20青鳞鱼鳕内Na。K+-ATPase基因的克隆及皮质醇对其表达的影响fh枷H1H#hetezocli£HF/'k//1q93D—iⅡioferiofze扫地£“mJ49q妇abdosargus#arbaf印ajtzF493oi】rctolagt博c珏ⅡicmⅡF‘^ihbq93ahcD上h,丑chzI?日蟹七iFF(zo.i丑boq98丑口_抑8atp.tea0伪Ⅱ日_阴,501Ozyz.ia8lat=k弛.m100蘸檄羹潮560f捌uln,,he拓locli纽tfj}n工5q2口dEzLioredofzeb朋】Ei曩h,脚日埘F54q冠I“Ibd08dzgⅡF,azba542OzlrctoleqasaRco上h期岫Ⅱ?j璺t主船cn吐c吐lz0fzahb542fr血l扫o547l妇町sapiens伪Ⅱ日衄,549or,zia8王a£ipeo14961a62e6306406SOF'undulus&etnzoc工i£ⅡFfIi王1592Dat吐oj℃zioizebzaf..1sh_,¥94Rt田∞d02丑z§rⅡ#|4zbat±嚷dz毪_592oryctolagu#cunIcalusf∞m592Oncorhyachusz睁,JLiszfJainbo¥97丑酗∞sapiensfhn砒nJ598oryz立as2a匕印e#i99图3’4青鲻鱼(Oryziaslatipes)Na+.K+-ATPasea基因部分氨基酸序列与人mC094801)、海鲷rAY553205)、兔子(AF235024)、虹鳟(AY319390)、底鲻(AY057072)及斑马鱼(AY008375)Na+.1(十.ATPasea的氨基酸序列比对图。Fig.3-5Multiplesequencealignmentofthepartialaminoacidsequenceofthemedakaroryziaslatipes)Na。.K‘ATPascawiththoseofzebrafish(Daniorerio,AY008375),killfish(Fundulusheteroclitus,AY057072),rainbow(Oncorhynchusnykiss,AY319390),rabbit(Oryctolaqussarba,AF2350241,Sparussarba(Rhabdosargussarbu,AY553205)andhuman(Homosapiens,BC094801).工0Zo30畦oS060....1-...1....1....I....I....I....1....I....I....I....1....11强CAGCAAACABTTG阻CGCATCCAAGTTT6AGAACTBCCCABCTGAACCC6CA强CtACDSK0LDASKFE辩CPAEP曼DY708090100110120....I--..I....I....1,...I....I....I....I....I....1....1.,..161AAB晤GC强6BTACACTBGAT强CAAC6CTDGTBTTAGGAAAGCAT6TCGCTTCTC阻BBKERGTLDDNA矗VRK^CRFSR1301401SO160170180,..一I--..1....1....1....I,...I....I....I....I....I....I....I121ACCCTGCTCGBCCCCTGTTCCBBTTTAE趣GJBATGAAACTTTTGBTTTCA马A强C6BCAAATLL0PCSGLEDETF0FKD6K工90200210220230240....1.一..I....I....I....1....I....I..,,I....I.+..I....I....I181CC6TGTBTCATTBTGAABCTTAACAB阻TTBTC蛆CTTTCGTCCAABBCCTCCCTCCTCCpCV工VKLNRIVNFRpRPpS£第三章基因克隆与序列分析212S0Z602702802903002qIAAC弧CAGCATCCCT呲弘GGCTTBBCC西舀西BBTBCAGCCCAATCT吼TCCCCCTBTTC珏DSIPEEA班PKV--一.I,.