CN113528554A - 梨类纤维素合成酶基因PbrCSLD5及其应用 - Google Patents

梨类纤维素合成酶基因PbrCSLD5及其应用 Download PDF

Info

Publication number
CN113528554A
CN113528554A CN202111017414.1A CN202111017414A CN113528554A CN 113528554 A CN113528554 A CN 113528554A CN 202111017414 A CN202111017414 A CN 202111017414A CN 113528554 A CN113528554 A CN 113528554A
Authority
CN
China
Prior art keywords
pbrcsld5
leu
cellulose
asp
ala
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111017414.1A
Other languages
English (en)
Other versions
CN113528554B (zh
Inventor
吴巨友
李贤�
汤超
王鹏
齐开杰
朱晓璇
蔡漪铃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Agricultural University
Original Assignee
Nanjing Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Agricultural University filed Critical Nanjing Agricultural University
Priority to CN202111017414.1A priority Critical patent/CN113528554B/zh
Publication of CN113528554A publication Critical patent/CN113528554A/zh
Application granted granted Critical
Publication of CN113528554B publication Critical patent/CN113528554B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1048Glycosyltransferases (2.4)
    • C12N9/1051Hexosyltransferases (2.4.1)
    • C12N9/1059Cellulose synthases (2.4.1.12; 2.4.1.29)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8262Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield involving plant development
    • C12N15/827Flower development or morphology, e.g. flowering promoting factor [FPF]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Physiology (AREA)
  • Cell Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

本发明公开一种梨类纤维素合成酶基因PbrCSLD5及其应用,该基因具有如SEQ ID No.1所示的核苷酸序列。通过农杆菌介导遗传转化方法在拟南芥中过表达PbrCSLD5基因,获得转基因植株,经生物学功能验证,表明本发明克隆的PbrCSLD5基因具有调控梨花粉管细胞壁纤维素合成的作用。

