CN111876431B - 水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用 - Google Patents

水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用 Download PDF

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CN111876431B
CN111876431B CN202010739367.0A CN202010739367A CN111876431B CN 111876431 B CN111876431 B CN 111876431B CN 202010739367 A CN202010739367 A CN 202010739367A CN 111876431 B CN111876431 B CN 111876431B
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梁允宽
弓路平
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Abstract

本发明公开了一种水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用。具体涉及OsSDY1基因在水稻抗逆稳产中的应用。通过候选基因筛选等方法,克隆得到一个控制水稻抗逆稳产相关的基因OsSDY1,该基因的核苷酸序列如SEQ ID NO.2所示,该基因编码的蛋白质序列如SEQ ID NO.3所示。通过对孕穗期及成熟期的转基因水稻材料的表型鉴定,结果表明,敲除或突变OsSDY1基因造成转基因水稻气孔导度减小,光合速率下降,株高变矮,产量下降等表型。本发明证实了OsSDY1基因的生物学功能及其应用的途径和方法。

Description

水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在 抗逆稳产上的应用
技术领域
本发明属于植物基因工程技术领域,具体涉及一种水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用。
背景技术
随着人口增加和社会经济的发展,我国粮食需求呈刚性增长。积极开发利用编码在植物基因组中的抗旱节水机制,提高作物的抗旱抗逆稳产能力显得尤为必要。株高和产量是农作物尤其水稻的重要农艺性状。在光合作用作为农作物产量形成以及在农作物抗逆稳产的基础生理过程中,气孔起着至关重要的作用。气孔是植物与外界环境进行气体交换的主要门户,负责控制植物在摄入CO2用于光合作用的同时避免过度的水分散失。影响气孔的性状往往会导致植物用水效率和对逆境抗性的改变。干旱缺水是粮食生产中的最大限制因素,减少气孔的开度和密度都可以达到节水抗旱的目的,通过关闭气孔减少失水依赖于植物激素ABA及乙烯等逆境信号,ABA及其代谢产物往往会限制植物生长发育导致减产。而通过改变气孔发育在农作物中实现节水抗旱的分子机制目前尚不清楚,水稻气孔发育的调控除了以OsSPCH等为代表的核心通路调控因子等的报道外,其他气孔发育相关调控因子报道较少,因此,筛选水稻气孔发育调控基因有助于进一步培育抗逆稳产甚至高产的品种,有利于控制和降低逆境胁迫对水稻产量的危害。
发明内容
针对现有技术的不足,本发明的目的是提供一种水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用,该应用具体是指水稻OsSDY1基因在气孔发育调控,株高和产量调控以及抗逆稳产上的应用,具体是指水稻OsSDY1蛋白及其编码基因通过调控水稻气孔发育进而在调节水稻抗逆稳产中的应用。
针对现有技术的不足,本发明的方案如下:
本发明方案中,在综合候选基因关联分析及表型鉴定等结果后,挑选了一个预测可能含有CTD磷酸酶关键结构域的基因,将该基因命名为OsSDY1。本发明通过CRISPR/Cas9技术编辑OsSDY1基因的部分DNA片段,转化得到的转基因水稻植株在气孔发育、株高和产量三方面表型显著,因此可以认为该基因参与调控水稻气孔发育及抗逆稳产。其中,OsSDY1基因编码区的核苷酸序列如SEQ ID NO.2所示,序列长度为3819bp;共编码1272个蛋白质序列如SEQ ID NO.3所示,CRISPR/Cas9技术编辑后的突变体株系蛋白序列如SEQ ID NO.4所示。
第一方面,本发明提供一种水稻OsSDY1基因,其特征在于:所述OsSDY1基因编码区的核苷酸序列如SEQ ID NO.2所示,序列长度为3819bp;共编码1272个蛋白质序列,如SEQID NO.3所示。
第二方面,本发明提供一种生物材料,其特征在于:所述生物材料包含上述水稻OsSDY1蛋白编码基因的基因组全长序列,所述生物材料包括载体或转基因植物细胞。
第三方面,本发明提供一种调控和改良水稻气孔发育、株高和抗逆稳产性状的方法,其特征在于:包括:
调控水稻OsSDY1蛋白编码基因的表达量;
所述水稻OsSDY1蛋白编码基因具有如下任一种核苷酸序列:
i)如SEQ ID NO.3所示的核苷酸序列;
ii)如SEQ ID NO.3所示的核苷酸序列经取代、缺失和/或增加一个或多个核苷酸的替换、插入或缺失得到的编码相同功能的核苷酸序列。
作为优选方案,所述水稻OsSDY1蛋白编码基因的编码区序列如SEQ ID NO.2所示。
进一步地,该方法能够通过CRISPR基因编辑技术改变OsSDY1基因的表达,改良水稻的气孔发育和抗逆稳产能力;或者通过OsSDY1的转基因植株与其他株系杂交,培育抗逆稳产株系。
第四方面,本发明提供一种携带OsSDY1基因的表达载体转化宿主,其特征在于:所述OsSDY1基因编码区的核苷酸序列如SEQ ID NO.2所示;所述宿主为包括水稻在内的多种植物,能够培育抗逆稳产植物品种。
第五方面,本发明提供一种如上述的水稻OsSDY1基因在水稻抗逆稳产中的应用,其特征在于:通过CRISPR编辑OsSDY1基因的部分DNA片段,转化得到的转基因水稻植株在气孔发育、株高和产量三方面表型显著,所述OsSDY1基因应用于参与调控水稻气孔发育及抗逆稳产。
本发明的优点及有益效果如下:
本发明包括目的片段的克隆,以及通过CRISPR/Cas9及农杆菌侵染的方式对水稻基因组进行编辑,再将转化得到的植株材料进行表型鉴定,最后发现一个突变后能够改变气孔发育和株高产量的水稻OsSDY1基因,并期望它在水稻抗逆稳产中取得良好应用。本发明采用全基因组关联分析等的方法,克隆得到调控水稻气孔发育和抗逆稳产的基因OsSDY1,并通过CRISPR敲除技术对该基因进行编辑,通过对编辑后的株系筛选得到突变株系Ossdy1-1。Ossdy1-1突变体呈现气孔导度变小,光合速率下降,植株节间长度变短,株高变矮,产量下降等表型。通过苗期、成熟期的盆栽及大田实验证实了该基因的气孔发育及水稻稳产抗逆相关功能及应用途径。
携带有本发明OsSDY1基因靶点的表达载体包括超表达载体可通过农杆菌侵染等常规生物技术方法导入植物细胞。可使用包括本发明基因的表达载体转化宿主(包括水稻在内的多种植物),培育抗逆稳产植物品种。
附图说明
图1为OsSDY1基因在拟南芥中同源基因的蛋白序列比对结果。附图标记说明:在图1中有5个与本发明同源的拟南芥基因,此5个拟南芥中的同源基因(AtCPLs)均已被克隆。图中标注的LOC_Os11g31890基因即为本发明克隆的基因OsSDY1。
图2为本发明实施例2提供的经过CRISPR/Cas9编辑的OsSDY1转基因株系编辑位点的测序峰图。
图3为本发明实施例3提供的CRISPR/Cas9敲除的OsSDY1基因敲除株系与ZH11的剑叶气孔系细胞发育的对比分析,图示为剑叶表皮铺列细胞及气孔器在显微镜视野下的部分区域对比。
图4为本发明实施例4提供的CRISPR/Cas9敲除的OsSDY1基因敲除株系与ZH11的气孔光合速率对比。
图5为本发明实施例4提供的CRISPR/Cas9敲除的OsSDY1基因敲除株系与ZH11气孔导度对比。
