Mutation induced structural variation in membrane proteins | |
Duan Xiao-zheng1; Li Yun-qi2; Shi Tong-fei1; Huang Qing-rong2; An Li-jia1 | |
刊名 | CHEMICAL RESEARCH IN CHINESE UNIVERSITIES
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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 |
DOI | 10.1007/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 |
出版者 | HIGHER EDUCATION PRESS |
WOS记录号 | WOS:000325359400037 |
内容类型 | 期刊论文 |
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. |
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