Description

梨类纤维素合成酶基因PbrCSLD5及其应用
技术领域
本发明属于植物基因工程领域,涉及梨类纤维素合成酶基因PbrCSLD5及其应用,具体涉及从‘砀山酥梨’中分离、克隆得到一个具有调控梨花粉管细胞壁纤维素合成酶合成的基因PbrCSLD5。
背景技术
梨是蔷薇科(Rosaceae)桃亚科(Amygdaloideae)梨属(Pyrus L.)的多年生木本植物,是我国第三大果树树种,栽培历史悠久,种植面积广泛(滕元文,2017)。在开花植物中,花粉管是有性繁殖过程中负责将雄配子传递给雌配子体的重要器官(Hulskamp et al.,1995;Lord and Russell,2002)。花粉管细胞壁是维持花粉管细胞形态的重要因素之一(Edlund et al.,2004)。花粉管细胞壁由纤维素、半纤维素、果胶、多糖和葡萄糖等组成,这些组成成分都拥有各自的分布和功能。研究表明,花粉管细胞壁的生物合成参与了花粉管生长的调节,纤维素作为细胞壁的重要组成部分,对花粉管的生长起重要作用。
纤维素是由纤维素合酶(cellulose synthase,CESA)复合物(cellulosesynthase complexes,CSCs)合成的,这些复合物在高尔基体中组装,然后运送到质膜,在质膜中合成纤维素(Kimura et al.,1999;Richmond and Somerville,2000;Taylor,2008)。已知烟草、拟南芥花粉管细胞壁纤维素含量分别为:5-10%、30%,且分布在花粉管的尖端和柄部(Amor et al.,1995;Schlupmann et al.,1994)。
在植物中,存在着蛋白序列结构相似的纤维素合酶超家族(Cellulose SynthaseSuperfamily)。纤维素合酶超家族包括CESA和纤维素合酶类似基因家族(CSL:CSLA/B/C/D/E/F/G/H/J)(Yin et al.,2009),均属于糖基转移酶GT2家族,编码的蛋白质都具有糖基转移酶活性。在植物体细胞中发现几个CSL基因编码半纤维素多糖的多糖合成酶,如AtCSLA基因参与了甘露聚糖的形成(Dhugga et al.,2004;Liepman et al.,2005)、AtCSLC基因编码的酶催化木葡聚糖骨架的伸长(Cocuron et al.,2007)、CSLF和CSLH基因负责β-(1-3,1-4)-D-葡聚糖的合成(Burton et al.,2006;Doblin et al.,2009)。在拟南芥花粉管以及根中,CSLD基因的突变体表现出根毛、花粉管极性生长受抑制(Bernal et al.,2008)。但是到目前为止,尽管许多CESA基因已经被报道参与体细胞中纤维素的合成,在花粉管中负责纤维素合成的CESA/CSL基因仍然鲜有报道。
本研究通过寻找梨花粉管中参与纤维素合成的主要基因,进一步探索其参与花粉管细胞壁纤维素合成的作用、发掘调控纤维素合成基因的转录因子以及花粉管中纤维素合成和沉积方式等,以便更好地了解纤维素在梨花粉管细胞壁发育过程中扮演的角色,为进一步理解梨花粉管细胞壁的形成提供依据。
发明内容
本发明目的是提供一个调控梨花粉管细胞壁纤维素合成的纤维素合成酶基因PbrCSLD5。
本发明另一目的是提供该基因的应用。
本发明的目的可以采用以下技术方案来实现:
一种分离自‘砀山酥梨’具有调控梨花粉管细胞壁纤维素合成功能的纤维素合成酶基因PbrCSLD5,其核苷酸序列如SEQ ID No.1所示,包含3381bp的开放阅读框;该基因编码1127个氨基酸,其编码的氨基酸序列如SEQ ID No.2所示,等电点为5.84。
克隆上述基因PbrCSLD5全长的引物对,该引物对由SEQ ID No.3和SEQ ID No.4组成,其核苷酸序列如下所示:
正向引物:5'-ATGGCAACTTCCCAGAATAGAGA-3'(SEQ ID No.3)
反向引物:5'-TCACGGAAATTGGAACCCG-3'(SEQ ID No.4)。
含有上述纤维素合成酶基因PbrCSLD5的重组表达载体、表达盒、转基因细胞系或宿主菌。
上述的重组表达载体,是以pCAMBIA1301为出发载体,所述纤维素合成酶基因PbrCSLD5的插入位点为XbaI和BamHI。
上述纤维素合成酶基因PbrCSLD5在调控花粉管细胞壁纤维素合成中的应用。研究表明,敲低PbrCSLD5基因表达量会降低纤维素的含量,过表达PbrCSLD5基因能够促进纤维素的合成。
上述的重组表达载体、表达盒、转基因细胞系或宿主菌在促进花粉管细胞壁纤维素合成中的应用。
本发明的有益效果:
通过对梨中花粉管不同生长时期转录组数据分析,申请者发现PbrCSLD5特异在花粉管中表达,且在花粉管生长后期表达量快速上升,表明PbrCSLD5在花粉管生长过程中起重要作用。用反义寡聚核苷酸实验(Antisense oligodeoxynucleotide,as-ODN)敲低PbrCSLD5基因表达量,并通过实时定量荧光PCR检验是否敲低PbrCSLD5表达量后,使用细胞壁纤维素专一染料(Fast Scarlet 4B)S4B对ODN处理后花粉管细胞壁纤维素染色,观察纤维素含量变化。通过农杆菌介导遗传转化方法在拟南芥中过表达PbrCSLD5基因,获得转基因植株,经生物学功能验证,表明本发明克隆的PbrCSLD5基因具有控制梨花粉管细胞壁纤维素合成。
附图说明
图1为梨PbrCSLD5基因分离克隆。
图2为敲除PbrCSLD5使梨花粉管中纤维素含量降低;
其中,A.qPCR分析表明,在反义寡核苷酸(as-ODN)处理下,花粉管PbrCSLD5的表达量显著降低。B.对照、cyotfectin、s-ODN-PbrCSLD5和as-ODN-PbrCSLD5处理下花粉管中纤维素含量的测定。C.S4B对照、cyotfectin、s-ODN-PbrCSLD5和as-ODN-PbrCSLD5处理下花粉管的染色。bar=20μm。D.不同处理下花粉管顶端(从花粉管顶端到花粉管柄面积为10μm)S4B荧光强度的分析。
图3为转基因拟南芥鉴定。
图4为转基因拟南芥花粉管细胞壁纤维素染色分析。
具体实施方式
以下结合具体实施例对本发明做出详细的描述。根据以下的描述和这些实施例,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,以使其适用各种用途和条件。
实施例1:梨PbrCSLD5基因分离克隆与超表达载体构建
取3μg‘砀山酥梨’花粉RNA,用one-step gDNA removal and cDNA synthesiskit(Transgen,China)进行反转录,方法参照说明书。根据pCAMBIA-1301载体的多克隆位点和PbrCSLD5基因的编码区序列上的酶切位点分析,首先以‘砀山酥梨’花粉cDNA为模板,以SEQID No.3和SEQ ID No.4为引物,克隆得到基因PbrCSLD5全长。选择Xba I和BamH I作为内切酶。按照一般设计引物的原则用Snapgene软件设计出带有酶切位点的引物SEQ ID NO.5和SEQ IDNO.6。50μL的反应体系中包括:200ng PbrCSLD5Q全长DNA,1×缓冲液(TransStartFastPfu Buffer),10mM dNTP,1U Taq聚合酶(TransStart FastPfu DNA Polymerase)(前述缓冲液和Taq聚合酶购自TRANS公司),500nM上述引物。PCR反应在eppendorf扩增仪上按以下程序完成:95℃,预变性2分钟,95℃变性20秒,60℃退火20秒,72℃延伸1分钟,35个热循环,72℃延伸10分钟,4℃保存。产生一条单一PCR条带产物。结果如图1所示。
PCR产物经1%的琼脂糖凝胶电泳检测后,用小量胶回收试剂盒(购自康为世纪,按照该试剂盒提供的操作说明书操作)回收DNA片段。pCAMBIA1301载体的双酶切体系总体积为50μL,其中含有经过质粒提取获得的pCAMBIA1301载体质粒10μL,10×Buffer(购自NEB公司)5μL,Xba I 1μL,BamH I 1μL及水33μL。于37℃酶切3小时后回收。经过限制性内切酶消化过的表达载体pCAMBIA1301与PbrCSLD5基因使用重组酶Exnase II(购自Vazyme公司)于37℃连接30分钟。反应总体积20μL,其中含有5×CE II Buffer 4μL,Exnase II 2μL,PbrCSLD5基因的PCR回收产物2μL,pCAMBIA1301载体的双酶切回收产物6μL及水6μL。取连接产物10μL转化大肠杆菌感受态DH5α,在含有50mg/L卡那霉素的LB固体平板中筛选出阳性克隆,抽提质粒进行酶切及PCR鉴定,重组质粒样品送生物公司测序。测序结果表明,PbrCSLD5基因全长为3381bp,其核苷酸序列为SEQ ID NO.1所示,能编码1127个氨基酸残基的蛋白,序列为SEQ ID NO.2所示。我们将重组载体命名为LAT52-PbrCSLD5-GFP,应用冻融法将重组载体导入到农杆菌GV3101中。
实施例2:梨花粉管ODN实验及纤维素含量和基因表达量检测
(1)梨花粉管ODN实验
使用RNA折叠Web服务器(https://rna.tbi.univie.ac.at/cgi-bin/RNAWebSuite/RNAfold.cgi)设计PbrCSLD5的ODN序列,并使用Snap Gene 2.4.3(https://www.snapgene.com)评估候选的as-ODN序列与靶区的匹配。用磷代寡核苷酸合成候选as-ODN序列和相应的sense-ODN序列,其中as-ODN-PbrCSLD5对应的引物序列为SEQ ID No.9,s-ODN-PbrCSLD5对应的引物序列为SEQ ID No.10。ODN引物需要进行硫代修饰,并通过高效液相色谱进行纯化。将ODN序列与Lipofectamine 3000转染试剂(Thermo FisherScientific)的混合物在25℃的培养基中孵育15min后开始实验。将该混合物加入花粉管培养液中(预培养1h),保持终浓度为20μM ODN。花粉管在25℃,120rpm下培养2h。400g离心后获得花粉管,保存于-80℃用于RNA分离。实验重复了三次。
as-ODN-PbrCSLD5:CCCCGTTCCCACGTACACGG(SEQ ID No.9)
s-ODN-PbrCSLD5:CCGTGTACGTGGGAACGGGG(SEQ ID No.10)。
(2)纤维素含量测定
取梨花花粉加入花粉培养液中,在23-25℃,100-130RPM的摇床中培养3-4h,离心收集,液氮快速冷冻。采集到的花粉在液氮环境中充分研磨,分别用80%乙醇、100%乙醇、甲醇-氯仿(1:1,v:v)和丙酮清洗磨粒。每次洗涤后,通过离心收集沉淀。产生的不溶性细胞壁馏分在通风柜中干燥2天并称重。将称量好的干物质加入0.1M乙酸钠,在80℃下放置20分钟。离心上清,采用Updegraff法测定纤维素含量(Updegraff,1969)。简单地说,细胞壁材料被三氟乙酸(TFA)水解,Updegraff试剂(乙酸:硝酸:水,8:1:2,v/v/v)水解剩余的木质素、果胶和半纤维素,产生结晶纤维素。用72%的硫酸将结晶纤维素水解为葡萄糖。用浓硫酸中新鲜制备的蒽酮试剂(2mg.mL-1)显色,用比色法测定葡萄糖含量,用葡萄糖溶液(0.1mg.mL-1)绘制标准曲线,计算花粉管细胞壁结晶纤维素含量。图2-B为纤维素含量测定结果,结果表明与对照相比,ODN处理之后纤维素含量明显降低,表明PbrCSLD5该基因通过控制纤维素合成酶的合成进而影响纤维素的合成。
(3)基因表达量检测