-?I?...1??一.I.-.-1..--1..-.1-..一1....1...,I....I....I0PI口L工PLF,-?-I一,?一J?.t.J?…I.一.+I..一.I....J.,.,J....I....I....I....I301CTNKREEDADK10E工KYVGI3103ZO330340350360TGCACCAACAAGCBA强G强G吼CGCT吼TJU岫TCGGG强GATC蛆GtACTAC6BCATA,...1....I….NC0F370361她CGBBBGCTTCCC图3-5青鳓鱼(0,)2船slatipes)Na+.K+-ATPaseB基因的部分mRNA序列和相应氨基酸序列。Fig.3—6Partialnucleotideandproteinsequenceofthemedaka(OryziaslatipeslNa+-K+-ATPase8mRNA,3.3青鳝鱼鳃内Na+-K+-ATPaseB基因克隆和序列分析如图3—6所示,本文克隆了374个碱基的基因序列,对应124个氨基酸,并对基因序列和氨基酸序列迸行比对和证实。SequenceIdentityMatrix分析发现,青鲻鱼Na+.K+-ATPaseB氨基酸序列和海鲷(Rhabdosargussarba,AAT48994)Na+一K+-ATPase13氨基酸序列有74%相同,与斑马鱼(Daniorerio,AAG30273)Na+一K-一ATPaseB氨基酸序列有68%相同,与欧洲鳗鲡13氨基酸序列有67%相同。90】00110l,n(Anguillaanguilla,CAA53715)Na+一K+-ATPase7080DⅢdDzeziofz∞ra&lhJf扫ed—d睦dJoz,zids1atip4F3“KPTyOD2“”““””。““5”1。“7”。”“1。”。一::¥零:12l9口越iozero(zebza.C-i-zhlO四Zias】atip髓fmd,alcaJ蜜枣i孽:随垂逝麟蠹融!瓣一+--孽I-霾--lI重..酒..Imedaka(Oryziaslatipes)NaD越olaapes)Na+_K+-ATPase8基因的部分氨基酸序列与斑马鱼f日∽扔rerio,AAG30273)Na+.K+-ATPaseB基因氨基酸序列比对图.Fig.3-7Multiplesequencealignmentofthepartialaminoacidsequenceofthe。一K’-ATPase13withzebmfish(Daniorerio,AA030273).图3-6靴(OryziasDl】曙j—i,tar.ion=0糖越^JzezJ.o扭曲n£i●妇J181663.4青鲐鱼鳃内GR基因克隆和序列分析本文克隆了489个碱基的GR基因序列,对应163个氨基酸,对基因序列和氨基酸序列进行了(http://www.ncbi.nlm.nih.gov/blast)比对和证实(图3_8)。SequenceIdentityMatrix分析发现,青鲻鱼GR与欧洲黑鲈(Dicentrarchuslabrax,22青鲻鱼鳃内Na‘_K。-ATPase基因的克隆及皮质醇对其表达的影响AAT41627)GR氨基酸序列有93%相同,与斑马鱼(Daniorerio,BAE92737)GR氨基酸序列有85%kll,Haplochromisburtoni(Astatotilapiaburton,AAM27887)GR氨基酸序列有93%相同,与虹鳟鱼(Oncorhynchusmykiss,AAR87479)GR氨基酸序列有85%相同,与褐鳟鱼(Salmotrutta,AAW56453)的GR氨基酸序列有77%相同。1GgCTBTCAC强CBBCBTCCtAACCTBCBBCA6CTBCAAABTCTtCTTC矗A髓强BCA6TB嗽BBCCABcAT触TfACCTGCHY0VLTC6SCKVFFKRAVE00HNiLa1GTGCGCTG强AG6矗AC强CTBCATTATA强CAAGAtCCBBC唰∞AAAACTBCCCABCAT6CCGCTTCCGCAAGTBTCT强CA6RNDCIIDKIRRKNCP^CRFRKC。