CN112143744B - OsPLDδ3基因在控制水稻抗旱性中的应用 - Google Patents

OsPLDδ3基因在控制水稻抗旱性中的应用 Download PDF

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CN112143744B
CN112143744B CN202011128187.5A CN202011128187A CN112143744B CN 112143744 B CN112143744 B CN 112143744B CN 202011128187 A CN202011128187 A CN 202011128187A CN 112143744 B CN112143744 B CN 112143744B
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熊立仲
向登豪
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Abstract

本发明属于水稻基因工程领域,公开了OsPLDδ3基因在控制水稻抗旱性中的应用,所述的OsPLDδ3基因的CDS序列为SEQ ID NO.1所示。申请人通过全基因组关联分析定位到候选基因,是否能提高水稻的抗逆性目前尚无相关报道。因此,从水稻中分离出OsPLDδ3基因,并鉴定它在提高水稻抗逆性方面所发挥的功能,对于培育抗逆水稻新品种将具有非常重要的意义。本发明首次提出编码SEQ ID NO.2所示蛋白的基因可控制水稻的抗旱性,通过苗期及成株期干旱胁迫表型鉴定表明,缺失该基因片段时,水稻耐干旱胁迫能力降低,证实了该基因的功能及应用途径。

Description

OsPLDδ3基因在控制水稻抗旱性中的应用
技术领域
本发明涉及水稻基因工程领域,具体OsPLDδ3基因在控制水稻抗旱性中的应用,所述的OsPLDδ3基因的CDS序列为SEQ ID NO.1所示。
背景技术
植物在生长的过程中会受到诸多环境因素的影响,干旱、冷害和高温会导致农作物的大规模减产,在许多地区是农业发展的瓶颈。培育耐逆性的作物品种一直是农业科学技术研究的主要目标之一。为了抵抗或适应这些不利的因素,植物体感受细胞外环境条件的变化并通过多种途径将其传递到细胞内,会诱导表达一些应答基因,产生一些使细胞免受干旱、高盐、低温等胁迫伤害的功能蛋白、渗透调节物质以及传递信号和调控基因表达的转录因子,从而对外界的变化做出相应的反应(Xiong等,Cell signaling during cold,drought and salt stress.Plant Cell.14(suppl),S165–S183,2002)。而那些功能基因对环境做出反应的过程中能否正确表达,是受到了调控因子的精细调节。转录因子作为一种调控基因,当生物体感受逆境胁迫时,能调控一系列下游基因的表达,从而增强植物体对逆境的耐受能力,达到抵抗不良环境条件胁迫的效果。大多数类型的转录因子都参与了植物的非生物逆境应答反应,包括AP2/EREBP,bZip、HD-ZIP、MYB、MYC、NAC和Zinc finger类转录因子(Yamaguchi-Shinozaki K,Shinozaki K.Transcriptional regulatory networks incellular responses and tolerance to dehydration and cold stresses.Annu RevPlant Biol,2006,57:781-803)。通过基因工程,部分逆境应答转录因子已经成功应用于水稻抗逆遗传育种。利用SNAC1培育的转基因水稻植株在大田干旱环境下能提高结实率30%左右,而在正常条件下产量不受影响且没有其他表型变化。转基因植株在营养生长期对干旱和高盐的抗性也显著提高(Hu等.Overexpressing a NAM,ATAF,and CUC(NAC)transcription factor enhances drought resistance and salt tolerance inrice.Proc Natl Acad Sci U S A,2006,103:12987-12992)。这些抗逆转录因子是通过调控大量下游基因的表达来体现其功能。这些下游基因中往往含有参与信号转导和基因表达的调控蛋白,它们又进一步形成次级的调控网络。这些下游基因同样可以用于作物抗逆境的遗传改良。拟南芥中抗高温转录因子DREB2A的下游基因HsfA3同样可以提高转基因过量表达植株对高温的抗性(Yoshida等.Functional analysis of an Arabidopsis heat-shock transcription factor HsfA3 in the transcriptional cascade downstream ofthe DREB2A stress-regulatory system.Biochem Biophys Res Commun,2008,368:515-21)。
磷脂酶D(PLD)通过水解磷脂而产生信号分子磷脂酸(PA),且导致生物膜组分的重组。拟南芥的研究表明磷脂酶D参与植物多种逆境条件下的脂质代谢和信号转导过程,具有显著的生物学效应。水稻含有17个PLD基因,其生物学功能有待探索。PLD在植物脱落酸(ABA)信号转导、缺氧和热胁迫中起重要作用。在拟南芥中,α1通过与gα的相互作用调节ABA信号。水稻是重要的粮食作物和模式植物,在极端气候条件频发的今天,培育抗逆性增强的水稻具有重要的意义。
本发明提供的OsPLDδ3基因是通过全基因组关联分析定位到的候选基因,是否能提高水稻的抗逆性目前尚无相关报道。因此,从水稻中分离出OsPLDδ3基因,并鉴定它在提高水稻抗逆性方面所发挥的功能,对于培育抗逆水稻新品种将具有非常重要的意义。
发明内容
本发明的目的在于提供了OsPLDδ3基因在控制水稻抗旱性中的应用;所述的OsPLDδ3基因的CDS序列为SEQ NO:1所示,其编码的蛋白的氨基酸的序列为SEQ ID NO:2所示。
为了达到上述目标,本发明采取以下技术措施:
OsPLDδ3基因在控制水稻抗旱性中的应用,所述的应用过程包括利用本发明的常规方案,将OsPLDδ3基因进行过表达或CRISPR敲除,以控制水稻的抗旱性;所述的OsPLDδ3基因的CDS编码的蛋白的氨基酸的序列为SEQ ID NO:2所示。
以上所述的应用中,优选的,是通过CRISPR/Cas9的方法,将该基因敲除,获得的水稻突变体为干旱敏感型水稻;
以上所述的应用中,优选地,将该基因在水稻中过表达,可获得抗旱型水稻;
