中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Clean SEA-HSQC: A method to map solvent exposed amides in large non-deuterated proteins with gradient-enhanced HSQC

文献类型:期刊论文

作者Lin, DH; Sze, KH; Cui, YF; Zhu, G
刊名JOURNAL OF BIOMOLECULAR NMR
出版日期2002-08
卷号23期号:4页码:317-322
关键词amide hydrogen exchange CLEAN-PM HSQC proteins resonance overlap solvent exposed amides
ISSN号0925-2738
DOI10.1023/A:1020225206644
文献子类Article
英文摘要The recent introduction of the SEA-TROSY experiment (Pellecchia et al. (2001) J. Am. Chem. Soc., 123, 4633-4634) can alleviate the problem of resonance overlap in N-15/H-2 labeled proteins. This method selectively observes solvent exposed amide protons with a SEA element. However, SEA-TROSY spectra may be contaminated with exchange-relayed NOE contributions from fast exchanging hydroxyl or amine protons and longitudinal relaxation contributions. Furthermore, for non-deuterated proteins or protein-ligand complexes, SEA-TROSY spectra may contain NOE contributions from aliphatic protons. In this communication, a modified version of the SEA element, a Clean SEA element, is introduced to eliminate these artifacts.
WOS关键词PROTON-EXCHANGE RATES ; HYDROGEN-EXCHANGE ; NMR-SPECTROSCOPY ; WATER ; FILTERS ; SCHEME ; TROSY ; NOES ; PM
WOS研究方向Biochemistry & Molecular Biology ; Spectroscopy
语种英语
WOS记录号WOS:000177984600007
出版者KLUWER ACADEMIC PUBL
源URL[http://119.78.100.183/handle/2S10ELR8/274342]  
专题新药研究国家重点实验室
中科院受体结构与功能重点实验室
通讯作者Zhu, G
作者单位1.Hong Kong Univ Sci & Technol, Dept Biochem, Kowloon, Hong Kong, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Meteria Med, State Key Lab Drug Res,Ctr Drug Discovery & Desig, Shanghai 200031, Peoples R China
推荐引用方式
GB/T 7714
Lin, DH,Sze, KH,Cui, YF,et al. Clean SEA-HSQC: A method to map solvent exposed amides in large non-deuterated proteins with gradient-enhanced HSQC[J]. JOURNAL OF BIOMOLECULAR NMR,2002,23(4):317-322.
APA Lin, DH,Sze, KH,Cui, YF,&Zhu, G.(2002).Clean SEA-HSQC: A method to map solvent exposed amides in large non-deuterated proteins with gradient-enhanced HSQC.JOURNAL OF BIOMOLECULAR NMR,23(4),317-322.
MLA Lin, DH,et al."Clean SEA-HSQC: A method to map solvent exposed amides in large non-deuterated proteins with gradient-enhanced HSQC".JOURNAL OF BIOMOLECULAR NMR 23.4(2002):317-322.

入库方式: OAI收割

来源:上海药物研究所

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