中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The in silico identification of small molecules for protein-protein interaction inhibition in AKAP-Lbc-RhoA signaling complex

文献类型:期刊论文

作者Khan, Asifullah1,2; Munir, Mehwish2; Aiman, Sara2; Wadood, Abdul2; Khan, Arif-ullah3; ,
刊名COMPUTATIONAL BIOLOGY AND CHEMISTRY
出版日期2017
卷号67期号:-页码:84-91
关键词AKAP-Lbc Protein -protein interaction inhibitors Molecular docking Drug designing
ISSN号1476-9271
DOI10.1016/j.compbiolchem.2016.12.014
文献子类Article
英文摘要The rational design of small molecules that mimic key residues at the interface of interacting proteins can be a successful approach to target certain biological signaling cascades causing pathophysiological outcome. The A-Kinase Anchoring Protein, i.e. AKAP-Lbc, catalyses nucleotide exchange on RhoA and is involved in cardiac repolarization. The oncogenic AKAP-Lbc induces the RhoA GTPase hyperactivity and aberrantly amplifies the signaling pathway leading to hypertrophic cardiomyocytes. We took advantage of the AKAP-Lbc-RhoA complex crystal structure to design in silico small molecules predicted to inhibit the associated pathological signaling cascade. We adopted the strategies of pharmacophore building, virtual screening and molecular docking to identify the small molecules capable to target AKAP-Lbc and RhoA interactions. The pharmacophore model based virtual screening unveils two lead compounds from the TIMBAL database of small molecules modulating the targeted protein-protein interactions. The molecular docking analysis revealed the lead compounds ' potentialities to establish the essential chemical interactions with the key interactive residues of the complex. These features provided a road map for designing additional potent chemical derivatives and fragments of the original lead compounds to perturb the AKAP-Lbc and RhoA interactions. Experimental validations may elucidate the therapeutic potential of these lead chemical scaffolds to deal with aberrant AKAP-Lbc signaling based cardiac hypertrophy. (C) 2016 Elsevier Ltd. All rights reserved.
学科主题Life Sciences & Biomedicine - Other Topics ; Computer Science
WOS关键词DRUG TARGETS ; KINASE-A ; ONCOGENE ; DH
语种英语
WOS记录号WOS:000395598000009
出版者ELSEVIER SCI LTD
版本出版稿
源URL[http://202.127.25.144/handle/331004/812]  
专题中国科学院上海生命科学研究院营养科学研究所
作者单位1.Chinese Acad Sci, Shanghai Inst Biol Sci, CAS MPG Partner Inst Computat Biol PICB, CAS Key Lab Computat Biol, Shanghai 200031, Peoples R China;
2.Abdul Wali Khan Univ Mardan, Dept Biochem, Mardan 23200, Pakistan;
3.Ripha Int Univ, Ripha Inst Pharmaceut Sci, Islamabad, Pakistan,
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GB/T 7714
Khan, Asifullah,Munir, Mehwish,Aiman, Sara,et al. The in silico identification of small molecules for protein-protein interaction inhibition in AKAP-Lbc-RhoA signaling complex[J]. COMPUTATIONAL BIOLOGY AND CHEMISTRY,2017,67(-):84-91.
APA Khan, Asifullah,Munir, Mehwish,Aiman, Sara,Wadood, Abdul,Khan, Arif-ullah,&,.(2017).The in silico identification of small molecules for protein-protein interaction inhibition in AKAP-Lbc-RhoA signaling complex.COMPUTATIONAL BIOLOGY AND CHEMISTRY,67(-),84-91.
MLA Khan, Asifullah,et al."The in silico identification of small molecules for protein-protein interaction inhibition in AKAP-Lbc-RhoA signaling complex".COMPUTATIONAL BIOLOGY AND CHEMISTRY 67.-(2017):84-91.

入库方式: OAI收割

来源:上海营养与健康研究所

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