以上所述的应用中,优选的,所述的干旱敏感型水稻包含基因序列为SEQ ID NO.3或SEQ ID NO.4所示。
与现有技术相比,本发明具有以下优点:
本发明首次提出编码SEQ ID NO.2所示蛋白的基因可控制水稻的抗旱性,通过苗期及成株期干旱胁迫表型鉴定表明,缺失该基因片段时,水稻耐干旱胁迫能力降低,证实了该基因的功能及应用途径。
附图说明
图1为水稻ospldδ3 CRISPR突变体苗期干旱胁迫实验示意图;
左边为对照野生型(WT)中花11(ZH11),右边为CRISPR突变体。
图2为水稻OsPLDδ3过量表达材料苗期干旱胁迫实验;
左边为对照野生型(WT)中花11(ZH11),右边为过量表达材料。
图3为水稻ospldδ3 CRISPR突变体成株期大田干旱胁迫实验;
左边为对照野生型(WT)中花11(ZH11),右边为CRISPR突变体。
具体实施方式
以下实施例定义了本发明,并描述了本发明在构建了OsPLDδ3的CRISPR突变体材料,鉴定了其基因型得到纯合突变体,并对其进行了苗期及成熟期的干旱表型鉴定。根据以下描述的全部或部分实施步骤,本领域技术人员可以确定本发明的基本特征,并且在不偏离本发明精神和范围的情况下,可以对本发明做出各种改变和修改,以使其适用不同的用途和条件。
本发明所述技术方案,如未特别说明,均为本领域的常规方案;所述试剂或材料,如未特别说明,均来源于商业渠道。
实施例1:
OsPLDδ3基因CRISPR及过量表达载体的构建和遗传转化
为了能更好的分析OsPLDδ3基因的功能,申请人利用CRISPR/Cas9的方法将其在水稻中敲除以及利用过量表达的方法将该基因在水稻中过表达,从转基因植株的表型研究该基因的功能。
CRISPR载体构建参考文献(Kabin Xie等.Boosting CRISPR/Cas9 multiplexediting cap ability with the endogenous tRNA processing system.PNAS.2015 112(11)3570-3575)。
设计了两个靶位点,序列为PS-1:GGGAAACACTCAGCTGAATC和PS-2:TCAACAAAACCTGTGCCCAA。
根据靶位点设计引物:
OsPLDδ3–gR1-F:TAGGTCTCCCTCAGCTGAATCGTTTTAGAGCTAGAA;
OsPLDδ3–tR1-R:CGGGTCTCATGAGTGTTTCCCTGCACCAGCCGGG;
OsPLDδ3–gR2-F:TAGGTCTCCACCTGTGCCCAAGTTTTAGAGCTAGAA,
OsPLDδ3–tR2-R:CGGGTCTCAAGGTTTTGTTGATGCACCAGCCGGG。
利用上述文章已经设计好的引物配对为L5AD5-F+OsPLDδ3–tR1-R;OsPLDδ3–gR1-F+OsPLDδ3–tR2-R;OsPLDδ3–gR2-F+L3AD5-R共三对PCR反应,从质粒PGTR上分别扩增出三个片段,将三个片段进行GG反应,再用S5AD5-F和S3AD5-R去扩增得到第一片段。将目的片段用FokⅠ酶切,将目的载体PRGEB32用BsaⅠ酶切。将目的片段和目的载体用T4 DNA连接酶连接.其后转化大肠杆菌DH10β(该大肠杆菌DH10β菌株购自Invitrogen公司)。通过PCR筛选阳性克隆,测序确定序列正确性。获得的重组质粒载体被命名为OsPLDδ3-PRGEB32,载体上的目的序列为:
GATCCGTGGCAACAAAGCACCAGTGGTCTAGTGGTAGAATAGTACCCTGCCACGGTACAGACCCGGGTTCGATTCCCGGCTGGTGCAGGGAAACACTCAGCTGAATCGTTTTAGAGCTAGAAATAGCAAGTTAAAATAAGGCTAGTCCGTTATCAACTTGAAAAAGTGGCACCGAGTCGGTGCAACAAAGCACCAGTGGTCTAGTGGTAGAATAGTACCCTGCCACGGTACAGACCCGGGTTCGATTCCCGGCTGGTGCATCAACAAAACCTGTGCCCAAGTTTTAGAGCTAGAAATAGCAAGTTAAAATAAGGCTAGTCCGTTATCAACTTGAAAAAGTGGCACCGAGTCGGTGCTTTTTTTTT。
过量表达载体用的是pCAMBIA1301U载体(Yong Xiang等.Characterization ofOs bZIP23 as a Key Player of the Basic Leucine Zipper Transcription FactorFamily for Conferring Abscisic Acid Sensitivity and Salinity and DroughtTolerance in Rice.Pl ant Physiology.2008,Vol.148,pp.1938–1952),用引物OsPLDδ3-OE-F:TTACGAACGATAGCCGGATCCATGGGGAAACACTCAGCTGAAT和OsPLDδ3-OE-R:TCTAGAGGATCCCCGGGATCCAGTTGTCAATGCATTTGGAAGA从水稻日本晴cDNA进行PCR扩增,得到OsPLDδ3的全长CDS,进行纯化回收,再将pCAMBIA1301U载体用内切酶BamHⅠ和KpnⅠ进行双酶切,再用已经得到的OsPLDδ3的全长CDS的PCR产物与载体进行一步法连接,其后转化大肠杆菌DH10β。通过抽提质粒进行酶切检测筛选阳性克隆,测序确定序列正确性,获得的重组质粒载体被命名为OsPLDδ3-pCAMBIA1301U。
通过农杆菌介导的水稻遗传转化方法(其具体步骤如下所述)将上述CRISPR载体OsPLDδ3-PRGEB32和过量表达载体OsPLDδ3-pCAMBIA1301U分别转入到水稻品种“中花11”(中国水稻研究所提供的一个公开使用的水稻品种)中,经过预培养、侵染、共培养、筛选具有潮霉素抗性的愈伤、分化、生根、练苗、移栽,得到转基因植株。上述农杆菌介导的水稻(中花11)遗传转化方法(体系)在Hiei等人报道的方法(Hiei等,Efficient transformationof rice,Oryza sativa L.,mediated by Agrobacterium and sequence analysis ofthe boundaries of the T-DNA,Plant J,6:271-282,1994)基础上改良进行。
本实施例的具体遗传转化步骤如下:
(1)电转化:将最终CRISPR目标载体OsPLDδ3-PRGEB32和过量表达载体OsPLDδ3-pCAMBIA1301U,用1800v电压,分别电转化入农杆菌EHA105菌株,涂到带有对应抗性选择的LA培养基上,筛选出阳性克隆,用于下述转化愈伤。