图6为本发明实施例5提供的OsSDY1基因编辑株系与ZH11野生型的植株株高对比。
图7为本发明实施例5提供的OsSDY1基因编辑株系与ZH11野生型的植株节间长对比及分析。
图8为本发明提供的OsSDY1基因编辑株系与ZH11野生型的种粒大小对比。图中分别展示了完整种粒大小,及去皮后的种粒大小。
图9为本发明提供的OsSDY1基因编辑株系与ZH11野生型的穗长对比和统计分析。
具体实施方式
以下结合附图和实施例对本发明作进一步地详细说明。以下实施例用于说明本发明,但不用来限制本发明的范围。
实施例1水稻OsSDY1基因的克隆
1、水稻OsSDY1基因的基因组序列的获得
提取水稻品种中花11(ZH11)的叶片DNA,以此DNA为模板,利用正向引物OsSDY1-F(序列如SEQ ID NO.5所示)和反向引物OsSDY1-R(序列如SEQ ID NO.6所示),用KOD PlusNeo(Code:KOD-401,TOYOBO)进行PCR扩增,得到扩增产物,即序列表中的SEQ ID NO.1,OsSDY1基因序列。
2、水稻OsSDY1基因的编码区序列的获得
提取水稻品种ZH11的叶片总RNA,采用PrimeScriptTMRT reagent Kit with gDNAEraser(Perfect Real Time)(Code:RR047A,Takara)合成cDNA,以此cDNA为模板,利用正向引物OsSDY1-CDS-F(序列如SEQ ID NO.7所示)和反向引物OsSDY1-CDS-R(序列如SEQ IDNO.8所示),用KOD-Plus-Neo(Code:KOD-401,TOYOBO)进行PCR扩增,得到扩增产物,即SEQID NO.2,OsSDY1基因的编码区序列。通过对SEQ ID NO.3中该基因编码的蛋白序列预测分析发现,OsSDY1蛋白含有一个FCPH结构域和BRCT结构域,与拟南芥AtCPLs家族蛋白高度同源(附图1),因此OsSDY1可能在水稻中行使CTD磷酸酶的功能。
实施例2水稻CRISPR-Cas9基因编辑株系的鉴定
待测植株:受体品种ZH11以及经过基因编辑得到的OsSDY1基因突变株。
提取待测植株的叶片基因组DNA,以此DNA为模板,利用引物:OsSDYl-CPR-F(序列如SEQ ID NO.9所示)和OsSDYl-CPR-R(序列如SEQ ID NO.10所示)进行PCR扩增,用受体品种ZH11的基因组DNA作为阴性对照。
将PCR扩增产物进行1%琼脂糖凝胶电泳,阳性对照显示约459bp的条带,阴性对照无任何条带。将有阳性条带的株系测序,分析编辑位点是否有插入缺失或替换,部分测序结果如图2。选取阳性株系记为Ossdy1-1。
实施例3转基因株系的气孔发育表型的鉴定
待测植株:ZH11,阳性纯合基因编辑植株Ossdy1-1。
1、将各待测植株在培养箱培养约25d后移至温室中进行土培种植,每盆4株,每株系3盆。
2、在步骤1水稻植株完全抽穗后,剪取主穗剑叶中间较宽处约4cm长的叶片片段,迅速放入装有标准固定液FAA(70%酒精溶液:福尔马林:冰醋酸=18:1:1)的塑料瓶中,固定液量是叶片的约30倍,保证叶片间有一定间隙,密闭保存18h以上。
3、取出步骤2中固定后的叶片,用70%酒精冲洗约5分钟,除去组织中的固定液,放入含有脱硅剂(氢氟酸:蒸馏水=1:9)的塑料瓶中,密封保存,注明脱硅起始时间,脱硅处理1个月左右。
4、脱硅结束后,取出步骤3的叶片先用70%酒精冲洗约5分钟后,将叶片腹面朝上放在一片干净的载玻片上,用刀片往复刮动,直至叶片腹面和叶肉细胞被刮掉,仅剩一层薄的透明状的下表皮。在刮制过程中要经常用70%酒精冲洗刀片,刮制好的表皮也要用70%酒精冲洗。
5、将步骤4刮制好的表皮放在干净的载玻片上,盖上盖玻片,放在10X20倍、10X60倍的光学显微镜下拍照,每个叶片随机选取4个观测点拍照,每株植物拍得4张照片,每次每个品种拍照12株。
实施例4水稻叶片光合效率和气孔导度的测量
在待测植株抽穗初期,选取叶龄相同的叶子,将叶片中部夹在LI-6400XT光合仪的叶室内,设定光照强度1000μmol/m2·s,CO2浓度400ppm,先使叶片在叶室内适应10分钟左右,待光合速率数据稳定后开始计数,每个叶片记录20个数据,进行测定,每次每个品种检测10片叶子,测量三次不同批次但发育时期基本一致的植物。将得到的数据求平均值。
实施例5水稻株高及节间长的测量与统计
1、将各待测植株在培养箱培养约25d后移至武汉花山实验基地种植,每株系20株。
2、稻穗成熟后,测量主穗茎基部到最顶端的长度,结果如图9所示。
3、量取主穗每节的节间长度,每个株系测量20株,所得数据求平均值,如图7所示。
序列表
<110> 武汉大学
<120> 水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用
<160> 10
<170> SIPOSequenceListing 1.0
<210> 1
<211> 6551
<212> DNA
<213> 水稻(Oryza sativa)
<400> 1
atctcccccc tctttttttc ccccaaatct cgcatcgcct tgtctccccc tccccccgtg 60
cgcctccgat ccggcgccaa tccgccgcgg aatccggcga atccggcggg ggcacgggcg 120
cggcgcggcg atttggtcgg ggaggcggcg cggggcgctg cggatcgagc tccgggtcga 180
cggatttggc cgcgtggaac gggagctcga ctcgattttt gcggaggcgc gcggtcgccg 240
gaggcgggag agggagaggg agagagaggg acggcatatg cgtgtgacgg tgacgcccaa 300
ggacgaggag aggctggtgg tgctcatggc gcgggagcgg ccgcggtcgg cggtcgtggc 360
acccggggga gacctcgtta cggcgggtgg cggcggcggt gggggagggg gaggggaggg 420
gtccgacggg gactcgtcgg ggtcgctgga ggagatcagc gccgacgact tcaagaagga 480
gtcgtcggcc gccggcggcg cggcggcggc ggccgcggcg cagcagagat ctagggtttg 540
gatggggtac aacatcccgc ggagctacgc gccggcgttc cacagcttcg cgtgggcgca 600
ggccgtgcag aacaagccgc tcgtgccccg cgccgccgac gccgccgacg aggacgaggt 660
ggagcacgtc gtggacacct cggacgagga gaaggaggag ggcgagatcg aggaggggga 720
ggccgtgcag accaccacca cctcctcctc gtccccgccg tgcgcgcagc cgcccgaaac 780
catcgacctg gactccgacg cgccggagaa gtccgagtcg atggtggcca tgtatggcgg 840
tggcgccgcg ccggccggtg ctgaggagga ggaagtggac tttgaccagc gtgtggggag 900
tatactcgag gagcttgaga tggtctccat tgaggaagct gagaagtatg gactgatgat 960
acttctatat ggcaaagttc atgtgctcga tgtgttttgg tgtatgattc agttgctgag 1020
ggacccgatt ctgatgttct gtaggtcgtt tgagggtgca tgtacgcgtc tgcgaacgtg 1080
