陕西科技大学学报(自然科学版)
陝西科技大學學報(自然科學版)
협서과기대학학보(자연과학판)
Journal of Shaanxi University of Science and Technology (Natural Science Edition)
2015年
6期
67-71,81
,共6页
仝建波%白敏%赵翔%常佳
仝建波%白敏%趙翔%常佳
동건파%백민%조상%상가
Topomer CoMFA%2-氨基-6-磺酰苯甲腈衍生物%定量构效关系%Topomer Search%新药设计
Topomer CoMFA%2-氨基-6-磺酰苯甲腈衍生物%定量構效關繫%Topomer Search%新藥設計
Topomer CoMFA%2-안기-6-광선분갑정연생물%정량구효관계%Topomer Search%신약설계
Topomer CoMFA%2-amino-6-arylsulfonylbenzonitrile derivatives%quantitative structure-activity relationship (QSAR)%Topomer Search%new drug design
艾滋病对人类的健康构成了很大的威胁,因此,抗艾滋病药物的研究设计成为了当今社会的重要任务之一.本文采用基于R基团搜索技术的Topomer CoM FA 方法,对60个2‐氨基‐6‐磺酰苯甲腈衍生物分子进行了三维定量构效关系分析.所得优化模型的拟合、交互验证及外部验证的复相关系数分别为0.851、0.601和0.671;并采用 Topomer Search 技术对ZINC数据库进行R基团的虚拟筛选,最终得到5个Ra基团和2个Rb 基团,并设计出了10个新化合物.研究结果表明:所建立的 Topomer CoM FA模型具有良好的稳定性和预测能力;基于R基团的Topomer Search技术可以有效地筛选并设计出新的化合物,这为抗艾滋病新药设计提供了依据.
艾滋病對人類的健康構成瞭很大的威脅,因此,抗艾滋病藥物的研究設計成為瞭噹今社會的重要任務之一.本文採用基于R基糰搜索技術的Topomer CoM FA 方法,對60箇2‐氨基‐6‐磺酰苯甲腈衍生物分子進行瞭三維定量構效關繫分析.所得優化模型的擬閤、交互驗證及外部驗證的複相關繫數分彆為0.851、0.601和0.671;併採用 Topomer Search 技術對ZINC數據庫進行R基糰的虛擬篩選,最終得到5箇Ra基糰和2箇Rb 基糰,併設計齣瞭10箇新化閤物.研究結果錶明:所建立的 Topomer CoM FA模型具有良好的穩定性和預測能力;基于R基糰的Topomer Search技術可以有效地篩選併設計齣新的化閤物,這為抗艾滋病新藥設計提供瞭依據.
애자병대인류적건강구성료흔대적위협,인차,항애자병약물적연구설계성위료당금사회적중요임무지일.본문채용기우R기단수색기술적Topomer CoM FA 방법,대60개2‐안기‐6‐광선분갑정연생물분자진행료삼유정량구효관계분석.소득우화모형적의합、교호험증급외부험증적복상관계수분별위0.851、0.601화0.671;병채용 Topomer Search 기술대ZINC수거고진행R기단적허의사선,최종득도5개Ra기단화2개Rb 기단,병설계출료10개신화합물.연구결과표명:소건립적 Topomer CoM FA모형구유량호적은정성화예측능력;기우R기단적Topomer Search기술가이유효지사선병설계출신적화합물,저위항애자병신약설계제공료의거.
Acquired Immunodeficiency Syndrome (AIDS) has been threatening human health , the study of anti‐HIV drug design has become one of the important tasks of today's society . In this paper ,a three‐dimensional quantitative structure‐activity relationship (3D‐QSAR) study for 60 2‐amino‐6‐arylsulfonylbenzonitrile derivatives was established using Topomer CoMFA .The multiple correlation coefficient of fitting ,cross validation and external valida‐tion were 0 .851 ,0 .601 and 0 .671 ,respectively .Topomer Search was used to search R groups from ZINC database .As the result ,5 Ra groups and 2 Rb groups were selected .Finally ,we designed 10 new compounds .The results indicated that Topomer CoMFA model had both fa‐vorable estimation stability and good predictive capability .Topomer Search technology could be effectively used to screen and design new compound ,and had good predictive capability to guide the design of new Anti‐HIV drugs .