(2)愈伤组织诱导:将成熟的水稻种子中花11去壳,然后依次用70%的乙醇处理1分钟,0.15%氯化汞(HgCl2)种子表面消毒15分钟;用灭菌水洗种子4-5次;将该消过毒的种子放在诱导培养基上;将接种后的愈伤组织诱导培养基置于黑暗处培养4周,温度25±1℃。
(3)愈伤继代:挑选亮黄色、紧实且相对干燥的胚性愈伤,放于继代培养基上黑暗下培养2周,温度25±1℃。
(4)预培养:挑选紧实且相对干燥的胚性愈伤,放于预培养基上黑暗下培养2周,温度25±1℃。
(5)农杆菌培养:在带有对应抗性选择的LA培养基上预培养农杆菌EHA105(来源于CAMBIA,商用菌株,携带有本发明的CRISPR载体OsPLDδ3-PRGEB32,或过量表达载体OsPLDδ3-pCAMBIA1301U)两天,培养温度28℃;将所述的农杆菌转移至悬浮培养基里,28℃摇床上培养2-3小时。
(6)农杆菌侵染:将预培养的愈伤转移至灭菌好的瓶子内;调节农杆菌的悬浮液至OD600 0.8-1.0;将愈伤在农杆菌悬浮液中浸泡30分钟;转移愈伤至灭菌好的滤纸上吸干;然后放置在共培养基上培养3天,培养温度19-20℃。
(7)愈伤洗涤和选择培养:灭菌水洗涤愈伤至看不见农杆菌;浸泡在含400ppm羧苄青霉素(CN)的灭菌水中30分钟;转移愈伤至灭菌好的滤纸上吸干;转移愈伤至选择培养基上选择2-3次,每次2周(第一次筛选羧苄青霉素浓度为400ppm,第二次以后为250ppm,潮霉素浓度250ppm)。
(8)分化:将抗性愈伤转移至预分化培养基上黑暗处培养5-7周;转移预分化培养的愈伤至分化培养基上,光照下培养,温度26℃。
(9)生根:剪掉分化时产生的根;然后将其转移至生根培养基中光照下培养2-3周,温度26℃。
(10)移栽:洗掉根上的残留培养基,将具有良好根系的幼苗转入温室,同时在最初的几天保持水分湿润。
实施例2:OsPLDδ3的CRISPR突变体基因型检测
将构建好的OsPLDδ3-PRGEB32载体转化出苗后,对出苗的转基因材料进行检测,用PCR的方法检测。引物为F:ACCCTACATTGTGATTTGCCTG;R:GCAGCCTACCGTTTTCAAGAG。将出苗的转基因材料抽提DNA小样,随后用以上引物进行PCR,95℃5min预变性,95℃30S变性,57℃30退火,72℃1min延伸,此扩增过程进行33个循环,最后72℃延伸5min,25℃保温。将PCR产物进行琼脂糖凝胶电泳,扩增出来的片段送测序公司测序,测序结果再和参考序列比对确定基因型。
实施例3:OsPLDδ3的过量表达材料的拷贝数和表达量检测
将构建好的OsPLDδ3-pCAMBIA1301U载体转化出苗后,对出苗的转基因材料进行检测。拷贝数检测用的是荧光定量PCR的方法,所用的检测引物为Hpt-qHGF:GATGCAATAGGTCAGGCTCTCG和Hpt-qHGR:GATGTAGGAGGGCGTGGATATG;内参基因引物为SPS-qHGF:CCTCTTCTAGCATCGAGGTCAC和SPS-qHGR:CTCCCCGACGATCAGATACATG。表达量检测用的是RT-qPCR的方法,所用的检测引物为OsPLDδ3-qF:GTCGCAGAAGCACTACAGAA和OsPLDδ3-qR:CACGCTTACCAAGACAGTAGAA。内参基因的引物为Ubq-qF:AACCAGCTGAGGCCCAAGA和Ubq-qR:ACGATTGATTTAACCAGTCCATGA。保留表达量高且拷贝数为1的T0单株进行加代繁种,在T1代保留拷贝数为2且表达量超过野生型对照的15倍以上的单株繁种以用作后续表型检测。
实施例4:鉴定CRISPR突变体和过量表达材料苗期干旱胁迫表型
将已鉴定好基因型的纯合CRISPR突变体(本发明的干旱敏感性突变型筛选出两株,含有SEQ ID NO.3或SEQ ID NO.4的基因序列)或过量表达材料和野生型家系的水稻种子催芽后直播到小圆桶中。试验用的土壤为中国南方水稻土与粗沙按体积比为2:3混合而成,每圆桶等量均匀沙土加等体积水,水自行渗漏确保土壤的紧实度一致。对健康生长的四叶期的植株进行断水干旱胁迫6-10天(具体根据天气情况而定),然后复水恢复5-7天,拍照。与野生型对照相比,CRISPR纯合植株表现为干旱敏感表型(图1),过量表达OsPLDδ3的植株表现为抗旱表型(图2)
实施例5:鉴定CRISPR突变体成株期干旱胁迫表型
为了鉴定CRISPR突变体成株期的表型将突变体及其对照种植于上面有可移动遮雨棚的沙土大田中南方水稻土与粗沙按体积比为1:2混合而成,每行5株每家系种植4行,试验设3次生物学重复做严重干旱胁迫实验。干旱胁迫是对健康生长的成株期植株进行断水15-20天(具体根据天气情况而定,雨天有可移动遮雨棚覆盖)。再复水生长。与对照相比,纯合CRISPR突变体植株卷叶更快表现为干旱敏感表型,复水后绿叶面积CRISPR突变体显著少于对照(图3)。
序列表
<110> 华中农业大学
<120> OsPLDδ3基因在控制水稻抗旱性中的应用
<160> 23
<170> SIPOSequenceListing 1.0
<210> 1
<211> 2517
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 1
atggggaaac actcagctga atcaggtact agtatgctct tgcatggaga tttggacata 60
cagatagtgg aagcaaaatg tcttcccaat atggatctta tgactgaaag gatgcgaaaa 120
tgcttcactg gctacggcgc ttgtagtact gagtgtggga agtctgatcc acatacagac 180
gtgaggaaga tcattactag tgatccatat gtttcggttt gcctctcagg agcaacagtg 240
gcacaaactc gagtcattgc aaactcagag aatcctaaat gggatgaaca tttttatgtt 300
caggttgccc attctgttag cagagttgag tttcacgtaa aagacaatga tgtttttgga 360
gcagaactta taggcgtggc ttcagtacca gttgaaaaca tcacaccagg tgataccgtc 420
agtggttggt ttccaatatc tggtcagtat agtaatccta tgaaggcatc tcctgaactt 480