cttcgagaac ctgaagccgt tattcccaga gagcgggagc ccaatgccca tgcttgatgc 1140
ccttgtgcag caggcgtttg ttggaatcga caccattacc accgtaagac cgactgttga 1200
cttggctctg tgttgtggac tgtaaagctc acagttgttg cattgttgta ggtggcaaat 1260
tcgtatgaca tgccgaagag ggagcagacc aagaacatgc ttcttaagta atataagttc 1320
atccttttct aatcacattg agaactaatg tgctatgtgt tctttgcagc ataaactaaa 1380
atgttctcgt ctgaatgtgt aggttgttat tccacataaa aaacagatat tcagacatgc 1440
taacacctga ccaacgagat gaggtttgta aaccttgtac tttgtggttt tagagtctgc 1500
cattattaat tttggctgtg gtagcatgct catttatttt tcttttgctt tgtgtcagct 1560
ggatagccgt gtgaggcagt tagtgtttga ggatggaaaa gacaatgcaa atggtccaaa 1620
tgccacttca actaatgctg cagctccatc tggtcaggtt ttatcagaga gactaccatt 1680
tgaatcagga gcaggaaatt catttagcaa ggttgaaata ccagcaaaga atagaatggt 1740
tagccccttg ttggatcttc atgcagatta tgacgaaaac agcttaccct caccaactcg 1800
agatagtaaa ccaccttttg atgtgccaaa gcccattgga tatggagcac ttccaatggc 1860
acctgacaga ccatcggttc tagaaagagt tgagcctgcg aagaattctt cgtatcaatc 1920
ctttaacgat gcactgaagg ctgtttgcta ttaccaacag aagcatgggc agaagtctaa 1980
ctttgcaagc gatgatctac caagtccaac tccttctggt gatggagata aatctggaga 2040
caaagggggt gatgtatttg gtgaagtttc gagcttttct gcttcaaaca agattgcgtt 2100
gccaattgtg aatcagatgc cctctcgacc tagcacagtt agcagcaaca gtgacagttt 2160
tgcaggtggt ccaccaggtt atgctaaaca gattgaaaac tctgtttcag gatccaacca 2220
cctgctaaaa gctacagcta aaagtagaga tccaaggctt aagtttttaa atcgtgatac 2280
tggtggtgtt gcagatgcaa accgacgtgt gaattttgca gaaccaaatc cttctaaaga 2340
taggaccatg ggtggtggag tatcaatcaa tagccgtaag aataaggcag ttgatgaacc 2400
tatggtggat gagaacgcgt taaaaagatc taggggtgtc attggcaacc tgagagatat 2460
gcaacctaca ggtcgaggtg ggtgggctaa agatggaggt aatattagct catattctag 2520
tgatgggttt cagccaaatc aaaatacaag acttggaaat aacacaactg gaaatcataa 2580
tatcaggaca gatagtacac ttgctagtaa cttaaataat acgacaaata atagtggaac 2640
tagtcctgga attgtacaag caccccaaac taattcagct ccgcaaacca gttctgctcc 2700
tgctgtttca ttgcctgcta tgttaaaaga cattgctgtc aatccaacaa tgctcatgca 2760
atggattcaa atggaacagc agaagatgtc agcatcagaa cctcagcaga aggtaactgc 2820
ttctgttggc atgactagta atgtaactcc tggcatggtt ttaccacttg gcaatgctcc 2880
aaagaccaca gaagttgcag cagtcccttc tgttagacca caagttccaa tgcagtcagc 2940
tcccatggta actctcttac tagtgcacct gtgttttctg tttgtactta caatttatct 3000
gtttgcttcc taatgggttc aaatacaatt ttatatacca tatgatgtta atggcatgtg 3060
ctttgcaagt ttgcaaaaga tctcaaataa acatgccata agttagaaaa aactgcatcc 3120
acaaagttta tattaaacac ttgcatgcat agtttttgtc tcgtcaatga gtcatggaga 3180
acttttgaga tgcccacgca aaaatccatt aacagaatcc accaactcaa tttgttgtgt 3240
ggagacagtg atcatattgc attattgcca actcttttta tagaagtata tatattatat 3300
gcatatcaag ggacataaat gaggtaaaac taagttttta ttatgagtag gtcgtattag 3360
cttgtgcgtc ataccacggt gaaccaccgt gttactaatg ccaattccaa atccttttgt 3420
tataatattt aggatctcgt actaatatta tgtttaaaaa tgcttttttg tgtagcactc 3480
acaaaatgat actggagtta tacgtatgaa accacgtgat cctcgtcgca tactccatag 3540
taacatagtg cagaagaacg atacagttcc tccagttggt gttgagcaag ccaaaagcaa 3600
tggaactgct ccgccagact ctcagagcag caaggaccat ttgctcaacc aagaccaaaa 3660
ggcagagcaa cttcaggcta ttgcattgcc ttctctacct gttacatcat cagcacggcc 3720
agtcaccatg aatgcaaatc ctgtctcaaa ttcacagtta gctgctacag cacttatgcc 3780
tcctcatggc aatacaaagc aaacttcaag tagtgtaaat aaggcagatc caagattagc 3840
tgctggacag aatgaatcta atgatgatgc tgcaacaagt actggtcctg taacagcacc 3900
tgatgctgtg ccgcctgcta gcccatatgg agatgttgat catctccttg atggttatga 3960
