Biochemistry王春光2017-09-19chunguangwang@tongji.edu.cn医学楼辅楼307室186-2165-28592生物化学,分子生物学细胞生物学生物大分子:蛋白质核酸糖类脂类长啥样?一二三四级结构;纯化与鉴定双螺旋单糖,寡/聚糖,糖基化修饰甘油三酯;甘油磷/糖脂,鞘磷/糖脂干啥的?典型的功能;酶学基础✕参与的生物学事件脂类信号分子;膜蛋白咋来的?氨基酸的合成核苷酸合成糖异生脂类合成咋没的?氨基酸的分解核苷酸分解糖酵解,三羧酸循环β-氧化课程内容4生命科学的commonlanguage;提升科学素养;思维方式和学习能力的基本训练;Biochemistryis:了解世界的一次尝试。生物大分子:蛋白质核酸糖类脂类长啥样?一二三四级结构;纯化与鉴定双螺旋单糖,寡/聚糖,糖基化修饰甘油三酯;甘油磷/糖脂,鞘磷/糖脂干啥的?典型的功能;酶学基础✕参与的生物学事件脂类信号分子;膜蛋白咋来的?氨基酸的合成核苷酸合成糖异生脂类合成咋没的?氨基酸的分解核苷酸分解糖酵解,三羧酸循环β-氧化王春光张梦杰最终成绩:期末考试70%+平时成绩30%。李文哲朱颂成6WaterH2OAhydrogenbond(氢键)istheattractiveforcebetweenthehydrogenattachedtoanelectronegativeatomofonemoleculeandanelectronegativeatomofadifferentmolecule.d:partial(部分的).7Hydrogenbond氢键Hydrogenbond≈5%covalentbond(共价键).Hydrogenbonds,ofteninalargeamount,makesignificantcontributionformaintainingtheproteinstructure.8Somebiologicallyimportanthydrogenbonds9Waterassolvent(溶剂)10hydrophobic“waterhating”输水的hydrophilic“waterloving”亲水的Hydrophobic/hydrophilicamphipathic两亲的11PartI:proteins(andenzymes)蛋白质(与酶)12ThewordproteinthatIproposetoyou…IwouldwishtoderivefromGreekproteios,becauseitappearstobetheprimitiveorprincipalsubstanceofanimalnutritionthatplantspreparefortheherbivores,andwhichthelatterthenfurnishtothecarnivores.---J.J.Berzelius,lettertoG.J.Mulder,183813Aminoacid氨基酸-aminoacid-氨基酸-COOHHCOOHCH3COOHCH3CH2COOH………R-CH-COOHNH2NH2-CH-COOHRSidechaingroup侧链基团1420commonaminoacids15甘氨酸GlycineGlyG丙氨酸AlanineAlaA缬氨酸ValineValVNon-polar(非极性)Rgroups16亮氨酸LeucineLeuLNon-polar(非极性)Rgroups异亮氨酸IsoleucineIleI甲硫氨酸/蛋氨酸Methion...