catttgtcta tccagtacaa gccaattgag cagaatccat tgtacaaaga tggagttggt 540
tctgacggtt gtcagagtat tggtgtgcca aatgcttatt ttcctcttcg aaagggtggt 600
atggtcactc tatatcaaga tgcccatatt cctgatgact tttgtcctaa aattgaaatt 660
gatggtggaa gagtatacga acaaaataaa tgttgggaag acatttgcca tgcaattgct 720
gaggctcatc accttattta tataattggt tggtcgttgt atcaccctgt caagctggta 780
agggaatcaa caaaacctgt gcccaatgga agcccaccaa cccttggggg gcttttgaaa 840
accaaggttc aggagggggt ccgtgttatt gtgttacttt gggatgacaa aacatcacat 900
gacaaatttc tcttgaaaac ggatggactc atgcatacac atgacgagga agctcggaag 960
tttttcaggc attctggtgt ccattgtgtg ttggctcctc gctacgctag caacaaactt 1020
agcattttta agcaacaggt tgtaggaact ttgtttacgc accatcagaa atgtgtcatt 1080
gttgacaccc aagtcatagg gaacaataga aaaataactg cttttattgg tggcctagac 1140
ttatgtgatg gcagatatga tacacctgaa cacaggctct tcaaggatct tgacaccgtc 1200
ttcaaggatg atttccataa tcccacattc caagttaata agtctgggcc tagacaacca 1260
tggcatgatt tacattgcaa gattgagggt ccagctgcct atgatatact tacaaacttt 1320
gaacagagat ggagaaaatc tgcaaaatgg aaagtcagcg ttagaagagc tgtaagttgg 1380
caccatgata ccttggtaaa aataaaccgg atgtcgtgga ttgtctcccc ctctgcagat 1440
gagttaaatg cacgtgtttg tgaacaagat gatccagaaa actggcatgt acagatattc 1500
cggtccattg attcaggatc agtaaaaggg ttccctaaac ttgttcagga ggctgagtca 1560
cagaatcttg tctgcgcgaa aaatctgcag atagacaaga gcatacataa tgcatatgtg 1620
aaagctatca gatctgcaca acactatatc tacattgaaa atcaatattt tattggatct 1680
tcatactact ggtcttcaaa tagaagtgca ggtgcagaga atttgatacc gatcgaattg 1740
gccataaaga ttgcaagaaa gattaaagct agggaaagat ttgcagctta cattgttata 1800
ccaatgtggc ccgagggtaa tccaacaact gctgctatgc aggagatcct cttttggcag 1860
ggacaaacaa tgtccatgat gtacaagatt gtcgcagaag cactacagaa ggaggggtta 1920
gatgatacgc atccacagga ttaccttaac ttctactgtc ttggtaagcg tgaagtctca 1980
aatgacgtat ctacaacaag ccaatccaat gagaattccc cacagcgcct ggtccaaaag 2040
ttcaagcgat tcatgatcta cgtgcactcc aaggggatga ttgtcgatga tgagtatgtg 2100
ctcataggat cagccaacat aaatcagagg tccatggatg gctcaaggga caccgagatc 2160
gctatgggcg cctaccagcc tcactacagc tgggcaggac gcaagaaagc tccacgagga 2220
caggtgtacg ggtacaggat gtcgctgtgg gcggagcacc tgggtacagt ggaggagtgc 2280
ttccgttggc ctcattccgt ggagtgcgtc cggcaggtga atgaaatggc agaagagaac 2340
tgggcgcgct acgtatcacc ggagatggtg aacatgcggg ggcacctcat gaggtacccc 2400
atcaatgttg aacgggatgg tagggttggt ccggtgcatg ggtacgagtg cttcccggat 2460
gtcggtggca aggtgctcgg cacacactct tctcttccaa atgcattgac aacttga 2517
<210> 2
<211> 838
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 2
Met Gly Lys His Ser Ala Glu Ser Gly Thr Ser Met Leu Leu His Gly
1 5 10 15
Asp Leu Asp Ile Gln Ile Val Glu Ala Lys Cys Leu Pro Asn Met Asp
20 25 30
Leu Met Thr Glu Arg Met Arg Lys Cys Phe Thr Gly Tyr Gly Ala Cys
35 40 45
Ser Thr Glu Cys Gly Lys Ser Asp Pro His Thr Asp Val Arg Lys Ile
50 55 60
Ile Thr Ser Asp Pro Tyr Val Ser Val Cys Leu Ser Gly Ala Thr Val
65 70 75 80