提取ODN处理之后的花粉RNA,并通过分光光度计和琼脂糖胶检测提取样品的质量。取3μg提取的总RNA,用one-step gDNA removal and cDNA synthesis kit(Transgen,China)进行反转录,方法参照说明书。荧光定量PCR所用引物为基因特异引物对:SEQ IDNo.7和SEQID No.8;以PbrUBP为内参基因,荧光定量试剂盒购自Roche公司。Real-timePCR所用仪器为Roche 480定量PCR仪,反应体系为:2×SYBR GreenI Master Mix 10μL,上下游引物(10μM)0.4μL,2μLcDNA,7.2μLPCR级别的水。反应条件为95℃变性5min;95℃预变性5s,60℃退火10s,72℃延伸30s重复50个循环。图2-A为基因表达量的检测,结果表明与对照相比,ODN处理之后该基因的表达量降低。证明ODN引物有效,达到预期效果。
实施例3:拟南芥的遗传转化及转化植株分子鉴定
用含有PbrCSLD5过量表达载体的农杆菌,通过沾花法侵染Col-0拟南芥(Cloughand Bent,1998)。具体方法如下:
1、用含有50mg/L K+和100mg/L R+的固体LB培养基划线活化农杆菌,在28℃的培养箱中培养36小时;
2、用灭菌的牙签或枪头挑取线上的单克隆,放入100mL锥形瓶中,加入30mL含有50mg/L K+和100mg/L R+的液体LB培养基,在28℃的摇床中200rpm培养12小时;
3、用50mL离心管5000rpm离心20分钟收集菌体;
4、将菌体重悬在同等体积的转化介质【1/2MS;5%蔗糖(w/v,g/100mL);10μg/L 6-BA;用KOH调pH到5.7;0.025%表面活性剂(v/v)】中;
5、将待转化的拟南芥剪去角果和已开放的花;
6、把拟南芥花序浸泡在含有菌体的转化介质中,用真空抽滤泵抽真空到380mm汞柱,浸泡5分钟;
7、放置在22℃的培养室中避光24小时,之后放在22℃、长日照(16小时光照/8小时黑暗)条件下培养。
取潮霉素抗性两周大的拟南芥T1代阳性植株,取拟南芥叶片提取DNA后,用PCR检测PbrCSLD5表达量,引物为SEQ ID NO.7和SEQ ID NO.8。检测阳性苗用于后续实验。T3代纯合子种子与野生型种子经过消毒一起播到了发芽培养基【MS;3%蔗糖(w/v,g/100ml);0.75%琼脂(w/v,g/100mL)】上。种子发芽后将幼苗移到营养土中,放在22℃、长日照(16小时光照/8小时黑暗)条件下培养。图3为T3代转基因拟南芥鉴定。鉴定结果表明PbrCSLD5已稳定转入拟南芥中。
实施例4:花粉培养基的配置
梨花粉基础培养基成分如下:0.55mM Ca(NO3)2,1.60mM H3BO3,1.60mM MgSO4,1.00mM KNO3,440.00mM蔗糖和5.00mM MES,pH用Tris调至6.0-6.2。花粉于25℃,120rpm的摇床中培养。
拟南芥花粉基础培养基成分如下:0.01%(g/100ml)H3BO3,5mM KCl,1mM MgSO4,5mM CaCl2,10%(g/100ml)蔗糖,pH用NaOH调至7.5-7.6。使用固体培养基时,需加入1.5%(g/100ml)低熔点琼脂糖。
实施例5:花粉管细胞壁纤维素染色
收集‘砀山酥梨’梨花粉的开花期,收集花粉添加到花粉培养基中,孵化在23-25℃,100-130转3-4h,并收集花粉通过离心(3000转3分钟)使用4%多聚甲醛固定至少30分钟,用PBS洗涤3次(3000转3分钟)。使用Pontamine Fast Scarlet 4B(S4B;Sigma),最终浓度为0.01%,至少染色5分钟,用PBS洗涤3次(3000rpm,3min),染好花粉管。拟南芥花粉管的染色与梨花粉管类似。图2-C和D为ODN处理之后对正常培养的花粉管细胞壁纤维素进行染色,结果表明与对照相比,纤维素染色荧光强度降低,即纤维素含量降低,与测量纤维素含量结果一致。
实施例6:转基因拟南芥相关指标的测定
按照实施例5方法对转基因的拟南芥花粉染色,激光共聚焦显微镜观察纤维素分布情况。图4为T3代LAT52:PbrCSLD5-GFP过表达拟南芥花粉管染色观察纤维素分布,发现过表达PbrCSLD5会导致花粉管内纤维素的沉积和异常分布。
SEQ ID No.1
ATGGCAACTTCCCAGAATAGAGAACCGTCGAAGAAGGCGATAAAAAGCCCTGGGGGTTCTGGTAGCTCTCAAGGCAAAACTAATTCGAGTGGCCAAACTGTTAAGTTTGCGCGAAGGACTTCAAGTGGACGATATGTGAGTCTGTCAAGAGAAGACCTTGATATGTCCGGGGAAATATCTGGGGACTATATGAACTACACAGTTCATATTCCACCCACCCCGGATAACCAGCCCATGGACACATCCGTGGCTGTCAAGGCAGAGGAGCAATATGTTTCGAATTCTTTATTTACCGGAGGGTTCAATAGCGTGACACGTGCACATCTCATGGATAAGGTGATTGATTCGGAGGTGACTCATCCTCAGATGGCTGGAGCCAAAGGCTCTGCATGCATGATGCCTGCTTGTGATGGTAAGGTGATGAAGGATGAGAGAGGAGTTGATATAACCCCTTGTGATTGCAGGTTCAAAATCTGTAGAGATTGCTATTTGGATGCACAGAAGGACACTGGCCTTTGTCCAGGCTGCAAGGAGCAATACAGAGTAGGAGACGAATATGATGAGCCATCGGATTACAACAGTGGAACGCTGCAATTGCCTGGTCCTGACGGAAAAAGGGATAACATGTCTGTGATGAAGAGGAACCAAACGGGAGAATTTGATCACAATAGGTGGTTGTTTGAGACCAAGGGGACTTATGGTGTTGGCAATGCTTTCAATCCCCAAGATGACGGGTATGGTGATGGCGGTGGTGATGGCTTCCCAGGGGGCTCGCTGGATGCAGATGACAAGCCCTGGAAGCCCCTCAGCAGGATATTGCCAATCCCGGCTGCCATTATCAGCCCCTACAGATTAATCGTGCTATCATTCTTTCTGCATTGGAGAATAGTCAATCCAAACAATGATGCAAGATGGCTGTGGCTCATGTCGATTATCTGCGAAATATGGTTCGCCTTCTCTTGGATTCTTGATCAGACTCCAAAGTTTTTCCCCATTAATCGTCAGACCGATCTTGAAGTCCTCCACGACAAGTTTGATATGCCATCACCATCCAATCCAACGGGCCGGTCTGACCTCCCTGGCATTGATTTCTATGTATCGACTGCTGATCCTGACAAAGAGCCACCTCTCACCACTGCCAATACCATCCTTTCAATCCTAGCCGTTGATTACCCGGTTGAAAAGATAGCGTGCTACATCTCTGATGATGGAGGTGCCCTCCTCACCTTCGAGGCAATGGCGGAGGCTGCTAGTTTTGCGGACTTGTGGGTCCCCTTCTGCCGGAAGCACGACATTGAGCCGAGGAATCCAGACAGTTACTTCGCGTTGAAAGTTGACCCAACAAAGAACAAGAGTAGTCTGGACTTTGTGAAGGATAGGAGGAAGATCAAGAGGGAGTATGATGAGTTCAAGGTGAGGATCAACGGGCTTCCGGATTCAATCAGGAGGCGGTCTGATGCTTTCCATGCCAGGGAGGAAATGAAGCAGTTGAAGAATATGAGGGAGAATGGAACTGACCCTTTGGAGCAAGTCAAAGTCCCCAAGGCTACATGGATGGCTGATGGCACACATTGGCCTGGTACTTGGGCGGTTCCTTCCTATGACCACGCCAAAGGTGACCATTCCGGAATTCTTCAGGTGATGTTGAAGCCTCCTAGTCCTGACTCACTATTGGGAAGTGCCGATGATGACAAACTCATAGATTTCACAGATGTGGATATACGCCTGCCGATGTTTGTCTACATGTCACGAGAAAAGCGGCCGGGCTATGATCACAACAAGAAAGCTGGCGCCATGAATGCGCTGGTGAGAGCATCCGCCATCTTGTCAAACGGCCCTTTCATTCTCAACCTTGACTGTGATCACTACATCAACAACTGCAAAGCTATCCGTGAAGGGATGTGCTTCATGATGGACAGAGGCGGTGAAAACATCTGCTACATTCAGTTTCCTCAGAGATTCGAAGGAATTGATCCCTCTGATCGCTATGCCAATCACAACACCGTGTTTTTCGACGGCAATATGCGTGCGCTTGATGGTTTGCAGGGTCCGATGTACGTGGGAACGGGGACCATGTTCCGGCGGTTTGCCTTGTACGGTTTTGATCCACCAAATCCTGACAAGCTGCCGGTGAAGAAGGATACTGAGACACCAGGAGAGCCTTTGACACAGTCGAACACAGAACCTTTGACAGCCTGTGACTTTGACGCGGATCTTGACACCAATCTACTTCCCAAGCGTTTTGGAAATTCGACAATGCTGGCGGAATCCATACCGGTTGCTGAGTACCAAGGCCGACCCCTAGCTGATCATCCCGCAGTGAAATTTGGACGGCCTCCAGGCATTCTCAGAGCTCCTCGTGATCCGCTAGATGCCACAAATGTTGCTGAAGCCGTGTCTTCCATTTCTTGCTGGTACGAGGACAAGACCGAATGGGGAGACCGTGTGGGGTGGATTTACGGGTCGGTGACAGAAGACGTGGTGACAGGGTACAGAATGCACAACCGAGGATGGCGCTCGGTGTACTGCGTTACCAAGCGTGACGCATTTCGAGGTTCAGCTCCCATTAATCTCACTGATCGACTTCACCAAGTGCTCCGTTGGGCAACAGGTTCTGTCGAAATTTTCTTCTCTCGGAACAATGCCCTCCTCGCCTCAATGCGCCTCAAATTACTACAGCGCCTTGCCTACGTCAATGTCGGTGTCTACCCTTTCACCTCGATCTTTCTCATCGTGTACTGCTTCCTCCCAGCACTCTCGCTCTTCACTGGACAGTTCATCGTGGCTAATCTCAACATCACGTTTTTGATCTACTTGCTAACCATCACCATATGCCTCATTGCTCTGGCCCTCCTGGAGGTGAGGTGGTCGGGGGTCGCGTTGGAAGACTGGTGGCGAAACGAGCAGTTTTGGCTCATCTCCGGAACCAGCGCTCACTTGGCTGCTGTGGTGCAAGGGCTTCTAAAAGTGATGGCAGGGATTGAAATTTCCTTTACCTTGACAGCCAAGTCAGCTGGAGAGGACAATGATGATATATATGCCGACCTCTACCTTGTGAAGTGGACTTCCCTCATGATCCCTCCAATTGTGATTGGAATGGTGAACATAATAGCCATAATCGTCGCATTTTCAAGGGAGGTTTATGCTCTGAATCCTCAGTGGGCGAGGTTTATCGGCGGTGCCTTCTTCAGCTTTTGGGTTTTGGCTCACTTGTATCCTTTTGCCAAGGGTTTGATGGGAAGAAGAAGGAAGACGCCTACCATTGTGTTTGTTTGGTCAGGTCTCATTGCCATTACACTTTCCTTGCTCTGGGTCGCCATTAACCCGCCAGCCCCTGGTGTTGTCGCTGGTGCTGCAGGAGGCGGGTTCCAATTTCCGTGA
