《常用核酸和氨基酸代码》由会员分享，可在线阅读，更多相关《常用核酸和氨基酸代码（3页珍藏版）》请在金锄头文库上搜索。
1、CCUProPCCCProPCCAProPCCGProPCAUHisHCACHisHCAAGlnQCAGGlnQCGUArgRCGCArgRCGAArgRCGGArgRAAUUIleIAUCIleIAUAIleIAUGMetMACUThrTACCThrTACAThrTACGThrTAAUAsnNAACAsnN常用核酸和氨基酸代码(arenotsufficientlyspecifictodefineasingleaminoacideventhoughtheyrepresentthebestpossiblebacktranslationintotheIUBcodes!Symbol3-letterC
2、odeAmino-acidCodonsAAlaAlanineGCT,GCC,GCA,GCGBAsp,AsnAspartic,AsparagineGAT,GAC,AAT,AACCCysCysteineTGT,TGCDAspAsparticGAT,GACEGluGlutamicGAA,GAGFPhePhenylalanineTTT,TTCGGlyGlycineGGT,GGC,GGA,GGGHHisHistidineCAT,CACIIleIsoleucineATT,ATC,ATAKLysLysineAAA,AAGLLeuLeucineTTG,TTA,CTT,CTC,CTA,CTGMMetMethio
3、nineATGNAsnAsparagineAAT,AACPProProlineCCT,CCC,CCA,CCGQGlnGlutamineCAA,CAGRArgArginineCGT,CGC,CGA,CGG,AGA,AGGSSerSerineTCT,TCC,TCA,TCG,AGT,AGCTThrThreonineACT,ACC,ACA,ACGVValValineGTT,GTC,GTA,GTGWTrpTryptophanTGGXXxxUnknownYTyrTyrosineTAT,TACZGlu,GlnGlutamic,GlutamineGAA,GAG,CAA,CAG*EndTerminatorTAA
4、,TAG,TGAStandardGeneticCodeUCAGUUUUPheFUUCPheFUUALeuLUUGLeuLUCUSerSUCCSerSUCASerSUCGSerSUAUTyrYUACTyrYUAAStopUAGStopUGUCysCUGCCysCUGAStopUGGTrpWCCUULeuLCUCLeuLCUALeuLCUGLeuLAAALysKAAGLysKAGUSerSAGCSerSAGAArgRAGGArgRGGUUValVGUCValVGUAValVGUGValVGCUALAAGCCALAAGCAALAAGCGALAAGenomeSizeandDNAContentGenom
5、eSize(basepairsx109)CodingDNA(%)Bacterium(E.coli)0.004100Yeast(Saccharomyces)0.00970Nematode(Caenorhabditis)0.0925Fruitfly(Drosophila)0.1833Newt(Triturus)Human3.59-27Lungfish(Protopterus)Floweringplant(Arabidopsis)0.231Floweringplant(Fritillaria)Cavalier-Smith,T.(ed.)TheEvolutionofGenomesize(Wiley,C
6、hichester,1985).IUB/GCGMeaningComplementAATCCGGGCT/UTAMAorCKRAorGYWAorTWSCorGSYCorTRKGorTMVAorCorGBHAorCorTDDAorGorTHBCorGorTVX/NGorAorTorCnotGorAorTorCXGAUAspDGACAspDGAAGluEGAGGluEGGUGlyGGGCGlyGGGAGlyGGGGGlyGNucleotidesThemeaningofeachsymbol(GCGfiles),itscomplement,andtheStadenfileequivalentsaresho
7、wnbelow.2组三个极易混淆的氨基酸代码TrP色氨酸Tyr酪氨酸Thr苏氨酸江苏（苏氨酸）财主多，那叫Th（土豪）送一个绝色（色氨酸）美女给我，Trp（太人品，或者这个美女图片收到太多的热评Trp）托运人（Tyr）必须是老实人，Gly甘氨酸干老爷Gln谷氨酰胺给老娘Glu谷氨酸（这个是人都知道）干老爷，给光鲜（谷氨酰胺）的老娘。终止密码子：在已知的64组密码子中，有三组不编码任何氨基酸，而是专司终止多肽合成，是起句号作用的三联核昔酸密码子，它们分别是UAG、UAA和UGAo此三组密码子不能被转移核糖核酸(tRNA)阅读，只能被肽链释放因子(terminationfactor)所识别。AUG是起始密码