Ala Gln Thr Arg Val Ile Ala Asn Ser Glu Asn Pro Lys Trp Asp Glu
85 90 95
His Phe Tyr Val Gln Val Ala His Ser Val Ser Arg Val Glu Phe His
100 105 110
Val Lys Asp Asn Asp Val Phe Gly Ala Glu Leu Ile Gly Val Ala Ser
115 120 125
Val Pro Val Glu Asn Ile Thr Pro Gly Asp Thr Val Ser Gly Trp Phe
130 135 140
Pro Ile Ser Gly Gln Tyr Ser Asn Pro Met Lys Ala Ser Pro Glu Leu
145 150 155 160
His Leu Ser Ile Gln Tyr Lys Pro Ile Glu Gln Asn Pro Leu Tyr Lys
165 170 175
Asp Gly Val Gly Ser Asp Gly Cys Gln Ser Ile Gly Val Pro Asn Ala
180 185 190
Tyr Phe Pro Leu Arg Lys Gly Gly Met Val Thr Leu Tyr Gln Asp Ala
195 200 205
His Ile Pro Asp Asp Phe Cys Pro Lys Ile Glu Ile Asp Gly Gly Arg
210 215 220
Val Tyr Glu Gln Asn Lys Cys Trp Glu Asp Ile Cys His Ala Ile Ala
225 230 235 240
Glu Ala His His Leu Ile Tyr Ile Ile Gly Trp Ser Leu Tyr His Pro
245 250 255
Val Lys Leu Val Arg Glu Ser Thr Lys Pro Val Pro Asn Gly Ser Pro
260 265 270
Pro Thr Leu Gly Gly Leu Leu Lys Thr Lys Val Gln Glu Gly Val Arg
275 280 285
Val Ile Val Leu Leu Trp Asp Asp Lys Thr Ser His Asp Lys Phe Leu
290 295 300
Leu Lys Thr Asp Gly Leu Met His Thr His Asp Glu Glu Ala Arg Lys
305 310 315 320
Phe Phe Arg His Ser Gly Val His Cys Val Leu Ala Pro Arg Tyr Ala
325 330 335
Ser Asn Lys Leu Ser Ile Phe Lys Gln Gln Val Val Gly Thr Leu Phe
340 345 350
Thr His His Gln Lys Cys Val Ile Val Asp Thr Gln Val Ile Gly Asn
355 360 365
Asn Arg Lys Ile Thr Ala Phe Ile Gly Gly Leu Asp Leu Cys Asp Gly
370 375 380
Arg Tyr Asp Thr Pro Glu His Arg Leu Phe Lys Asp Leu Asp Thr Val
385 390 395 400
Phe Lys Asp Asp Phe His Asn Pro Thr Phe Gln Val Asn Lys Ser Gly
405 410 415
Pro Arg Gln Pro Trp His Asp Leu His Cys Lys Ile Glu Gly Pro Ala
420 425 430
Ala Tyr Asp Ile Leu Thr Asn Phe Glu Gln Arg Trp Arg Lys Ser Ala
435 440 445
Lys Trp Lys Val Ser Val Arg Arg Ala Val Ser Trp His His Asp Thr
450 455 460
Leu Val Lys Ile Asn Arg Met Ser Trp Ile Val Ser Pro Ser Ala Asp
465 470 475 480
Glu Leu Asn Ala Arg Val Cys Glu Gln Asp Asp Pro Glu Asn Trp His
485 490 495
Val Gln Ile Phe Arg Ser Ile Asp Ser Gly Ser Val Lys Gly Phe Pro
500 505 510
Lys Leu Val Gln Glu Ala Glu Ser Gln Asn Leu Val Cys Ala Lys Asn
515 520 525
Leu Gln Ile Asp Lys Ser Ile His Asn Ala Tyr Val Lys Ala Ile Arg
530 535 540
Ser Ala Gln His Tyr Ile Tyr Ile Glu Asn Gln Tyr Phe Ile Gly Ser
545 550 555 560
Ser Tyr Tyr Trp Ser Ser Asn Arg Ser Ala Gly Ala Glu Asn Leu Ile
565 570 575
Pro Ile Glu Leu Ala Ile Lys Ile Ala Arg Lys Ile Lys Ala Arg Glu
580 585 590
Arg Phe Ala Ala Tyr Ile Val Ile Pro Met Trp Pro Glu Gly Asn Pro
595 600 605
Thr Thr Ala Ala Met Gln Glu Ile Leu Phe Trp Gln Gly Gln Thr Met
610 615 620
Ser Met Met Tyr Lys Ile Val Ala Glu Ala Leu Gln Lys Glu Gly Leu
625 630 635 640
Asp Asp Thr His Pro Gln Asp Tyr Leu Asn Phe Tyr Cys Leu Gly Lys
645 650 655
Arg Glu Val Ser Asn Asp Val Ser Thr Thr Ser Gln Ser Asn Glu Asn
660 665 670
Ser Pro Gln Arg Leu Val Gln Lys Phe Lys Arg Phe Met Ile Tyr Val