tgatcagcag aaggctctca ttcagaagga aagggcaagg cggatcaagg aacaacacaa 4020
gatgtttgca gcacggaaac tttgcttggt gcttgatttg gatcacacgc tcctcaattc 4080
tgcaaaggta tttggttttg tatcctataa ctttactttt tgaaactttg ttaacacact 4140
acatgcttcc tgttcagttt atagaagtgg accatattca cggggaaatt ttacgaaaga 4200
aagaggaaca agatcgagag agggcagagc gccatctctt ctgttttaat catatgggaa 4260
tgtggaccaa actgagacct ggaatatgga actttcttga gaaggtttgc tatcttggat 4320
atctctcaaa tgaccataag catctttcca ctgtagagtt gaatattgtc ctgtttggta 4380
cttatgctgt aggcaagtaa actttatgag ttgcatctgt acacaatggg caacaaggtt 4440
tatgctactg agatggctaa ggttcttgat cctactggaa ccctgtttgc tgggcgtgtt 4500
atctcaagag gcgatgatgg tgatcctttt gacagtgatg agcgagtgcc aaaaagtaaa 4560
gatcttgatg gggtgttggg gatggaatct gcagtggtga tcattgatga ctctgtgaga 4620
gtctggcccc acaacaaaca caatttaatt gttgtagaga ggtatgaatc tgtctaatgt 4680
ttcttgctac atgaggtaac agcagtacaa caggttcatc ttactaggcc cccttccatt 4740
tttttcctct agatacacct atttcccctg cagcaggcgt cagtttgggc ttcctgggcc 4800
atcacttctt gaaattgatc gagatgaaag accagaggat ggtactcttg cttcttcact 4860
cgcggtatga tggtttctgc tacatctgaa cttttaagta ttgtaataca acttgattat 4920
gatatacata cttgttgaat tcttgaaata ggttattgag cgcattcaca agaacttctt 4980
ttctcatcct aatctcaatg atgctgatgt gcggagcata ctagcatctg agcagcagag 5040
gatacttggt ggttgccgta ttgtctttag ccggattttc ccggttggag aggccaatcc 5100
ccatatgcat cctttgtggc agactgctga gcagttcggt gcagtttgca cgaaccaaat 5160
tgatgatcgg gtcacccatg ttgtggccaa ctccctcggg actgacaagg tgaattgggc 5220
gctatcaaca ggcagattcg ttgttcatcc aggatggtga ggaatattga taatccgttt 5280
gattgaatcc tgttttatcg catgactcaa actccttatc atgtttgcta tcaacagggt 5340
agaagcttca gctctattat accggcgtgc cagtgagctc gactttgcgg ttaaataaca 5400
cgacaatgaa tccctgtttg ccatccaaag tcgtgagtaa cttcctggga ccatccgaag 5460
tcgtgagtaa acttcccggg gacaggatcc ggtcaaggaa aacctaacat gacaacaaaa 5520
atcaaacaac ataagtgaaa gaaaaaaccg gaccgtacta agaaaacccc taaaagaatc 5580
tcaggcgaaa aacaggtaaa ggaacgcttc atcatacaac aaagcctgaa agaagagagg 5640
gcaatccaca ttgtttctga ggtgctgagc gtttgcctga caaaagggtt ccagtgtgaa 5700
ccatgaaaga aaattatgcc aagcataaaa aatggcaaat gctcaccaat ctccccttgt 5760
gtaacatgta gtagtaaatc tggtacattt ttggttgcag tcctaggtcc ctgcctcttt 5820
gctgcagtcc tgccaggctc ctactactag ccacagacta ctccgtggtg gcttgctggt 5880
agcagtcacc catcgagacc aggtgagagt ggcatgtcga ctggcaagag cagcaggcaa 5940
ggagcaggag cgatactgct ttggactgtg tctctgtgta ttcatgtggc tgtaatactg 6000
cagctgccga ttccttcctc ttgtgccctc cctctgatga aagccacatg gaaaaggaca 6060
cctgaggatg ctcctgcctc tcttcatcaa aagagatgag gagggttcag ggagagggca 6120
tatgtactat gcaggattca tgttgcgaca gcggagaatt tcccttgttg gttgaggcta 6180
tacctttctt cttgtgccaa cttgaggagt caatgggtgt ggcagaagaa gaacgtggaa 6240
gatgtggttg gtttggtgaa caactgtaag aggagggctc acagggagct catgctgaaa 6300
attactacta ctaactcgga tgggtgaaaa ctgaaaagat tgggatggtg agggatgctt 6360
ttcatgtttt ttgtttttct ttttgcaggg atggtaattc tttttgggta aatatttact 6420
atacttggta aaaaaaacac gacaacaaaa ccgaacactt ttttttaaac atcttctggg 6480
ttaacctaaa catgacaacg ctgtttctac tctactttat ctggaaatga agggcctcat 6540
tgtttgctct a 6551
<210> 2
<211> 3819
<212> DNA
<213> 水稻(Oryza sativa)
<400> 2
atgcgtgtga cggtgacgcc caaggacgag gagaggctgg tggtgctcat ggcgcgggag 60
cggccgcggt cggcggtcgt ggcacccggg ggagacctcg ttacggcggg tggcggcggc 120
ggtgggggag ggggagggga ggggtccgac ggggactcgt cggggtcgct ggaggagatc 180
agcgccgacg acttcaagaa ggagtcgtcg gccgccggcg gcgcggcggc ggcggccgcg 240
gcgcagcaga gatctagggt ttggatgggg tacaacatcc cgcggagcta cgcgccggcg 300