SEQ ID No.2
MATSQNREPSKKAIKSPGGSGSSQGKTNSSGQTVKFARRTSSGRYVSLSREDLDMSGEISGDYMNYTVHIPPTPDNQPMDTSVAVKAEEQYVSNSLFTGGFNSVTRAHLMDKVIDSEVTHPQMAGAKGSACMMPACDGKVMKDERGVDITPCDCRFKICRDCYLDAQKDTGLCPGCKEQYRVGDEYDEPSDYNSGTLQLPGPDGKRDNMSVMKRNQTGEFDHNRWLFETKGTYGVGNAFNPQDDGYGDGGGDGFPGGSLDADDKPWKPLSRILPIPAAIISPYRLIVLSFFLHWRIVNPNNDARWLWLMSIICEIWFAFSWILDQTPKFFPINRQTDLEVLHDKFDMPSPSNPTGRSDLPGIDFYVSTADPDKEPPLTTANTILSILAVDYPVEKIACYISDDGGALLTFEAMAEAASFADLWVPFCRKHDIEPRNPDSYFALKVDPTKNKSSLDFVKDRRKIKREYDEFKVRINGLPDSIRRRSDAFHAREEMKQLKNMRENGTDPLEQVKVPKATWMADGTHWPGTWAVPSYDHAKGDHSGILQVMLKPPSPDSLLGSADDDKLIDFTDVDIRLPMFVYMSREKRPGYDHNKKAGAMNALVRASAILSNGPFILNLDCDHYINNCKAIREGMCFMMDRGGENICYIQFPQRFEGIDPSDRYANHNTVFFDGNMRALDGLQGPMYVGTGTMFRRFALYGFDPPNPDKLPVKKDTETPGEPLTQSNTEPLTACDFDADLDTNLLPKRFGNSTMLAESIPVAEYQGRPLADHPAVKFGRPPGILRAPRDPLDATNVAEAVSSISCWYEDKTEWGDRVGWIYGSVTEDVVTGYRMHNRGWRSVYCVTKRDAFRGSAPINLTDRLHQVLRWATGSVEIFFSRNNALLASMRLKLLQRLAYVNVGVYPFTSIFLIVYCFLPALSLFTGQFIVANLNITFLIYLLTITICLIALALLEVRWSGVALEDWWRNEQFWLISGTSAHLAAVVQGLLKVMAGIEISFTLTAKSAGEDNDDIYADLYLVKWTSLMIPPIVIGMVNIIAIIVAFSREVYALNPQWARFIGGAFFSFWVLAHLYPFAKGLMGRRRKTPTIVFVWSGLIAITLSLLWVAINPPAPGVVAGAAGGGFQFP*
SEQ ID No.3
ATGGCAACTTCCCAGAATAGAGA
SEQ ID No.4
TCACGGAAATTGGAACCCG
SEQ ID No.5
AAAAATTCCAATTTATCTAGAATGGCAACTTCCCAGAATAGAGA
SEQ ID No.6
GCCCTTGCTCACCATGGATCCTCACGGAAATTGGAACCCG
SEQ ID No.7
GGGCGGTTCCTTCCTATGA
SEQ ID No.8
ATGAAGCACATCCCTTCACG
SEQ ID No.9
CCCCGTTCCCACGTACACGG
SEQ ID No.10
CCGTGTACGTGGGAACGGGG
主要参考文献
Amor Y,Haigler CH,Johnson S,Wainscott M and Delmer DP(1995)Amembrane-associated form of sucrose synthase and its potential role insynthesis of cellulose and callose in plants.Proc Natl Acad Sci U S A92:9353-9357.
Bernal AJ,Yoo CM,Mutwil M,Jensen JK,Hou G,Blaukopf C,Sorensen I,Blancaflor EB,Scheller HV and Willats WGT(2008)Functional Analysis of theCellulose Synthase-Like Genes CSLD1,CSLD2,and CSLD4 in Tip-GrowingArabidopsis Cells.Plant physiology148:1238-1253.
Burton RA,Wilson SM,Hrmova M,Harvey AJ,Shirley NJ,Stone BA,NewbiginEJ,Bacic A and Fincher GB(2006)Cellulose synthase-like CslF genes mediate thesynthesis of cell wall(1,3;1,4)-beta-D-glucans.Science311:1940-1942.
Clough SJ and Bent AF(1998)Floral dip:a simplified method forAgrobacterium-mediated transformation of Arabidopsis thaliana.PlantJournal16:735-743.
Cocuron JC,Lerouxel O,Drakakaki G,Alonso AP,Liepman AH,Keegstra K,Raikhel N and Wilkerson CG(2007)A gene from the cellulose synthase-like Cfamily encodes a beta-1,4glucan synthase.P Natl Acad Sci USA104:8550-8555.
Dhugga KS,Barreiro R,Whitten B,Stecca K,Hazebroek J,Randhawa GS,DolanM,Kinney AJ,Tomes D,Nichols S and Anderson P(2004)Guar seed beta-mannansynthase is a member of the cellulose synthase super gene family.Science303:363-366.
Doblin MS,Pettolino FA,Wilson SM,Campbell R,Burton RA,Fincher GB,Newbigin E and Bacic A(2009)A barley cellulose synthase-like CSLH genemediates(1,3;1,4)-beta-D-glucan synthesis in transgenic Arabidopsis.P NatlAcad Sci USA106:5996-6001.
Edlund AF,Swanson R and Preuss D(2004)Pollen and stigma structure andfunction:The role of diversity in pollination.Plant Cell16:S84-S97.
Hulskamp M,Schneitz K and Pruitt RE(1995)Genetic Evidence for a Long-Range Activity That Directs Pollen Tube Guidance in Arabidopsis.Plant Cell7:57-64.
Kimura S,Laosinchai W,Itoh T,Cui X,Linder CR and Brown RM,Jr.(1999)Immunogold labeling of rosette terminal cellulose-synthesizing complexes inthe vascular plant vigna angularis.Plant Cell11:2075-2086.
Liepman AH,Wilkerson CG and Keegstra K(2005)Expression of cellulosesynthase-like(Csl)genes in insect cells reveals that CslA family membersencode mannan synthases.P Natl Acad Sci USA102:2221-2226.
Lord EM and Russell SD(2002)The mechanisms of pollination andfertilization in plants.Annu Rev Cell Dev Bi18:81-105.
Richmond TA and Somerville CR(2000)The cellulose synthasesuperfamily.Plant physiology124:495-498.
Schlupmann H,Bacic A and Read SM(1994)Uridine Diphosphate GlucoseMetabolism and Callose Synthesis in Cultured Pollen Tubes of Nicotiana alataLink et Otto.Plant physiology105:659-670.
Taylor NG(2008)Cellulose biosynthesis and deposition in higherplants.The New phytologist178:239-252.
Updegraff DM(1969)Semimicro determination of cellulose in biologicalmaterials.Anal Biochem32:420-424.
Yin Y,Huang J and Xu Y(2009)The cellulose synthase superfamily infully sequenced plants and algae.BMC plant biology9:99.
滕元文(2017)梨属植物系统发育及东方梨品种起源研究进展.果树学报34:370-378.
序列表
<110> 南京农业大学
<120> 梨类纤维素合成酶基因PbrCSLD5及其应用
<160> 10
<170> SIPOSequenceListing 1.0
<210> 1
<211> 3381
<212> DNA
<213> 梨(Pyrus L.)
<400> 1
atggcaactt cccagaatag agaaccgtcg aagaaggcga taaaaagccc tgggggttct 60
ggtagctctc aaggcaaaac taattcgagt ggccaaactg ttaagtttgc gcgaaggact 120
tcaagtggac gatatgtgag tctgtcaaga gaagaccttg atatgtccgg ggaaatatct 180