675 680 685
His Ser Lys Gly Met Ile Val Asp Asp Glu Tyr Val Leu Ile Gly Ser
690 695 700
Ala Asn Ile Asn Gln Arg Ser Met Asp Gly Ser Arg Asp Thr Glu Ile
705 710 715 720
Ala Met Gly Ala Tyr Gln Pro His Tyr Ser Trp Ala Gly Arg Lys Lys
725 730 735
Ala Pro Arg Gly Gln Val Tyr Gly Tyr Arg Met Ser Leu Trp Ala Glu
740 745 750
His Leu Gly Thr Val Glu Glu Cys Phe Arg Trp Pro His Ser Val Glu
755 760 765
Cys Val Arg Gln Val Asn Glu Met Ala Glu Glu Asn Trp Ala Arg Tyr
770 775 780
Val Ser Pro Glu Met Val Asn Met Arg Gly His Leu Met Arg Tyr Pro
785 790 795 800
Ile Asn Val Glu Arg Asp Gly Arg Val Gly Pro Val His Gly Tyr Glu
805 810 815
Cys Phe Pro Asp Val Gly Gly Lys Val Leu Gly Thr His Ser Ser Leu
820 825 830
Pro Asn Ala Leu Thr Thr
835
<210> 3
<211> 1736
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 3
atggggaaac actcagctga atcaatggaa gcccaccaac ccttgggggg cttttgaaaa 60
ccaaggttca ggagggggtc cgtgttattg tgttactttg ggatgacaaa acatcacatg 120
acaaatttct cttgaaaacg gatggactca tgcatacaca tgacgaggaa gctcggaagt 180
ttttcaggca ttctggtgtc cattgtgtgt tggctcctcg ctacgctagc aacaaactta 240
gcatttttaa gcaacaggtt gtaggaactt tgtttacgca ccatcagaaa tgtgtcattg 300
ttgacaccca agtcataggg aacaatagaa aaataactgc ttttattggt ggcctagact 360
tatgtgatgg cagatatgat acacctgaac acaggctctt caaggatctt gacaccgtct 420
tcaaggatga tttccataat cccacattcc aagttaataa gtctgggcct agacaaccat 480
ggcatgattt acattgcaag attgagggtc cagctgccta tgatatactt acaaactttg 540
aacagagatg gagaaaatct gcaaaatgga aagtcagcgt tagaagagct gtaagttggc 600
accatgatac cttggtaaaa ataaaccgga tgtcgtggat tgtctccccc tctgcagatg 660
agttaaatgc acgtgtttgt gaacaagatg atccagaaaa ctggcatgta cagatattcc 720
ggtccattga ttcaggatca gtaaaagggt tccctaaact tgttcaggag gctgagtcac 780
agaatcttgt ctgcgcgaaa aatctgcaga tagacaagag catacataat gcatatgtga 840
aagctatcag atctgcacaa cactatatct acattgaaaa tcaatatttt attggatctt 900
catactactg gtcttcaaat agaagtgcag gtgcagagaa tttgataccg atcgaattgg 960
ccataaagat tgcaagaaag attaaagcta gggaaagatt tgcagcttac attgttatac 1020
caatgtggcc cgagggtaat ccaacaactg ctgctatgca ggagatcctc ttttggcagg 1080
gacaaacaat gtccatgatg tacaagattg tcgcagaagc actacagaag gaggggttag 1140
atgatacgca tccacaggat taccttaact tctactgtct tggtaagcgt gaagtctcaa 1200
atgacgtatc tacaacaagc caatccaatg agaattcccc acagcgcctg gtccaaaagt 1260
tcaagcgatt catgatctac gtgcactcca aggggatgat tgtcgatgat gagtatgtgc 1320
tcataggatc agccaacata aatcagaggt ccatggatgg ctcaagggac accgagatcg 1380
ctatgggcgc ctaccagcct cactacagct gggcaggacg caagaaagct ccacgaggac 1440
aggtgtacgg gtacaggatg tcgctgtggg cggagcacct gggtacagtg gaggagtgct 1500
tccgttggcc tcattccgtg gagtgcgtcc ggcaggtgaa tgaaatggca gaagagaact 1560
gggcgcgcta cgtatcaccg gagatggtga acatgcgggg gcacctcatg aggtacccca 1620
tcaatgttga acgggatggt agggttggtc cggtgcatgg gtacgagtgc ttcccggatg 1680
tcggtggcaa ggtgctcggc acacactctt ctcttccaaa tgcattgaca acttga 1736
<210> 4
