|本期目录/Table of Contents|

[1]左柯,胡建平,杜文义,等.HIV-1整合酶四聚体的模建及结构基础研究[J].江苏农业科学,2017,45(22):32-37.
 Zuo Ke,et al.Study on modeling and structure foundation of HIV-1 integrase tetramer[J].Jiangsu Agricultural Sciences,2017,45(22):32-37.
点击复制

HIV-1整合酶四聚体的模建及结构基础研究(PDF)
分享到:

《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年22期
页码:
32-37
栏目:
生物技术
出版日期:
2017-11-20

文章信息/Info

Title:
Study on modeling and structure foundation of HIV-1 integrase tetramer
作者:
左柯1 胡建平12 杜文义1 梁立1 刘嵬1 苟小军1
1.药食同源植物资源开发四川省高校重点实验室/四川抗菌素工业研究所/成都大学,四川成都 610106;
2.乐山师范学院化学学院,四川乐山 614004
Author(s):
Zuo Keet al
关键词:
HIV-1整合酶四聚体病毒DNA高斯网络模型各向异性网络模型分子对接
Keywords:
-
分类号:
R918-39
DOI:
-
文献标志码:
A
摘要:
HIV-1整合酶(HIV-1 IN)是目前开发抗艾滋病药中最具潜力的药物靶点之一,四聚体是该蛋白发挥生物学功能的主要聚集体形式。为了得到IN四聚体与病毒DNA的复合物,并研究其运动性与生物学功能的关系,采用同源模建、结构优化及叠落等方法,在Tn5转座酶的基础上建立了IN-DNA的复合物模型,并采用高斯网络模型和各向异性网络模型研究四聚体的运动模式。Ramachandran Plot分布和Profile-3D结果验证了复合物模型的合理性。运动模式结果表明,四聚体的N-端、C-端的运动有利于螯合DNA,而核心
Abstract:
-

参考文献/References:

[1]Weiss R A. How does HIV cause AIDS?[J]. Science,1993,260(5112):1273-1279.
[2]World Health Organization. Global summary of the AIDS epidemic 2014[R]. Geneva,Switzerland:WHO,2015.
[3]Pommier Y,Johnson A A,Marchand C. Integrase inhibitors to treat HIV/AIDS[J]. Nat Rev Drug Discov,2005,4(3):236-248.
[4]Neamati N. HIV-1 integrase inhibitor design:overview and historical perspectives[M]//HIV-1 integrase:mechanism and inhibitor design. John Wiley & Sons Inc,2011.
[5]Dayam R,Al-Mawsawi L Q,Neamati N. HIV-1 integrase inhibitors:an emerging clinical reality[J]. Drugs in R & D,2007,8(3):155-168.
[6]Heuer T S,Brown P O. Mapping features of HIV-1 integrase near selected sites on viral and target DNA molecules in an active enzyme-DNA complex by photo-cross-linking[J]. Biochemistry,1997,36(35):10655-10665.
[7]Bushman F D,Engelman A,Palmer I,et al. Domains of the integrase protein of human immunodeficiency virus type 1 responsible for polynucleotidyl transfer and zinc binding[J]. Proceedings of the National Academy of Sciences,1993,90(8):3428-3432.
[8]Ellison V,Gerton J,Vincent K A,et al. An essential interaction between distinct domains of HIV-1 integrase mediates assembly of the active multimer[J]. Journal of Biological Chemistry,1995,270(7):3320-3326.
[9]Rice P A,Baker T A. Comparative architecture of transposase and integrase complexes[J]. Nature Structural & Molecular Biology,2001,8(4):302-307.
[10]Engelman A,Hickman A B,Craigie R. The core and carboxyl-terminal domains of the integrase protein of human immunodeficiency virus type 1 each contribute to nonspecific DNA binding[J]. Journal of Virology,1994,68(9):5911-5917.
[11]Lutzke R A P,Vink C,Plasterk R H A. Characterization of the minimal DNA-binding domain of the HIV integrase protein[J]. Nucleic Acids Research,1994,22(20):4125-4131.
[12]Vink C,Oude G A M,Plasterk R H. Identification of the catalytic and DNA-binding region of the human immunodeficiency virus type I integrase protein[J]. Nucleic Acids Research,1993,21(6):1419-1425.
[13]Zhu K,Dobard C,Chow S A. Requirement for integrase during reverse transcription of human immunodeficiency virus type 1 and the effect of cysteine mutations of integrase on its interactions with reverse transcriptase[J]. Journal of Virology,2004,78(10):5045-5055.
[14]Hehl E A,Joshi P,Kalpana G V,et al. Interaction between human immunodeficiency virus type 1 reverse transcriptase and integrase proteins[J]. Journal of Virology,2004,78(10):5056-5067.
[15]Cherepanov P,Maertens G,Proost P,et al. HIV-1 integrase forms stable tetramers and associates with LEDGF/p75 protein in human cells[J]. Journal of Biological Chemistry,2003,278(1):372-381.
[16]Yang W,Steitz T A. Recombining the structures of HIV integrase,RuvC and RNase H[J]. Structure,1995,3(2):131-134.
[17]Maignan S,Guilloteau J P,Zhou-Liu Q,et al. Crystal structures of the catalytic domain of HIV-1 integrase free and complexed with its metal cofactor:high level of similarity of the active site with other viral integrases[J]. Journal of Molecular Biology,1998,282(2):359-368.
[18]Cai M,Zheng R,Caffrey M,et al. Solution structure of the N-terminal zinc binding domain of HIV-1 integrase[J]. Nature Structural Biology,1997,4(7):567-577.
[19]Chen J C,Krucinski J,Miercke L J W,et al. Crystal structure of the HIV-1 integrase catalytic core and C-terminal domains:a model for viral DNA binding[J]. Proc Natl Acad Sci,2000,97(15):8233-8238.
[20]Wang J Y,Ling H,Yang W,et al. Structure of a two-domain fragment of HIV-1 integrase:implications for domain organization in the intact protein[J]. The EMBO Journal,2001,20(24):7333-7343.
[21]Jorgensen W L,Chandrasekhar J,Madura J D,et al. Comparison of simple potential functions for simulating liquid water[J]. J Chem Phys,1983,79 (2):926-935.
[22]张青青,姚其正,张生平,等. 靛玉红类CDK1抑制剂的同源模建、分子对接及3D-QSAR研究[J]. 物理化学学报,2014,30(2):371-381.
[23]Erman B. The Gaussian network model:precise predictions of residue fluctuations and application to binding problems[J]. Biophysical Journal,2006,91(10):3589-3599.
[24]Jernigan R L,Demirel M C,Bahar I. Relating structure to function through the dominant slow modes of motion of DNA topoisomerase Ⅱ[J]. International Journal of Quantum Chemistry,2015,75(3):301-312.
[25]Reznikoff W S. Tn5 as a model for understanding DNA transposition[J]. Molecular Microbiology,2003,47(5):1199-1206.
[26]Bahar I,Lezon T R,Yang L W,et al. Global dynamics of proteins:bridging between structure and function[J]. Annual Review of Biophysics,2010,39(1):23.
[27]Davies D R,Goryshin I Y,Reznikoff W S,et al. Three-dimensional structure of the Tn5 synaptic complex transposition intermediate[J]. Science,2000,289(5476):77-85.
[28]Steiniger-White M,Bhasin A,Lovell S,et al. Evidence for “unseen” transposase-DNA contacts[J]. Journal of Molecular Biology,2002,322(5):971-982.
[29]Lovell S,Goryshin I Y,Reznikoff W R,et al. Two-metal active site binding of a Tn5 transposase synaptic complex[J]. Nature Structural & Molecular Biology,2002,9(4):278-281.
[30]Klenchin V A,Czyz A,Goryshin I Y,et al. Phosphate coordination and movement of DNA in the Tn5 synaptic complex:role of the (R) YREK motif[J]. Nucleic Acids Research,2008,36(18):5855-5862.
[31]Steiniger-White M,Rayment I,Reznikoff W S. Structure/function insights into Tn5 transposition[J]. Current Opinion in Structural Biology,2004,14(1):50-57.
[32]Long Y Q,Jiang X H,Dayam R,et al. Rational design and synthesis of novel dimeric diketoacid containing inhibitors of HIV-1 integrase:Implication for binding to two metal ions on the active site of integrase[J]. J Med Chem,2004,47(10):2561-2573
[33]Dayam R,Neamati N. Active site binding modes of the betadiketoacids:A multi-active site approach in HIV-1 integrase inhibitor design[J]. Bioorg & Med Chem,2004,12(24):6371-6381.

相似文献/References:

备注/Memo

备注/Memo:
收稿日期:2016-06-12
基金项目:国家自然科学基金(编号:11247018、11147175);四川省教育厅科研重点项目(编号:12ZA066);乐山市科技计划(编号:14SZD018)。
作者简介:左柯(1992—),男,四川成都人,硕士研究生,主要从事计算机辅助药物设计研究。E-mail:zuoke2015@outlook.com。
通信作者:胡建平,博士,教授,主要从事计算机辅助药物设计研究。E-mail:hujianping@emails.bjut.edu.cn。
更新日期/Last Update: 2017-11-20