ggggactata tgaactacac agttcatatt ccacccaccc cggataacca gcccatggac 240
acatccgtgg ctgtcaaggc agaggagcaa tatgtttcga attctttatt taccggaggg 300
ttcaatagcg tgacacgtgc acatctcatg gataaggtga ttgattcgga ggtgactcat 360
cctcagatgg ctggagccaa aggctctgca tgcatgatgc ctgcttgtga tggtaaggtg 420
atgaaggatg agagaggagt tgatataacc ccttgtgatt gcaggttcaa aatctgtaga 480
gattgctatt tggatgcaca gaaggacact ggcctttgtc caggctgcaa ggagcaatac 540
agagtaggag acgaatatga tgagccatcg gattacaaca gtggaacgct gcaattgcct 600
ggtcctgacg gaaaaaggga taacatgtct gtgatgaaga ggaaccaaac gggagaattt 660
gatcacaata ggtggttgtt tgagaccaag gggacttatg gtgttggcaa tgctttcaat 720
ccccaagatg acgggtatgg tgatggcggt ggtgatggct tcccaggggg ctcgctggat 780
gcagatgaca agccctggaa gcccctcagc aggatattgc caatcccggc tgccattatc 840
agcccctaca gattaatcgt gctatcattc tttctgcatt ggagaatagt caatccaaac 900
aatgatgcaa gatggctgtg gctcatgtcg attatctgcg aaatatggtt cgccttctct 960
tggattcttg atcagactcc aaagtttttc cccattaatc gtcagaccga tcttgaagtc 1020
ctccacgaca agtttgatat gccatcacca tccaatccaa cgggccggtc tgacctccct 1080
ggcattgatt tctatgtatc gactgctgat cctgacaaag agccacctct caccactgcc 1140
aataccatcc tttcaatcct agccgttgat tacccggttg aaaagatagc gtgctacatc 1200
tctgatgatg gaggtgccct cctcaccttc gaggcaatgg cggaggctgc tagttttgcg 1260
gacttgtggg tccccttctg ccggaagcac gacattgagc cgaggaatcc agacagttac 1320
ttcgcgttga aagttgaccc aacaaagaac aagagtagtc tggactttgt gaaggatagg 1380
aggaagatca agagggagta tgatgagttc aaggtgagga tcaacgggct tccggattca 1440
atcaggaggc ggtctgatgc tttccatgcc agggaggaaa tgaagcagtt gaagaatatg 1500
agggagaatg gaactgaccc tttggagcaa gtcaaagtcc ccaaggctac atggatggct 1560
gatggcacac attggcctgg tacttgggcg gttccttcct atgaccacgc caaaggtgac 1620
cattccggaa ttcttcaggt gatgttgaag cctcctagtc ctgactcact attgggaagt 1680
gccgatgatg acaaactcat agatttcaca gatgtggata tacgcctgcc gatgtttgtc 1740
tacatgtcac gagaaaagcg gccgggctat gatcacaaca agaaagctgg cgccatgaat 1800
gcgctggtga gagcatccgc catcttgtca aacggccctt tcattctcaa ccttgactgt 1860
gatcactaca tcaacaactg caaagctatc cgtgaaggga tgtgcttcat gatggacaga 1920
ggcggtgaaa acatctgcta cattcagttt cctcagagat tcgaaggaat tgatccctct 1980
gatcgctatg ccaatcacaa caccgtgttt ttcgacggca atatgcgtgc gcttgatggt 2040
ttgcagggtc cgatgtacgt gggaacgggg accatgttcc ggcggtttgc cttgtacggt 2100
tttgatccac caaatcctga caagctgccg gtgaagaagg atactgagac accaggagag 2160
cctttgacac agtcgaacac agaacctttg acagcctgtg actttgacgc ggatcttgac 2220
accaatctac ttcccaagcg ttttggaaat tcgacaatgc tggcggaatc cataccggtt 2280
gctgagtacc aaggccgacc cctagctgat catcccgcag tgaaatttgg acggcctcca 2340
ggcattctca gagctcctcg tgatccgcta gatgccacaa atgttgctga agccgtgtct 2400
tccatttctt gctggtacga ggacaagacc gaatggggag accgtgtggg gtggatttac 2460
gggtcggtga cagaagacgt ggtgacaggg tacagaatgc acaaccgagg atggcgctcg 2520
gtgtactgcg ttaccaagcg tgacgcattt cgaggttcag ctcccattaa tctcactgat 2580
cgacttcacc aagtgctccg ttgggcaaca ggttctgtcg aaattttctt ctctcggaac 2640
aatgccctcc tcgcctcaat gcgcctcaaa ttactacagc gccttgccta cgtcaatgtc 2700
ggtgtctacc ctttcacctc gatctttctc atcgtgtact gcttcctccc agcactctcg 2760
ctcttcactg gacagttcat cgtggctaat ctcaacatca cgtttttgat ctacttgcta 2820
accatcacca tatgcctcat tgctctggcc ctcctggagg tgaggtggtc gggggtcgcg 2880
ttggaagact ggtggcgaaa cgagcagttt tggctcatct ccggaaccag cgctcacttg 2940
gctgctgtgg tgcaagggct tctaaaagtg atggcaggga ttgaaatttc ctttaccttg 3000
acagccaagt cagctggaga ggacaatgat gatatatatg ccgacctcta ccttgtgaag 3060
tggacttccc tcatgatccc tccaattgtg attggaatgg tgaacataat agccataatc 3120
gtcgcatttt caagggaggt ttatgctctg aatcctcagt gggcgaggtt tatcggcggt 3180
gccttcttca gcttttgggt tttggctcac ttgtatcctt ttgccaaggg tttgatggga 3240
agaagaagga agacgcctac cattgtgttt gtttggtcag gtctcattgc cattacactt 3300
tccttgctct gggtcgccat taacccgcca gcccctggtg ttgtcgctgg tgctgcagga 3360
ggcgggttcc aatttccgtg a 3381
<210> 2
<211> 1126
<212> PRT
<213> 梨(Pyrus L.)
<400> 2
Met Ala Thr Ser Gln Asn Arg Glu Pro Ser Lys Lys Ala Ile Lys Ser
1 5 10 15
Pro Gly Gly Ser Gly Ser Ser Gln Gly Lys Thr Asn Ser Ser Gly Gln
20 25 30
Thr Val Lys Phe Ala Arg Arg Thr Ser Ser Gly Arg Tyr Val Ser Leu
35 40 45
Ser Arg Glu Asp Leu Asp Met Ser Gly Glu Ile Ser Gly Asp Tyr Met
50 55 60
Asn Tyr Thr Val His Ile Pro Pro Thr Pro Asp Asn Gln Pro Met Asp
65 70 75 80
Thr Ser Val Ala Val Lys Ala Glu Glu Gln Tyr Val Ser Asn Ser Leu
85 90 95
Phe Thr Gly Gly Phe Asn Ser Val Thr Arg Ala His Leu Met Asp Lys
100 105 110
Val Ile Asp Ser Glu Val Thr His Pro Gln Met Ala Gly Ala Lys Gly
115 120 125
Ser Ala Cys Met Met Pro Ala Cys Asp Gly Lys Val Met Lys Asp Glu
130 135 140
Arg Gly Val Asp Ile Thr Pro Cys Asp Cys Arg Phe Lys Ile Cys Arg
145 150 155 160
Asp Cys Tyr Leu Asp Ala Gln Lys Asp Thr Gly Leu Cys Pro Gly Cys
165 170 175
Lys Glu Gln Tyr Arg Val Gly Asp Glu Tyr Asp Glu Pro Ser Asp Tyr
180 185 190
Asn Ser Gly Thr Leu Gln Leu Pro Gly Pro Asp Gly Lys Arg Asp Asn
195 200 205
Met Ser Val Met Lys Arg Asn Gln Thr Gly Glu Phe Asp His Asn Arg
210 215 220
Trp Leu Phe Glu Thr Lys Gly Thr Tyr Gly Val Gly Asn Ala Phe Asn
225 230 235 240
Pro Gln Asp Asp Gly Tyr Gly Asp Gly Gly Gly Asp Gly Phe Pro Gly
