
<210> 94
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 94
agtaagaatt tttgaaaatt cgaattcatg gcttcagaaa aagaaattag gagagagag 59

Claims (6)

1. 一种广藿香醇生产酵母菌株的构建方法,其特征在于,以酿酒酵母菌株为出发菌,所述出发菌是以酿酒酵母菌BY4741为出发菌株改造的酿酒酵母菌株REL003,所述改造包括过表达UPC2-1tHMG,以及以HXT1启动子替换菌株本身ERG9启动子,在所述出发菌中多拷贝整合ERG20PTs的融合酶FPTs,进行基因ROX1YJL064wYPL062w的单独敲除或这三种基因的任意组合敲除,以及过表达基因ERG11CTT1,即可获得一种广藿香醇生产酵母菌株,其中,在所述出发菌中融合酶FPTs的多拷贝整合包括1拷贝~7拷贝,所述融合酶FPTs的核苷酸序列如SEQ ID NO: 1所示,所述基因ROX1的核苷酸序列如SEQ ID NO: 7所示,所述基因YJL064w的核苷酸序列如SEQ ID NO: 8所示,所述基因YPL062w的核苷酸序列如SEQ ID NO:9所示,所述基因ERG11的核苷酸序列如SEQ ID NO: 3所示,所述基因CTT1的核苷酸序列如SEQ ID NO: 5所示。
2.根据权利要求1所述的广藿香醇生产酵母菌株的构建方法,其特征在于,在所述出发菌中融合酶FPTs的多拷贝整合为7拷贝。
3. 根据权利要求1所述的广藿香醇生产酵母菌株的构建方法,其特征在于,所述融合酶FPTs中的PTs为植物广藿香来源,ERG20为前体FPP合酶,如SEQ ID NO: 1所示的所述融合酶FPTs的核苷酸序列为密码子优化后的序列。
4. 根据权利要求1所述的广藿香醇生产酵母菌株的构建方法,其特征在于,所述基因ROX1 YJL064wYPL062wERG11CTT1均为酵母本身来源。
5.一种根据权利要求1~4中任意一项所述的构建方法构建的广藿香醇生产酵母菌株。
6.一种根据权利要求5所述的广藿香醇生产酵母菌株在广藿香醇生产中的应用,其特征在于,将所述广藿香醇生产酵母菌株在发酵罐中进行发酵,即可高产量制备广藿香醇。
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