个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:吉林大学
学位:博士
所在单位:化工学院
学科:有机化学. 应用化学. 物理化学
办公地点:西部校区E座208房间
联系方式:0411-84986236
电子邮箱:zhaojzh@dlut.edu.cn
Cis/trans configurations of the peptide C-N bonds: isomerization and photoswitching
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论文类型:期刊论文
发表时间:2007-11-01
发表刊物:Japanese-French Joint Seminar on Organic Photochromism-Switches and Memories
收录刊物:SCIE、CPCI-S
卷号:20
期号:11
页面范围:810-820
ISSN号:0894-3230
关键字:cis/trans isomerization; rotation barrier; peptide thioamide bond; peptidyl-prolyl bond; azobenzene; photoswitching; photoresponsiveness
摘要:Cis/trans isomerization of peptide C-N bonds is involved in the configurational changes and are definitive for the bioactivity of peptides and proteins. The basic molecular character and origin of the restricted rotation of the peptide C-N bonds are briefly introduced, as well as the methods used for study of the cis/trans isomerization, such as the chymotrypsin-coupled assay, pH-mediated solvent jump, and UV-resonance Raman spectroscopy, etc. The control of the peptide bond configuration with photoresponsive (photochromic) groups such as azobenzene or thioamide bonds is also reviewed. Copyright (c) 2007 John Wiley & Sons, Ltd.