245 250 255
Gly Ser Leu Asp Ala Asp Asp Lys Pro Trp Lys Pro Leu Ser Arg Ile
260 265 270
Leu Pro Ile Pro Ala Ala Ile Ile Ser Pro Tyr Arg Leu Ile Val Leu
275 280 285
Ser Phe Phe Leu His Trp Arg Ile Val Asn Pro Asn Asn Asp Ala Arg
290 295 300
Trp Leu Trp Leu Met Ser Ile Ile Cys Glu Ile Trp Phe Ala Phe Ser
305 310 315 320
Trp Ile Leu Asp Gln Thr Pro Lys Phe Phe Pro Ile Asn Arg Gln Thr
325 330 335
Asp Leu Glu Val Leu His Asp Lys Phe Asp Met Pro Ser Pro Ser Asn
340 345 350
Pro Thr Gly Arg Ser Asp Leu Pro Gly Ile Asp Phe Tyr Val Ser Thr
355 360 365
Ala Asp Pro Asp Lys Glu Pro Pro Leu Thr Thr Ala Asn Thr Ile Leu
370 375 380
Ser Ile Leu Ala Val Asp Tyr Pro Val Glu Lys Ile Ala Cys Tyr Ile
385 390 395 400
Ser Asp Asp Gly Gly Ala Leu Leu Thr Phe Glu Ala Met Ala Glu Ala
405 410 415
Ala Ser Phe Ala Asp Leu Trp Val Pro Phe Cys Arg Lys His Asp Ile
420 425 430
Glu Pro Arg Asn Pro Asp Ser Tyr Phe Ala Leu Lys Val Asp Pro Thr
435 440 445
Lys Asn Lys Ser Ser Leu Asp Phe Val Lys Asp Arg Arg Lys Ile Lys
450 455 460
Arg Glu Tyr Asp Glu Phe Lys Val Arg Ile Asn Gly Leu Pro Asp Ser
465 470 475 480
Ile Arg Arg Arg Ser Asp Ala Phe His Ala Arg Glu Glu Met Lys Gln
485 490 495
Leu Lys Asn Met Arg Glu Asn Gly Thr Asp Pro Leu Glu Gln Val Lys
500 505 510
Val Pro Lys Ala Thr Trp Met Ala Asp Gly Thr His Trp Pro Gly Thr
515 520 525
Trp Ala Val Pro Ser Tyr Asp His Ala Lys Gly Asp His Ser Gly Ile
530 535 540
Leu Gln Val Met Leu Lys Pro Pro Ser Pro Asp Ser Leu Leu Gly Ser
545 550 555 560
Ala Asp Asp Asp Lys Leu Ile Asp Phe Thr Asp Val Asp Ile Arg Leu
565 570 575
Pro Met Phe Val Tyr Met Ser Arg Glu Lys Arg Pro Gly Tyr Asp His
580 585 590
Asn Lys Lys Ala Gly Ala Met Asn Ala Leu Val Arg Ala Ser Ala Ile
595 600 605
Leu Ser Asn Gly Pro Phe Ile Leu Asn Leu Asp Cys Asp His Tyr Ile
610 615 620
Asn Asn Cys Lys Ala Ile Arg Glu Gly Met Cys Phe Met Met Asp Arg
625 630 635 640
Gly Gly Glu Asn Ile Cys Tyr Ile Gln Phe Pro Gln Arg Phe Glu Gly
645 650 655
Ile Asp Pro Ser Asp Arg Tyr Ala Asn His Asn Thr Val Phe Phe Asp
660 665 670
Gly Asn Met Arg Ala Leu Asp Gly Leu Gln Gly Pro Met Tyr Val Gly
675 680 685
Thr Gly Thr Met Phe Arg Arg Phe Ala Leu Tyr Gly Phe Asp Pro Pro
690 695 700
Asn Pro Asp Lys Leu Pro Val Lys Lys Asp Thr Glu Thr Pro Gly Glu
705 710 715 720
Pro Leu Thr Gln Ser Asn Thr Glu Pro Leu Thr Ala Cys Asp Phe Asp
725 730 735
Ala Asp Leu Asp Thr Asn Leu Leu Pro Lys Arg Phe Gly Asn Ser Thr
740 745 750
Met Leu Ala Glu Ser Ile Pro Val Ala Glu Tyr Gln Gly Arg Pro Leu
755 760 765
Ala Asp His Pro Ala Val Lys Phe Gly Arg Pro Pro Gly Ile Leu Arg
770 775 780
Ala Pro Arg Asp Pro Leu Asp Ala Thr Asn Val Ala Glu Ala Val Ser
785 790 795 800
Ser Ile Ser Cys Trp Tyr Glu Asp Lys Thr Glu Trp Gly Asp Arg Val
805 810 815
Gly Trp Ile Tyr Gly Ser Val Thr Glu Asp Val Val Thr Gly Tyr Arg
820 825 830
Met His Asn Arg Gly Trp Arg Ser Val Tyr Cys Val Thr Lys Arg Asp
835 840 845
Ala Phe Arg Gly Ser Ala Pro Ile Asn Leu Thr Asp Arg Leu His Gln
850 855 860
Val Leu Arg Trp Ala Thr Gly Ser Val Glu Ile Phe Phe Ser Arg Asn
865 870 875 880
Asn Ala Leu Leu Ala Ser Met Arg Leu Lys Leu Leu Gln Arg Leu Ala
885 890 895
Tyr Val Asn Val Gly Val Tyr Pro Phe Thr Ser Ile Phe Leu Ile Val
900 905 910
Tyr Cys Phe Leu Pro Ala Leu Ser Leu Phe Thr Gly Gln Phe Ile Val
915 920 925
Ala Asn Leu Asn Ile Thr Phe Leu Ile Tyr Leu Leu Thr Ile Thr Ile
930 935 940
Cys Leu Ile Ala Leu Ala Leu Leu Glu Val Arg Trp Ser Gly Val Ala
945 950 955 960
Leu Glu Asp Trp Trp Arg Asn Glu Gln Phe Trp Leu Ile Ser Gly Thr
965 970 975
Ser Ala His Leu Ala Ala Val Val Gln Gly Leu Leu Lys Val Met Ala
980 985 990
Gly Ile Glu Ile Ser Phe Thr Leu Thr Ala Lys Ser Ala Gly Glu Asp
995 1000 1005
Asn Asp Asp Ile Tyr Ala Asp Leu Tyr Leu Val Lys Trp Thr Ser Leu
1010 1015 1020
Met Ile Pro Pro Ile Val Ile Gly Met Val Asn Ile Ile Ala Ile Ile
1025 1030 1035 1040
Val Ala Phe Ser Arg Glu Val Tyr Ala Leu Asn Pro Gln Trp Ala Arg
1045 1050 1055
Phe Ile Gly Gly Ala Phe Phe Ser Phe Trp Val Leu Ala His Leu Tyr
1060 1065 1070
Pro Phe Ala Lys Gly Leu Met Gly Arg Arg Arg Lys Thr Pro Thr Ile
1075 1080 1085
Val Phe Val Trp Ser Gly Leu Ile Ala Ile Thr Leu Ser Leu Leu Trp
1090 1095 1100
Val Ala Ile Asn Pro Pro Ala Pro Gly Val Val Ala Gly Ala Ala Gly
1105 1110 1115 1120
Gly Gly Phe Gln Phe Pro
1125
<210> 3
<211> 23
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 3
atggcaactt cccagaatag aga 23
<210> 4
<211> 19
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 4
tcacggaaat tggaacccg 19
<210> 5
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 5
aaaaattcca atttatctag aatggcaact tcccagaata gaga 44
<210> 6
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 6
gcccttgctc accatggatc ctcacggaaa ttggaacccg 40
<210> 7
<211> 19
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 7
gggcggttcc ttcctatga 19
<210> 8
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 8
atgaagcaca tcccttcacg 20
<210> 9
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 9
ccccgttccc acgtacacgg 20
<210> 10
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 10
ccgtgtacgt gggaacgggg 20

