第六章蛋白质翻译DNAtranslation6.1蛋白质翻译的基本概念6.2翻译所需的必要成分6.3氨基酸的转运6.4核糖体6.5翻译过程6.1蛋白质翻译的基本概念就是将成熟的mRNA分子(由DNA通过转录而生成)中“碱基的排列顺序”(核苷酸序列)解码,并生成对应的特定氨基酸序列的过程。GeneExpression•Genesareexpressedina2stepprocess:–First,anRNAcopyofasinglegeneismade(transcription).–Then,thenucleotidesequenceoftheRNAcopy(messen...
Chapter6translation-AAA---ASplicingExon1Exon2Exon3DNATranscriptionPre-mRNAMaturemRNAPolyadenylationIntron1Intron2Nuclearexport-AAA---AtranslationNucleusCytoplasmDegradationCapMaturemRNAProteinKeypointsKeypoints6.1TheGeneticCode6.2MechanismoftranslationinProkaryotes6.3translationinEukaryotes6.4tRNAStructureandWobble6.5ExperimentsKeypointsKeypoints6.1TheGeneticCode6.2tRNAStructureandWobble6.3Mech...