L,161T6BCCBBCAT吼ACCTB呲BCTCBCA舀AACCAA强ABTT吼ACCBTTT强ABGBCT6CCA瞰CABCAACCCGCCA强6H^0HWLE^RKjKKLWRLXGe0N皇NpPE250Z60270280290300310320241ATGATCCCTTCACCTCCA6T嗽BBCCCBC霉CACTTBtfCCCAAAToCAT6CC6CABCTBBTCCCCACCATBC豫TCCCTHIPsPPVEzRsLVPKCHP0LVPTMLsL3303403.503603703803904003216CTB呲BCCA到lB阻BCC她CACTCTCTACBCCB6C豫T强CACCACCCTBCCT鼢CACCTCCACCCGCCTCAT∞。CC零LK^IEPDTLi!÷YDSTLpDTSTRLHT401CTCT嗽TAGGCTBBBCBB6C强CABBTCATCTCtGCTBTBAA6T666CCAA6GCTCTTCCAGGGTTCAGAAACCTSCACSLNRL‘0R0VISnVKV^KALP0FRXL蔓q8lCTBI阻T强LD图0.7青鳓鱼(D,)zi口5latipes)GR基因的部分mRNA序列和相应氨基酸序列。Fig.3—8Partialnucleotideandproteinsequenceofthemedaka(Oryziaslatipes)GRmRNA.誊嚣瓢4ma,07azt¥ytAEx'鬟ODx;D,SCn一VLTCI熏嬲nKHbTP:oG黑熏嚣96黼I{I.]PG^ttatotil田垃a厶Ⅱft讲ll‘丑&p1Q啪曲Ft曲nJ玛r上“,3ssAP§KHssalJ∞ti诅‘bJ一£ront,1dtipe?f删时aJ世山■卫*?U薹崔盈越■王■衅3651sSPTTmcIcLVcsDBAs瞄出盥叠弘U墨嗣薯越■里薯幽s6sAs蚴■∞3墨墨盟I弘匾譬冒甾■幽盥Zi■89wRnRq“TocL、rcsDEAs瞄出鹭【衅U基奠蕾正业■童誓攀ⅫR剐*q“s拙fsstq£Ks6:Djcen£姐zchuJ1曲皿x(E蛐opAstatotilapiabnf£眦门却1456456429Oncoxhy丑chus日雄i,t5almo£埘ttaCxa扭bo(脚zjaFfbrowntzout,425251anpeF“峙d?≈tdJ第三章基因克隆与序列分析nic∞tnz℃An,1abj缸(NuJropm£d协tildplaDzlf£眦a却1Onv-ox_|kl,'zmhum_,liIl‘zain的5d1脚t埘tt:d西z口蛐tt棚tJofnd._t●1a£ip凹0岫血ta,嘲黼;黼a、Nanic曲£地rcht珥1^b』—ar知tatotilap童abnr£皿i口‘印ichcoz^,nchH口目,量i,t(xaJtnbOfFⅡzjop<姊zi矗,14ti.‘旧_‘hbd—i‘d,s●1ao啪tt4●b』o_m£zDHt,图3.8青童|辱鱼foryziaslatipes)GR部分氨基酸序列与欧洲黑鲈(DicentrarchusfⅡ6r“,AAT41627)斑马鱼(Daniorerio,BAE92737)、Haplochromisburtoni(/lstatotilapiaburton,AAM27887)、虹鳟鱼(Oncorhynchusmykiss,AAR87479)和褐鳟鱼(Sa/motrutta,aaw56453)的GR氨基酸序列比对图.Fig.3.9Multiplesequencealignmentofthepartialaminoacidsequenceofthemedaka(Oryziaslatipes、GRwiththoseofzebrafish(Daniorerio,BAE92737lHaplochromisburloni翻statotilapiaburton,AAM2788n,rainbowtrout(Oncorhynchusmykiss,AAR87479),andbrowntrout(Sa/motrutta,AAW56453).3.5本章结论本文将生物信息学和分子生物学技术结合,克隆得到青鳝鱼Na+.K+一ATPase+.K+-ATPaseB和GR三个基因的序列片段,并经过分析得到证实。