Claims (7)

1.一种纤维素合成酶基因PbrCSLD5,该基因具有如SEQ ID No.1所示的核苷酸序列。
2.权利要求1所述纤维素合成酶基因PbrCSLD5编码的蛋白,该蛋白具有如SEQ ID No.2所示的氨基酸序列。
3.克隆权利要求1所述纤维素合成酶基因PbrCSLD5全长的引物对,其特征在于,该引物对由SEQ ID No.3和SEQ ID No.4组成。
4.含有权利要求1所述纤维素合成酶基因PbrCSLD5的重组表达载体、表达盒、转基因细胞系或宿主菌。
5.根据权利要求1所述的重组表达载体,其特征在于,该重组表达载体是以pCAMBIA1301为出发载体,所述纤维素合成酶基因PbrCSLD5的插入位点为XbaI和BamHI。
6.权利要求1所述纤维素合成酶基因PbrCSLD5在调控花粉管细胞壁纤维素合成中的应用。
7.权利要求4中所述的重组表达载体、表达盒、转基因细胞系或宿主菌在调控花粉管细胞壁纤维素合成中的应用。
CN202111017414.1A 2021-08-31 2021-08-31 梨类纤维素合成酶基因PbrCSLD5及其应用 Active CN113528554B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111017414.1A CN113528554B (zh) 2021-08-31 2021-08-31 梨类纤维素合成酶基因PbrCSLD5及其应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111017414.1A CN113528554B (zh) 2021-08-31 2021-08-31 梨类纤维素合成酶基因PbrCSLD5及其应用

