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1、Chapter1proteinstructureandfunctionproteinbiomolecularaminoacidpolaritynonpolarityhydrophobicityneutralityacidityalkalityglycine,Glyalanine,Alavaline,Valleucine,Leuisoleucine,Ilephenylalanine,Pheproline,Protryptophan,Trpserine,Sertyrosine,Tyrcysteine,Cysmethionine,Metasparagine,Asnglutamine,Glnthr
2、eonine,Thrasparticacid,Aspglutamicacid,Glulysine,Lysarginine,Arghistidine,HisbasicaminoacidacidicaminoacidpolaraminoacidneutralaminoacidSpectrophotometryAbsorbanceSpectrumUltravioletinfraredabsorptionpeakwavelengthsolubilitysidechainaminogroupguanidiniumgroupimidazolylcarboxygroupisoelectricpoint,
3、pIpeptidepolypeptidechainpeptidebondoligopeptidepolypeptideaminoterminalcarboxylterminalresidueninhydrin/triketohydrindenehydrateiminoacidglutathione,GSHhydrosulfidegroup/sulfhydrylprimarystructuresecondarystructuretertiarystructurequaternarystructureα-helixβ-pleatedsheetβ-turnrandomcoilzincfinger
4、domainpeptideunitmotifproteindenaturemolecularchaperoneallostericeffectsubunitpositivecooperativitynegativecooperativityrenaturationproteincoagulationninhydrinreactionbiuretreactiondialysissaltprecipitationelctrophoresischromatographyprostheticgroupprionproteindisulfidehydrogenbondhydrophobicinter
5、actionelectrostaticinteractionVanderWaalsinteractionFibrousproteinConformationalchangeGlobularproteinProteinfoldIonicbondSidechaintetramerdimmermonomeroligomerdenaturationrenaturationQuestions:1.Canyougiveanexampletoelucidatetherelationshipbetweenproteinprimarystructureandfunction?2.Canyougiveanex
6、ampletoelucidatetheproteinallostericeffect?Chapter2StructureandFunctionofNucleicAcidnucleotidenucleticaciddeoxyribonucleicacid,DNAribonucleicacid,RNAthechemicalcomponentbasebasepairbasepairingribosephosphatepurineadenine,Aguanine,Gpyrimidinecytosine,Curacil,Uthymine,Tribosedeoxyriboseribonucleosid
7、eribonucleotideglycosidicbondnucleosidemonophosphate,NMPnucleosidediphosphate,NDPnucleosidetriphosphate,NTPphosphodiesterlinkagepolydoxynucleotidepolynucleotidenitrogenousbasedoublehelixhistonesuperhelix/supercoi