ttccacagct tcgcgtgggc gcaggccgtg cagaacaagc cgctcgtgcc ccgcgccgcc 360
gacgccgccg acgaggacga ggtggagcac gtcgtggaca cctcggacga ggagaaggag 420
gagggcgaga tcgaggaggg ggaggccgtg cagaccacca ccacctcctc ctcgtccccg 480
ccgtgcgcgc agccgcccga aaccatcgac ctggactccg acgcgccgga gaagtccgag 540
tcgatggtgg ccatgtatgg cggtggcgcc gcgccggccg gtgctgagga ggaggaagtg 600
gactttgacc agcgtgtggg gagtatactc gaggagcttg agatggtctc cattgaggaa 660
gctgagaagt cgtttgaggg tgcatgtacg cgtctgcgaa cgtgcttcga gaacctgaag 720
ccgttattcc cagagagcgg gagcccaatg cccatgcttg atgcccttgt gcagcaggcg 780
tttgttggaa tcgacaccat taccaccgtg gcaaattcgt atgacatgcc gaagagggag 840
cagaccaaga acatgcttct taagttgtta ttccacataa aaaacagata ttcagacatg 900
ctaacacctg accaacgaga tgagctggat agccgtgtga ggcagttagt gtttgaggat 960
ggaaaagaca atgcaaatgg tccaaatgcc acttcaacta atgctgcagc tccatctggt 1020
caggttttat cagagagact accatttgaa tcaggagcag gaaattcatt tagcaaggtt 1080
gaaataccag caaagaatag aatggttagc cccttgttgg atcttcatgc agattatgac 1140
gaaaacagct taccctcacc aactcgagat agtaaaccac cttttgatgt gccaaagccc 1200
attggatatg gagcacttcc aatggcacct gacagaccat cggttctaga aagagttgag 1260
cctgcgaaga attcttcgta tcaatccttt aacgatgcac tgaaggctgt ttgctattac 1320
caacagaagc atgggcagaa gtctaacttt gcaagcgatg atctaccaag tccaactcct 1380
tctggtgatg gagataaatc tggagacaaa gggggtgatg tatttggtga agtttcgagc 1440
ttttctgctt caaacaagat tgcgttgcca attgtgaatc agatgccctc tcgacctagc 1500
acagttagca gcaacagtga cagttttgca ggtggtccac caggttatgc taaacagatt 1560
gaaaactctg tttcaggatc caaccacctg ctaaaagcta cagctaaaag tagagatcca 1620
aggcttaagt ttttaaatcg tgatactggt ggtgttgcag atgcaaaccg acgtgtgaat 1680
tttgcagaac caaatccttc taaagatagg accatgggtg gtggagtatc aatcaatagc 1740
cgtaagaata aggcagttga tgaacctatg gtggatgaga acgcgttaaa aagatctagg 1800
ggtgtcattg gcaacctgag agatatgcaa cctacaggtc gaggtgggtg ggctaaagat 1860
ggaggtaata ttagctcata ttctagtgat gggtttcagc caaatcaaaa tacaagactt 1920
ggaaataaca caactggaaa tcataatatc aggacagata gtacacttgc tagtaactta 1980
aataatacga caaataatag tggaactagt cctggaattg tacaagcacc ccaaactaat 2040
tcagctccgc aaaccagttc tgctcctgct gtttcattgc ctgctatgtt aaaagacatt 2100
gctgtcaatc caacaatgct catgcaatgg attcaaatgg aacagcagaa gatgtcagca 2160
tcagaacctc agcagaaggt aactgcttct gttggcatga ctagtaatgt aactcctggc 2220
atggttttac cacttggcaa tgctccaaag accacagaag ttgcagcagt cccttctgtt 2280
agaccacaag ttccaatgca gtcagctccc atgcactcac aaaatgatac tggagttata 2340
cgtatgaaac cacgtgatcc tcgtcgcata ctccatagta acatagtgca gaagaacgat 2400
acagttcctc cagttggtgt tgagcaagcc aaaagcaatg gaactgctcc gccagactct 2460
cagagcagca aggaccattt gctcaaccaa gaccaaaagg cagagcaact tcaggctatt 2520
gcattgcctt ctctacctgt tacatcatca gcacggccag tcaccatgaa tgcaaatcct 2580
gtctcaaatt cacagttagc tgctacagca cttatgcctc ctcatggcaa tacaaagcaa 2640
acttcaagta gtgtaaataa ggcagatcca agattagctg ctggacagaa tgaatctaat 2700
gatgatgctg caacaagtac tggtcctgta acagcacctg atgctgtgcc gcctgctagc 2760
ccatatggag atgttgatca tctccttgat ggttatgatg atcagcagaa ggctctcatt 2820
cagaaggaaa gggcaaggcg gatcaaggaa caacacaaga tgtttgcagc acggaaactt 2880
tgcttggtgc ttgatttgga tcacacgctc ctcaattctg caaagtttat agaagtggac 2940
catattcacg gggaaatttt acgaaagaaa gaggaacaag atcgagagag ggcagagcgc 3000
catctcttct gttttaatca tatgggaatg tggaccaaac tgagacctgg aatatggaac 3060
tttcttgaga aggcaagtaa actttatgag ttgcatctgt acacaatggg caacaaggtt 3120
tatgctactg agatggctaa ggttcttgat cctactggaa ccctgtttgc tgggcgtgtt 3180
atctcaagag gcgatgatgg tgatcctttt gacagtgatg agcgagtgcc aaaaagtaaa 3240