Publications (2)

Publication Number Publication Date
CN113528554A true CN113528554A (zh) 2021-10-22
CN113528554B CN113528554B (zh) 2023-06-09

Family

ID=78092312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111017414.1A Active CN113528554B (zh) 2021-08-31 2021-08-31 梨类纤维素合成酶基因PbrCSLD5及其应用

Country Status (1)

Country Link
CN (1) CN113528554B (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109609514A (zh) * 2019-01-17 2019-04-12 南京农业大学 梨转录因子PbrMYB169及其应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109609514A (zh) * 2019-01-17 2019-04-12 南京农业大学 梨转录因子PbrMYB169及其应用

Also Published As

Publication number Publication date
CN113528554B (zh) 2023-06-09

Similar Documents

Publication Publication Date Title
US7906705B2 (en) Polynucleotides and polypeptides encoded therefrom and methods of using same for increasing biomass in plants and plants generated thereby
CN111187778B (zh) 小麦耐盐基因TaFLZ2及其应用
CN109797157B (zh) 一种抗非生物逆境转录因子PbrbHLH92及其引物、编码的蛋白和应用
US20210238620A1 (en) Tonoplast proton/sugar antiporter proteins and the use thereof to increase the saccharose concentration in a saccharose storage organ of plants
Chen et al. Enhance sucrose accumulation in strawberry fruits by eliminating the translational repression of FabZIPs1. 1
CN111154800A (zh) 水稻OsRNCR基因及其编码蛋白在增强植物耐盐性中的应用
CN109609514B (zh) 梨转录因子PbrMYB169及其应用
CN106661584B (zh) 用于增加植物生长和产量的方法和组合物
CN113462689A (zh) 大豆基因启动子pEIF1和pEIF1-I在大豆、拟南芥及烟草中的应用
CN104080915B (zh) 在遗传修饰的植物中使用酰基辅酶a结合蛋白增强干旱耐受性的方法
CN109628475B (zh) 油菜素内酯合成基因PaCYP724B1在调控植物分枝中的用途
CN113528554B (zh) 梨类纤维素合成酶基因PbrCSLD5及其应用
CN113388015B (zh) 一种梨蛋白片段PyDwarf1-462及其编码序列与应用
JP5441074B2 (ja) 新規高等植物の作出方法、及び高等植物の生長促進方法
KR20200070357A (ko) 식물에서의 도복 저항성
CN105646683B (zh) 成套耐盐蛋白质及相关生物材料在调控植物耐盐性中的应用
KR102265780B1 (ko) 식물체의 개화기 조절 efg1 유전자 및 이의 용도
CN109971765B (zh) 一种调控拟南芥脂肪酸和淀粉含量的玉米基因ZmNAC77及其应用
CN116157526A (zh) 提高c3植物的生产率
KR20220138093A (ko) 식물체의 비생물적 스트레스 저항성을 조절하는 OsWRKY5 유전자 및 이의 용도
CN113604475B (zh) 棉花gh_d03g1517基因在促进抗旱和耐盐中的应用
CN116064652B (zh) 一种甘蔗棉子糖合成酶SsRS1基因在提高植物抗旱性中的应用
CN112430590B (zh) 磷酸烯醇式丙酮酸羧化酶在提高再生稻再生率和再生季产量中的应用
KR100833476B1 (ko) 성장이 향상된 AtPFP 형질전환 식물체
WO2004092372A1 (ja) 塩ストレス耐性を付与する遺伝子

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant