中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mutation induced structural variation in membrane proteins

文献类型:期刊论文

作者Duan Xiao-zheng1; Li Yun-qi2; Shi Tong-fei1; Huang Qing-rong2; An Li-jia1
刊名CHEMICAL RESEARCH IN CHINESE UNIVERSITIES
出版日期2013-10-01
卷号29期号:5页码:1016-1021
关键词Distance-scaled Finite Ideal-gas Reference(Dfire) Hybrid Function Membrane Protein Mutation Replica Exchange Monte Carlo
ISSN号1005-9040
DOI10.1007/s40242-013-2427-x
英文摘要Point mutations on membrane proteins may lead to small structural variations. Prediction of such structural variations can help to further understand the related bio-activities of membrane proteins. We constructed fifteen hybrid energy functions on the basis of Chemistry at Harvard Macromolecular Mechanics(CHARMM) force field, hydrogen bonding potential and distance-scaled, finite ideal-gas reference(DFIRE)-like statistical energies, and evaluated their performance on a representative dataset of homologous membrane proteins via a newly developed all-atom replica exchange Monte Carlo algorithm. The energy function composed of CHARMM and hydrogen bonding potential has the best performance, and the original DFIRE potential shows much better performance than the DFIRE-like potentials constructed from membrane proteins. We can conclude that more membrane protein structures with high resolution are necessary for the construction of robust prediction method of mutation induced membrane protein structure variations.
语种英语
WOS记录号WOS:000325359400037
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/46351]  
专题中国科学院化学研究所
通讯作者Shi Tong-fei
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Rutgers State Univ, Dept Food Sci, New Brunswick, NJ 08901 USA
推荐引用方式
GB/T 7714
Duan Xiao-zheng,Li Yun-qi,Shi Tong-fei,et al. Mutation induced structural variation in membrane proteins[J]. CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,2013,29(5):1016-1021.
APA Duan Xiao-zheng,Li Yun-qi,Shi Tong-fei,Huang Qing-rong,&An Li-jia.(2013).Mutation induced structural variation in membrane proteins.CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,29(5),1016-1021.
MLA Duan Xiao-zheng,et al."Mutation induced structural variation in membrane proteins".CHEMICAL RESEARCH IN CHINESE UNIVERSITIES 29.5(2013):1016-1021.

入库方式: OAI收割

来源:化学研究所

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