|Table of Contents|

Three-Dimensional Quantitative Structure-Activity Relationship ofPhenylpropionic Acid eEF2K Inhibitors(PDF)

《南京师大学报(自然科学版)》[ISSN:1001-4616/CN:32-1239/N]

Issue:
2020年04期
Page:
135-142
Research Field:
·药学·
Publishing date:

Info

Title:
Three-Dimensional Quantitative Structure-Activity Relationship ofPhenylpropionic Acid eEF2K Inhibitors
Author(s):
Li Yumei1Song Yu1Wen Jiatong1Cao Hongyu1Yu Dayong1Shi Liying2
(1.School of Life Sciences and Technology,Dalian University,Dalian 116622,China)(2.Dalian University Institute of Materia Medica,Dalian 116622,China)
Keywords:
eEF2Kmolecular dockinginhibitorsmode of actionthree-dimensional quantitative structure-activity relationship
PACS:
R914.2
DOI:
10.3969/j.issn.1001-4616.2020.04.019
Abstract:
The study was to design and develop new Eukaryotic Extension Factor 2 Kinase(eEF2K)inhibitors. Firstly,the key amino acids and binding modes of the interaction between phenylpropionic acid compounds and eEF2K were analyzed by molecular docking technology. Then,based on comparative molecular field analysis(CoMFA)and comparative molecular similarity index analysis(CoMSIA),the 3D-QSAR models of 28 known active eEF2K inhibitors were established. The predicted values of pIC50 of the two 3D-QSAR models were basically consistent with the true values,which showed that both models had good predictive ability and statistical significance. Based on the information provided by 3D-QSAR model in three-dimensional field,electrostatic field,hydrophobic field,hydrogen-bonded donor field and hydrogen-bonded receptor field,the idea of drug design for optimizing the structure of these inhibitors is put forward,which can provide theoretical guidance for the research and development of eEF2K inhibitors.

References:

[1] NAIRN A C,BHAGAT B,PALFREY H C. Identification of calmodulin-dependent protein kinase Ⅲ and its major Mr 100,000 substrate in mammalian tissues[J]. Proceedings of the national academy of sciences of the United States of America,1985,82(23):7939-7943.
[2]RAPP G,KLAUDINY J,HAGENDORFF G,et al. Complete sequence of the coding region of human elongation factor 2(EF-2)by enzymatic amplification of cDNA from human ovarian granulosa cells[J]. Biological chemistry hoppe-seyler,1989,370(2):1071-1076.
[3]ZHU H,YANG X,LIU J,et al. Eukaryotic elongation factor 2 kinase confers tolerance to stress conditions in cancer cells[J]. Cell stress chaperon,2015,20(2):217-220.
[4]PROUD C G. Regulation and roles of elongation factor 2 kinase[J]. Biochemical society transactions,2015,43:328-332.
[5]WANG X,REGUFE D A,MOTA S,et al. Eukaryotic elongation factor 2 kinase activity is controlled by multiple inputs from oncogenic signaling[J]. Molecular and cellular biology,2014(34):4088-4103.
[6]PARMER T G,WARD M D,YURKOW E J,et al. Activity and regulation by growth factors of calmodulin-dependent protein kinase Ⅲ(elongation factor 2-kinase)in human breast cancer[J]. British journal of cancer,1999,79:59-64.
[7]GUO Y,ZHAO Y,WANG G,et al. Design,synthesis and structure-activity relationship of a focused library of β-phenylalanine derivatives as novel eEF2K inhibitors with apoptosis-inducing mechanisms in breast cancer[J]. European journal of medicinal chemistry,2018(143):402-418.
[8]李纯莲. 药物设计中分子对接优化设计的算法和软件研究[D]. 大连:大连理工大学,2004.
[9]郝本前. 咪唑并吡啶类化合物的计算、合成及生物活性测试[D]. 泰安:泰山医学院,2012.
[10]徐筱杰,侯廷军,乔学斌,等. 计算机辅助药物分子设计[M]. 北京:化学工业出版社,2004.
[11]曹洪玉,吴艳华,任聪,等. CBP/P300溴结构域联芳基类抑制剂三维定量构效关系研究[J]. 化学通报,2018,81(6):548-554.

Memo

Memo:
-
Last Update: 2020-11-15