gatcttgatg gggtgttggg gatggaatct gcagtggtga tcattgatga ctctgtgaga 3300
gtctggcccc acaacaaaca caatttaatt gttgtagaga gatacaccta tttcccctgc 3360
agcaggcgtc agtttgggct tcctgggcca tcacttcttg aaattgatcg agatgaaaga 3420
ccagaggatg gtactcttgc ttcttcactc gcggttattg agcgcattca caagaacttc 3480
ttttctcatc ctaatctcaa tgatgctgat gtgcggagca tactagcatc tgagcagcag 3540
aggatacttg gtggttgccg tattgtcttt agccggattt tcccggttgg agaggccaat 3600
ccccatatgc atcctttgtg gcagactgct gagcagttcg gtgcagtttg cacgaaccaa 3660
attgatgatc gggtcaccca tgttgtggcc aactccctcg ggactgacaa ggtgaattgg 3720
gcgctatcaa caggcagatt cgttgttcat ccaggatggg tagaagcttc agctctatta 3780
taccggcgtg ccagtgagct cgactttgcg gttaaataa 3819
<210> 3
<211> 1272
<212> PRT
<213> 水稻(Oryza sativa)
<400> 3
Met Arg Val Thr Val Thr Pro Lys Asp Glu Glu Arg Leu Val Val Leu
1 5 10 15
Met Ala Arg Glu Arg Pro Arg Ser Ala Val Val Ala Pro Gly Gly Asp
20 25 30
Leu Val Thr Ala Gly Gly Gly Gly Gly Gly Gly Gly Gly Gly Glu Gly
35 40 45
Ser Asp Gly Asp Ser Ser Gly Ser Leu Glu Glu Ile Ser Ala Asp Asp
50 55 60
Phe Lys Lys Glu Ser Ser Ala Ala Gly Gly Ala Ala Ala Ala Ala Ala
65 70 75 80
Ala Gln Gln Arg Ser Arg Val Trp Met Gly Tyr Asn Ile Pro Arg Ser
85 90 95
Tyr Ala Pro Ala Phe His Ser Phe Ala Trp Ala Gln Ala Val Gln Asn
100 105 110
Lys Pro Leu Val Pro Arg Ala Ala Asp Ala Ala Asp Glu Asp Glu Val
115 120 125
Glu His Val Val Asp Thr Ser Asp Glu Glu Lys Glu Glu Gly Glu Ile
130 135 140
Glu Glu Gly Glu Ala Val Gln Thr Thr Thr Thr Ser Ser Ser Ser Pro
145 150 155 160
Pro Cys Ala Gln Pro Pro Glu Thr Ile Asp Leu Asp Ser Asp Ala Pro
165 170 175
Glu Lys Ser Glu Ser Met Val Ala Met Tyr Gly Gly Gly Ala Ala Pro
180 185 190
Ala Gly Ala Glu Glu Glu Glu Val Asp Phe Asp Gln Arg Val Gly Ser
195 200 205
Ile Leu Glu Glu Leu Glu Met Val Ser Ile Glu Glu Ala Glu Lys Ser
210 215 220
Phe Glu Gly Ala Cys Thr Arg Leu Arg Thr Cys Phe Glu Asn Leu Lys
225 230 235 240
Pro Leu Phe Pro Glu Ser Gly Ser Pro Met Pro Met Leu Asp Ala Leu
245 250 255
Val Gln Gln Ala Phe Val Gly Ile Asp Thr Ile Thr Thr Val Ala Asn
260 265 270
Ser Tyr Asp Met Pro Lys Arg Glu Gln Thr Lys Asn Met Leu Leu Lys
275 280 285
Leu Leu Phe His Ile Lys Asn Arg Tyr Ser Asp Met Leu Thr Pro Asp
290 295 300
Gln Arg Asp Glu Leu Asp Ser Arg Val Arg Gln Leu Val Phe Glu Asp
305 310 315 320
Gly Lys Asp Asn Ala Asn Gly Pro Asn Ala Thr Ser Thr Asn Ala Ala
325 330 335
Ala Pro Ser Gly Gln Val Leu Ser Glu Arg Leu Pro Phe Glu Ser Gly
340 345 350
Ala Gly Asn Ser Phe Ser Lys Val Glu Ile Pro Ala Lys Asn Arg Met
355 360 365
Val Ser Pro Leu Leu Asp Leu His Ala Asp Tyr Asp Glu Asn Ser Leu
370 375 380
Pro Ser Pro Thr Arg Asp Ser Lys Pro Pro Phe Asp Val Pro Lys Pro
385 390 395 400
Ile Gly Tyr Gly Ala Leu Pro Met Ala Pro Asp Arg Pro Ser Val Leu
405 410 415
Glu Arg Val Glu Pro Ala Lys Asn Ser Ser Tyr Gln Ser Phe Asn Asp
420 425 430
Ala Leu Lys Ala Val Cys Tyr Tyr Gln Gln Lys His Gly Gln Lys Ser
435 440 445
Asn Phe Ala Ser Asp Asp Leu Pro Ser Pro Thr Pro Ser Gly Asp Gly
450 455 460
Asp Lys Ser Gly Asp Lys Gly Gly Asp Val Phe Gly Glu Val Ser Ser
465 470 475 480
Phe Ser Ala Ser Asn Lys Ile Ala Leu Pro Ile Val Asn Gln Met Pro
485 490 495
Ser Arg Pro Ser Thr Val Ser Ser Asn Ser Asp Ser Phe Ala Gly Gly
500 505 510
Pro Pro Gly Tyr Ala Lys Gln Ile Glu Asn Ser Val Ser Gly Ser Asn
515 520 525
His Leu Leu Lys Ala Thr Ala Lys Ser Arg Asp Pro Arg Leu Lys Phe
530 535 540
Leu Asn Arg Asp Thr Gly Gly Val Ala Asp Ala Asn Arg Arg Val Asn
545 550 555 560