<211> 2513
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 4
atggggaaac actcagatca ggtactagta tgctcttgca tggagatttg gacatacaga 60
tagtggaagc aaaatgtctt cccaatatgg atcttatgac tgaaaggatg cgaaaatgct 120
tcactggcta cggcgcttgt agtactgagt gtgggaagtc tgatccacat acagacgtga 180
ggaagatcat tactagtgat ccatatgttt cggtttgcct ctcaggagca acagtggcac 240
aaactcgagt cattgcaaac tcagagaatc ctaaatggga tgaacatttt tatgttcagg 300
ttgcccattc tgttagcaga gttgagtttc acgtaaaaga caatgatgtt tttggagcag 360
aacttatagg cgtggcttca gtaccagttg aaaacatcac accaggtgat accgtcagtg 420
gttggtttcc aatatctggt cagtatagta atcctatgaa ggcatctcct gaacttcatt 480
tgtctatcca gtacaagcca attgagcaga atccattgta caaagatgga gttggttctg 540
acggttgtca gagtattggt gtgccaaatg cttattttcc tcttcgaaag ggtggtatgg 600
tcactctata tcaagatgcc catattcctg atgacttttg tcctaaaatt gaaattgatg 660
gtggaagagt atacgaacaa aataaatgtt gggaagacat ttgccatgca attgctgagg 720
ctcatcacct tatttatata attggttggt cgttgtatca ccctgtcaag ctggtaaggg 780
aatcaacaaa acctgtgccc aatggaagcc caccaaccct tggggggctt ttgaaaacca 840
aggttcagga gggggtccgt gttattgtgt tactttggga tgacaaaaca tcacatgaca 900
aatttctctt gaaaacggat ggactcatgc atacacatga cgaggaagct cggaagtttt 960
tcaggcattc tggtgtccat tgtgtgttgg ctcctcgcta cgctagcaac aaacttagca 1020
tttttaagca acaggttgta ggaactttgt ttacgcacca tcagaaatgt gtcattgttg 1080
acacccaagt catagggaac aatagaaaaa taactgcttt tattggtggc ctagacttat 1140
gtgatggcag atatgataca cctgaacaca ggctcttcaa ggatcttgac accgtcttca 1200
aggatgattt ccataatccc acattccaag ttaataagtc tgggcctaga caaccatggc 1260
atgatttaca ttgcaagatt gagggtccag ctgcctatga tatacttaca aactttgaac 1320
agagatggag aaaatctgca aaatggaaag tcagcgttag aagagctgta agttggcacc 1380
atgatacctt ggtaaaaata aaccggatgt cgtggattgt ctccccctct gcagatgagt 1440
taaatgcacg tgtttgtgaa caagatgatc cagaaaactg gcatgtacag atattccggt 1500
ccattgattc aggatcagta aaagggttcc ctaaacttgt tcaggaggct gagtcacaga 1560
atcttgtctg cgcgaaaaat ctgcagatag acaagagcat acataatgca tatgtgaaag 1620
ctatcagatc tgcacaacac tatatctaca ttgaaaatca atattttatt ggatcttcat 1680
actactggtc ttcaaataga agtgcaggtg cagagaattt gataccgatc gaattggcca 1740
taaagattgc aagaaagatt aaagctaggg aaagatttgc agcttacatt gttataccaa 1800
tgtggcccga gggtaatcca acaactgctg ctatgcagga gatcctcttt tggcagggac 1860
aaacaatgtc catgatgtac aagattgtcg cagaagcact acagaaggag gggttagatg 1920
atacgcatcc acaggattac cttaacttct actgtcttgg taagcgtgaa gtctcaaatg 1980
acgtatctac aacaagccaa tccaatgaga attccccaca gcgcctggtc caaaagttca 2040
agcgattcat gatctacgtg cactccaagg ggatgattgt cgatgatgag tatgtgctca 2100
taggatcagc caacataaat cagaggtcca tggatggctc aagggacacc gagatcgcta 2160
tgggcgccta ccagcctcac tacagctggg caggacgcaa gaaagctcca cgaggacagg 2220
tgtacgggta caggatgtcg ctgtgggcgg agcacctggg tacagtggag gagtgcttcc 2280
gttggcctca ttccgtggag tgcgtccggc aggtgaatga aatggcagaa gagaactggg 2340
cgcgctacgt atcaccggag atggtgaaca tgcgggggca cctcatgagg taccccatca 2400
