原文 | English |
---|---|
頁(從 - 到) | 1069-1077 |
頁數 | 9 |
期刊 | European Biophysics Journal |
卷 | 39 |
發行號 | 7 |
DOIs | |
出版狀態 | Published - 6月 2010 |
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於: European Biophysics Journal, 卷 39, 編號 7, 06.2010, p. 1069-1077.
研究成果: Article › 同行評審
TY - JOUR
T1 - Structural implications of mutations assessed by molecular dynamics
T2 - Vpu1-32 from HIV-1
AU - Krüger, J.
AU - Fischer, Wolfgang B.
N1 - Funding Information: Acknowledgment WBF acknowledges National Yang-Ming University and the government of Taiwan for Wnancial support (Aim of Excellence Program), as well as the National Science Council of Taiwan (NSC). J.K. acknowledges a fellowship granted jointly by the Alexander von Humboldt-Foundation and NSC. We thank the Paderborn Center for Parallel Computing PC2 (http://wwwcs.uni-paderborn.de/pc2/) for providing computer time.
PY - 2010/6
Y1 - 2010/6
N2 - Structural pore models are generated for Vpu1-32WT from HIV-1 as well as for three mutants W23L, S24L and R31V. A computational methodology is employed which samples the whole conformational space of the pentameric assemblies of Vpu. The analysis of the related energy landscape reveals a small set of reasonable pore models, which are thoroughly investigated regarding their structural properties as well as their putative stability under native-like conditions. The models are also discussed in respect of earlier experimental Wndings about their channel activities. The study proposes functional pores reXecting the experimentally found conductance states of Vpu and its mutants.
AB - Structural pore models are generated for Vpu1-32WT from HIV-1 as well as for three mutants W23L, S24L and R31V. A computational methodology is employed which samples the whole conformational space of the pentameric assemblies of Vpu. The analysis of the related energy landscape reveals a small set of reasonable pore models, which are thoroughly investigated regarding their structural properties as well as their putative stability under native-like conditions. The models are also discussed in respect of earlier experimental Wndings about their channel activities. The study proposes functional pores reXecting the experimentally found conductance states of Vpu and its mutants.
KW - Conductance
KW - HIV-1
KW - Membrane protein
KW - Mutation
KW - Protein assembly
KW - Vpu
UR - http://www.scopus.com/inward/record.url?scp=77955657216&partnerID=8YFLogxK
U2 - 10.1007/s00249-009-0487-0
DO - 10.1007/s00249-009-0487-0
M3 - Article
C2 - 19506851
AN - SCOPUS:77955657216
SN - 0175-7571
VL - 39
SP - 1069
EP - 1077
JO - European Biophysics Journal
JF - European Biophysics Journal
IS - 7
ER -