Phe Ala Glu Pro Asn Pro Ser Lys Asp Arg Thr Met Gly Gly Gly Val
565 570 575
Ser Ile Asn Ser Arg Lys Asn Lys Ala Val Asp Glu Pro Met Val Asp
580 585 590
Glu Asn Ala Leu Lys Arg Ser Arg Gly Val Ile Gly Asn Leu Arg Asp
595 600 605
Met Gln Pro Thr Gly Arg Gly Gly Trp Ala Lys Asp Gly Gly Asn Ile
610 615 620
Ser Ser Tyr Ser Ser Asp Gly Phe Gln Pro Asn Gln Asn Thr Arg Leu
625 630 635 640
Gly Asn Asn Thr Thr Gly Asn His Asn Ile Arg Thr Asp Ser Thr Leu
645 650 655
Ala Ser Asn Leu Asn Asn Thr Thr Asn Asn Ser Gly Thr Ser Pro Gly
660 665 670
Ile Val Gln Ala Pro Gln Thr Asn Ser Ala Pro Gln Thr Ser Ser Ala
675 680 685
Pro Ala Val Ser Leu Pro Ala Met Leu Lys Asp Ile Ala Val Asn Pro
690 695 700
Thr Met Leu Met Gln Trp Ile Gln Met Glu Gln Gln Lys Met Ser Ala
705 710 715 720
Ser Glu Pro Gln Gln Lys Val Thr Ala Ser Val Gly Met Thr Ser Asn
725 730 735
Val Thr Pro Gly Met Val Leu Pro Leu Gly Asn Ala Pro Lys Thr Thr
740 745 750
Glu Val Ala Ala Val Pro Ser Val Arg Pro Gln Val Pro Met Gln Ser
755 760 765
Ala Pro Met His Ser Gln Asn Asp Thr Gly Val Ile Arg Met Lys Pro
770 775 780
Arg Asp Pro Arg Arg Ile Leu His Ser Asn Ile Val Gln Lys Asn Asp
785 790 795 800
Thr Val Pro Pro Val Gly Val Glu Gln Ala Lys Ser Asn Gly Thr Ala
805 810 815
Pro Pro Asp Ser Gln Ser Ser Lys Asp His Leu Leu Asn Gln Asp Gln
820 825 830
Lys Ala Glu Gln Leu Gln Ala Ile Ala Leu Pro Ser Leu Pro Val Thr
835 840 845
Ser Ser Ala Arg Pro Val Thr Met Asn Ala Asn Pro Val Ser Asn Ser
850 855 860
Gln Leu Ala Ala Thr Ala Leu Met Pro Pro His Gly Asn Thr Lys Gln
865 870 875 880
Thr Ser Ser Ser Val Asn Lys Ala Asp Pro Arg Leu Ala Ala Gly Gln
885 890 895
Asn Glu Ser Asn Asp Asp Ala Ala Thr Ser Thr Gly Pro Val Thr Ala
900 905 910
Pro Asp Ala Val Pro Pro Ala Ser Pro Tyr Gly Asp Val Asp His Leu
915 920 925
Leu Asp Gly Tyr Asp Asp Gln Gln Lys Ala Leu Ile Gln Lys Glu Arg
930 935 940
Ala Arg Arg Ile Lys Glu Gln His Lys Met Phe Ala Ala Arg Lys Leu
945 950 955 960
Cys Leu Val Leu Asp Leu Asp His Thr Leu Leu Asn Ser Ala Lys Phe
965 970 975
Ile Glu Val Asp His Ile His Gly Glu Ile Leu Arg Lys Lys Glu Glu
980 985 990
Gln Asp Arg Glu Arg Ala Glu Arg His Leu Phe Cys Phe Asn His Met
995 1000 1005
Gly Met Trp Thr Lys Leu Arg Pro Gly Ile Trp Asn Phe Leu Glu Lys
1010 1015 1020
Ala Ser Lys Leu Tyr Glu Leu His Leu Tyr Thr Met Gly Asn Lys Val
1025 1030 1035 1040
Tyr Ala Thr Glu Met Ala Lys Val Leu Asp Pro Thr Gly Thr Leu Phe
1045 1050 1055
Ala Gly Arg Val Ile Ser Arg Gly Asp Asp Gly Asp Pro Phe Asp Ser
1060 1065 1070
Asp Glu Arg Val Pro Lys Ser Lys Asp Leu Asp Gly Val Leu Gly Met
1075 1080 1085
Glu Ser Ala Val Val Ile Ile Asp Asp Ser Val Arg Val Trp Pro His
1090 1095 1100
Asn Lys His Asn Leu Ile Val Val Glu Arg Tyr Thr Tyr Phe Pro Cys
1105 1110 1115 1120
Ser Arg Arg Gln Phe Gly Leu Pro Gly Pro Ser Leu Leu Glu Ile Asp
1125 1130 1135
Arg Asp Glu Arg Pro Glu Asp Gly Thr Leu Ala Ser Ser Leu Ala Val
1140 1145 1150
Ile Glu Arg Ile His Lys Asn Phe Phe Ser His Pro Asn Leu Asn Asp
1155 1160 1165
Ala Asp Val Arg Ser Ile Leu Ala Ser Glu Gln Gln Arg Ile Leu Gly
1170 1175 1180
Gly Cys Arg Ile Val Phe Ser Arg Ile Phe Pro Val Gly Glu Ala Asn
1185 1190 1195 1200
Pro His Met His Pro Leu Trp Gln Thr Ala Glu Gln Phe Gly Ala Val
1205 1210 1215
Cys Thr Asn Gln Ile Asp Asp Arg Val Thr His Val Val Ala Asn Ser
1220 1225 1230
Leu Gly Thr Asp Lys Val Asn Trp Ala Leu Ser Thr Gly Arg Phe Val
1235 1240 1245
Val His Pro Gly Trp Val Glu Ala Ser Ala Leu Leu Tyr Arg Arg Ala
1250 1255 1260