atgttgaacg ggatggtagg gttggtccgg tgcatgggta cgagtgcttc ccggatgtcg 2460
gtggcaaggt gctcggcaca cactcttctc ttccaaatgc attgacaact tga 2513
<210> 5
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 5
gggaaacact cagctgaatc 20
<210> 6
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 6
tcaacaaaac ctgtgcccaa 20
<210> 7
<211> 36
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 7
taggtctccc tcagctgaat cgttttagag ctagaa 36
<210> 8
<211> 34
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 8
cgggtctcat gagtgtttcc ctgcaccagc cggg 34
<210> 9
<211> 36
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 9
taggtctcca cctgtgccca agttttagag ctagaa 36
<210> 10
<211> 34
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 10
cgggtctcaa ggttttgttg atgcaccagc cggg 34
<210> 11
<211> 365
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 11
gatccgtggc aacaaagcac cagtggtcta gtggtagaat agtaccctgc cacggtacag 60
acccgggttc gattcccggc tggtgcaggg aaacactcag ctgaatcgtt ttagagctag 120
aaatagcaag ttaaaataag gctagtccgt tatcaacttg aaaaagtggc accgagtcgg 180
tgcaacaaag caccagtggt ctagtggtag aatagtaccc tgccacggta cagacccggg 240
ttcgattccc ggctggtgca tcaacaaaac ctgtgcccaa gttttagagc tagaaatagc 300
aagttaaaat aaggctagtc cgttatcaac ttgaaaaagt ggcaccgagt cggtgctttt 360
ttttt 365
<210> 12
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 12
ttacgaacga tagccggatc catggggaaa cactcagctg aat 43
<210> 13
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 13
tctagaggat ccccgggatc cagttgtcaa tgcatttgga aga 43
<210> 14
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 14
accctacatt gtgatttgcc tg 22
<210> 15
<211> 21
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 15
gcagcctacc gttttcaaga g 21
<210> 16
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 16
gatgcaatag gtcaggctct cg 22
<210> 17
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 17
gatgtaggag ggcgtggata tg 22
<210> 18
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 18
cctcttctag catcgaggtc ac 22
<210> 19
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 19
ctccccgacg atcagataca tg 22
<210> 20
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 20
gtcgcagaag cactacagaa 20
<210> 21
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 21
cacgcttacc aagacagtag aa 22
<210> 22
<211> 19
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 22
aaccagctga ggcccaaga 19
<210> 23
<211> 24
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 23
acgattgatt taaccagtcc atga 24

Claims (5)

1.OsPLDδ3基因在控制水稻抗旱性中的应用;所述的OsPLDδ3基因的CDS编码的蛋白的氨基酸的序列为SEQ ID NO:2所示。
2.根据权利要求1所述的应用,所述的OsPLDδ3基因的CDS序列为SEQ ID NO.1所示。
3.根据权利要求1所述的应用,其应用过程包括将OsPLDδ3基因在水稻中进行过表达,获得抗旱转基因水稻。
4.根据权利要求1所述的应用,其应用过程是通过CRISPR/Cas9的方法,将OsPLDδ3基因敲除,获得干旱敏感型水稻。
5.根据权利要求4所述的应用,所述的干旱敏感型水稻包含基因序列为SEQ ID NO.3或SEQ ID NO.4所示。
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