北大生物化学完整课件Chapter3-1.pptx

《北大生物化学完整课件Chapter3-1.pptx》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、DateChapterLecturerMar.3Chapter1-2FoundationsofBiochemistry,waterDr.ChangMar.10Chapter3.Aminoacids,peptidesandproteinsDr.SuMar.18*Chapter3Aminoacids,peptidesandproteinsDr.SuMar.24*Chapter4Thethree-dimensionalstructuresofproteinDr.SuMar.31Chapter4Thethree-dimensionalstructuresofproteinDr.

2、SuApr.7Chapter5ProteinFunctionDr.ChangApr.14Chapter5ProteinFunctionDr.ChangApr.21Chapter6EnzymesDr.ChangApr.28Chapter6EnzymesChapter8NucleotidesandnucleicacidsDr.ChangMay12Dr.KongMay19Chapter9DNA-basedinformationtechnoloogiesDr.KongMay26Chapter7CarbohydratesandGlycobiologyDr.QinJune2Chap

3、ter10LipidDr.QinJun.9Chapter11BiologicalmembranesandtansportDr.QinJun.16Chapter12BiosignalingDr.QinTeachingarrangementsforBiochemistryI2007(Drs.ZengyiChang,XiaodongSu,DaochunKong,YongmeiQin)Saturdays,8:00-11:00AM;电教112Chapter3pp75-115AminoAcids,PeptidesandProteins氨基酸、肽及蛋白质Nelson,D.L.,and

4、Cox,M.M.(2005)LehningerPrinciplesofBiochemistry,4thedition.Biochemistryaskshowtheremarkablepropertiesoflivingorganismsarisefromthethousandsofdifferentlifelessbiomolecules.Whenthesemoleculesareisolatedandexaminedindividually,theyconformtoallthephysicalandchemicallawsthatdescribethebehavio

5、rofinanimatematter—asdoalltheprocessesoccurringinlivingorganisms.Thestudyofbiochemistryshowshowthecollectionsofinanimatemoleculesthatconstitutelivingorganismsinteracttomaintainandperpetuatelifeanimatedsolelybythephysicalandchemicallawsthatgovernthenonlivinguniverse.PrinciplesofBioenerget

6、ics/BiochemistryThetotalenergyoftheuniverseisconstant(能量守恒定律);Thetotalentropy(熵)iscontinuallyincreasing（熵增加原理）.—RudolfClausius,TheMechanicalTheoryofHeatwithItsApplicationstotheSteam-EngineandtothePhysicalPropertiesofBodies,1865(trans.1867)ATPFromPetrasP.DzejaandAndreTerzicTheJournalofExp

7、erimentalBiology206,2039-2047(2003)DG=DH-TDSErwinSchrödinger(1887–1961)TheNobelPrizeinPhysics1933"forthediscoveryofnewProductiveformsofatomictheory"Whatisprotein?Componentsoforganisms:Enzymes(metabolism)Transport(O2,membrane…)Movements(muscles)Antibodies(immunity)Brain……P