Ser Glu Leu Asp Phe Ala Val Lys
1265 1270
<210> 4
<211> 499
<212> PRT
<213> 水稻(Oryza sativa)
<400> 4
Met Arg Val Thr Val Thr Pro Lys Asp Glu Glu Arg Leu Val Val Leu
1 5 10 15
Met Ala Arg Glu Arg Pro Arg Ser Ala Val Val Ala Pro Gly Gly Asp
20 25 30
Leu Val Thr Ala Gly Gly Gly Gly Gly Gly Gly Gly Gly Gly Glu Gly
35 40 45
Ser Asp Gly Asp Ser Ser Gly Ser Leu Glu Glu Ile Ser Ala Asp Asp
50 55 60
Phe Lys Lys Glu Ser Ser Ala Ala Gly Gly Ala Ala Ala Ala Ala Ala
65 70 75 80
Ala Gln Gln Arg Ser Arg Val Trp Met Gly Tyr Asn Ile Pro Arg Ser
85 90 95
Tyr Ala Pro Ala Phe His Ser Phe Ala Trp Ala Gln Ala Val Gln Asn
100 105 110
Lys Pro Leu Val Pro Arg Ala Ala Asp Ala Ala Asp Glu Asp Glu Val
115 120 125
Glu His Val Val Asp Thr Ser Asp Glu Glu Lys Glu Glu Gly Glu Ile
130 135 140
Glu Glu Gly Glu Ala Val Gln Thr Thr Thr Thr Ser Ser Ser Ser Pro
145 150 155 160
Pro Cys Ala Gln Pro Pro Glu Thr Ile Asp Leu Asp Ser Asp Ala Pro
165 170 175
Glu Lys Ser Glu Ser Met Val Ala Met Tyr Gly Gly Gly Ala Ala Pro
180 185 190
Ala Gly Ala Glu Glu Glu Glu Val Asp Phe Asp Gln Arg Val Gly Ser
195 200 205
Ile Leu Glu Glu Leu Glu Met Val Ser Ile Glu Glu Ala Glu Lys Ser
210 215 220
Phe Glu Gly Ala Cys Thr Arg Leu Arg Thr Cys Phe Glu Asn Leu Lys
225 230 235 240
Pro Leu Phe Pro Glu Ser Gly Ser Pro Met Pro Met Leu Asp Ala Leu
245 250 255
Val Gln Gln Ala Phe Val Gly Ile Asp Thr Ile Thr Thr Val Ala Asn
260 265 270
Ser Tyr Asp Met Pro Lys Arg Glu Gln Thr Lys Asn Met Leu Leu Lys
275 280 285
Leu Leu Phe His Ile Lys Asn Arg Tyr Ser Asp Met Leu Thr Pro Asp
290 295 300
Gln Arg Asp Glu Leu Asp Ser Arg Val Arg Gln Leu Val Phe Glu Asp
305 310 315 320
Gly Lys Asp Asn Ala Asn Gly Pro Asn Ala Thr Ser Thr Asn Ala Ala
325 330 335
Ala Pro Ser Gly Gln Val Leu Ser Glu Arg Leu Pro Phe Glu Ser Gly
340 345 350
Ala Gly Asn Ser Phe Ser Lys Val Glu Ile Pro Ala Lys Asn Arg Met
355 360 365
Val Ser Pro Leu Leu Asp Leu His Ala Asp Tyr Asp Glu Asn Ser Leu
370 375 380
Pro Ser Pro Thr Arg Asp Ser Lys Pro Pro Phe Asp Val Pro Lys Pro
385 390 395 400
Ile Gly Tyr Gly Ala Leu Pro Met Ala Pro Asp Arg Pro Ser Val Leu
405 410 415
Glu Arg Val Glu Pro Ala Lys Asn Ser Ser Tyr Gln Ser Phe Asn Asp
420 425 430
Ala Leu Lys Ala Val Cys Tyr Tyr Gln Gln Lys His Gly Gln Lys Ser
435 440 445
Asn Phe Ala Ser Asp Asp Leu Pro Ser Pro Thr Pro Ser Gly Asp Gly
450 455 460
Asp Lys Ser Gly Asp Lys Gly Gly Asp Val Phe Gly Glu Val Ser Ser
465 470 475 480
Phe Ser Ala Ser Asn Lys Ile Ala Leu Pro Ile Val Asn Gln Met Pro
485 490 495
Ser Leu Thr
<210> 5
<211> 20
<212> DNA
<213> 水稻(Oryza sativa)
<400> 5
atctcccccc tctttttttc 20
<210> 6
<211> 20
<212> DNA
<213> 水稻(Oryza sativa)
<400> 6
tagagcaaac aatgaggccc 20
<210> 7
<211> 18
<212> DNA
<213> 水稻(Oryza sativa)
<400> 7
atgcgtgtga cggtgacg 18
<210> 8
<211> 21
<212> DNA
<213> 水稻(Oryza sativa)
<400> 8
ttatttaacc gcaaagtcga g 21
<210> 9
<211> 20
<212> DNA
<213> 水稻(Oryza sativa)
<400> 9
tcacacgtcg gtttgcatct 20
<210> 10
<211> 20
<212> DNA
<213> 水稻(Oryza sativa)
<400> 10
caatggcacc tgacagacca 20

Claims (3)

1.一种调控水稻气孔导度变小,光合速率下降,植株节间长度变短,株高变矮,产量下降的方法,其特征在于:包括:
下调水稻OsSDY1蛋白编码基因的表达量;
所述水稻OsSDY1蛋白编码基因如SEQ ID NO.2所示。
2.根据权利要求1所述的调控水稻气孔导度变小,光合速率下降,植株节间长度变短,株高变矮,产量下降的方法,其特征在于:所述水稻OsSDY1蛋白编码基因的编码区序列如SEQ ID NO.2所示。
3.根据权利要求2所述的调控水稻气孔导度变小,光合速率下降,植株节间长度变短,株高变矮,产量下降的方法,其特征在于:通过CRISPR基因编辑技术改变OsSDY1基因的表达,调控水稻的气孔发育和抗逆稳产能力。
CN202010739367.0A 2020-07-28 2020-07-28 水稻OsSDY1基因、生物材料、方法、表达载体转化宿主及其在抗逆稳产上的应用 Active CN111876431B (zh)

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