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ID:33246938
大小:66.00 KB
页数:8页
时间:2019-02-22
《usethefollowingtoanswerquestions1-10:使用下面的回答问题》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、8Chapter9CatalyticStrategiesChapter9CatalyticStrategiesMatchingQuestionsUsethefollowingtoanswerquestions1-10:Choosethecorrectanswerfromthelistbelow.Notalloftheanswerswillbeused.a)hydrolysisb)stopped-flowc)site-directedmutagenesisd)chymotrypsine)zincf)stereochemicalmonitoringg)magnesium
2、h)two-foldrotationali)methylationj)peptidebondcleavage____________Anenzymethattemporarilyundergoescovalentcatalysisaspartofitsmechanism.Ans:dSection: 9.1____________Thetypeofreactioncatalyzedbyproteases.Ans:aSection: 9.1____________Themetalionrequiredbycarbonicanhydraseforactivity.An
3、s:eSection: 9.2____________Theprocessbywhichchymotrypsinogenisconvertedintoactivechymotrypsin.Ans:jSection: 9.1____________Atechniquethatpermitsrapidmonitoringofenzymekinetics.Ans:bSection: 9.1____________TheprocessbywhichhostDNAisprotectedfromcleavagebythehostrestrictionendonulease
4、s.Ans:iSection: 9.38Chapter9CatalyticStrategies____________Atechniquethataidsindeterminationofstructure/functionrelationshipsinenzymes.Ans:cSection: 9.1____________Themetalionfrequentlyfoundatactivesitescontainingphosphategroups.Ans:gSection: 9.3____________Atechniquethatcanbeusedto
5、determinemechanismswhenchiralmoleculesareinvolvedinreactions.Ans:fSection: 9.3____________Invertedrepeatsindouble-strandedDNAcreatethistypeofsymmetry.Ans:hSection: 9.3FillintheBlankQuestionsForaproteaseinhibitortobeeffective,itmustbe_________________foroneenzyme.Ans:specificSection:9
6、.1Thecatalyticmechanismofadenylatekinase,inwhichthesubstratesareorientedtostabilizethetransitionstate,iscalled___________________.Ans:catalysisbyapproximationSection:9.4A-Tbasepairsareeasilyinterrupted,astheycontainonly_____hydrogenbondsversus_______hydrogenbondsfoundinG-Cbasepairs.Ans
7、:two,threeSection:9.3Themechanismofchymotrypsininvolvestheformationofanunstable__________________-shapedintermediatethatisstabilizedbytheoxyanionhole.Ans:tetrahetralSection:9.1Intrypsin,thespecificitypocketcontainsa/an______________residuethatbindstothepositivechargeoftheKorRresidueo
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