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展示质子化状态对HIV蛋白酶分子动力学影响的数据集。

Dataset showing the impact of the protonation states on molecular dynamics of HIV protease.

作者信息

Soares Rosemberg O, Torres Pedro H M, da Silva Manuela L, Pascutti Pedro G

机构信息

Instituto de Biofísica Carlos Chagas Filho (IBCCF), Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil; Diretoria de Metrologia Aplicada às Ciências da Vida (DIMAV), Instituto Nacional de Metrologia Qualidade e Tecnologia (INMETRO), Xerém, Brazil.

Instituto de Biofísica Carlos Chagas Filho (IBCCF), Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.

出版信息

Data Brief. 2016 Jul 25;8:1144-50. doi: 10.1016/j.dib.2016.07.040. eCollection 2016 Sep.

DOI:10.1016/j.dib.2016.07.040
PMID:27536715
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC4976645/
Abstract

The data described here supports the research article "Unraveling HIV Protease Flaps Dynamics by Constant pH Molecular Dynamics Simulations" (Soares et al., 2016) [1]. The data involves both standard Molecular Dynamics (MD) and Constant pH Molecular Dynamics (CpHMD) to elucidate the effect of protonation states of catalytic dyad on the HIV-PR conformation. The data obtained from MD simulation demonstrate that the protonation state of the two aspartic acids (Asp25/Asp25') has a strong influence on the dynamics of the HIV-PR. Regarding the CpHMD simulation, we performed pka calculations for HIV-PR and the data indicate that only one catalytic aspartate should be protonated.

摘要

此处描述的数据支持研究论文《通过恒定pH分子动力学模拟解析HIV蛋白酶的瓣片动力学》(索阿雷斯等人,2016年)[1]。该数据涉及标准分子动力学(MD)和恒定pH分子动力学(CpHMD),以阐明催化二元组的质子化状态对HIV-PR构象的影响。从MD模拟获得的数据表明,两个天冬氨酸(Asp25/Asp25')的质子化状态对HIV-PR的动力学有强烈影响。关于CpHMD模拟,我们对HIV-PR进行了pKa计算,数据表明只有一个催化天冬氨酸应该被质子化。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/fb37aee27f83/gr4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/03b4fa9c0aef/gr1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/93a340745fbe/gr2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/d2aa5b394b0c/gr3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/fb37aee27f83/gr4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/03b4fa9c0aef/gr1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/93a340745fbe/gr2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/d2aa5b394b0c/gr3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/47ea/4976645/fb37aee27f83/gr4.jpg

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本文引用的文献

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J Struct Biol. 2016 Aug;195(2):216-226. doi: 10.1016/j.jsb.2016.06.006. Epub 2016 Jun 10.
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GROMACS 4:  Algorithms for Highly Efficient, Load-Balanced, and Scalable Molecular Simulation.GROMACS 4:高效、负载均衡和可扩展的分子模拟算法。
J Chem Theory Comput. 2008 Mar;4(3):435-47. doi: 10.1021/ct700301q.
3
Understanding the HIV-1 protease nelfinavir resistance mutation D30N in subtypes B and C through molecular dynamics simulations.
通过分子动力学模拟理解 HIV-1 蛋白酶奈非那韦耐药突变 D30N 在亚型 B 和 C 中的作用。
J Mol Graph Model. 2010 Sep;29(2):137-47. doi: 10.1016/j.jmgm.2010.05.007. Epub 2010 Jun 11.
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Conformational flexibility in the flap domains of ligand-free HIV protease.无配体HIV蛋白酶的瓣状结构域中的构象灵活性。
Acta Crystallogr D Biol Crystallogr. 2007 Aug;63(Pt 8):866-75. doi: 10.1107/S0907444907029125. Epub 2007 Jul 17.
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Comparison of multiple Amber force fields and development of improved protein backbone parameters.多种琥珀色力场的比较及改进的蛋白质主链参数的开发。
Proteins. 2006 Nov 15;65(3):712-25. doi: 10.1002/prot.21123.
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Development and testing of a general amber force field.一种通用琥珀力场的开发与测试。
J Comput Chem. 2004 Jul 15;25(9):1157-74. doi: 10.1002/jcc.20035.
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Effective Born radii in the generalized Born approximation: the importance of being perfect.广义玻恩近似中的有效玻恩半径:完美的重要性。
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Substrate shape determines specificity of recognition for HIV-1 protease: analysis of crystal structures of six substrate complexes.底物形状决定HIV-1蛋白酶识别的特异性:六种底物复合物晶体结构分析
Structure. 2002 Mar;10(3):369-81. doi: 10.1016/s0969-2126(02)00720-7.
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Viracept (nelfinavir mesylate, AG1343): a potent, orally bioavailable inhibitor of HIV-1 protease.佳息患(奈非那韦甲磺酸盐,AG1343):一种强效的、口服生物利用度良好的HIV-1蛋白酶抑制剂。
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