A NOVEL NONPEPTIDE HIV-1 PROTEASE INHIBITOR - ELUCIDATION OF THE BINDING MODE AND ITS APPLICATION IN THE DESIGN OF RELATED ANALOGS

被引:85
作者
LUNNEY, EA [1 ]
HAGEN, SE [1 ]
DOMAGALA, JM [1 ]
HUMBLET, C [1 ]
KOSINSKI, J [1 ]
TAIT, BD [1 ]
WARMUS, JS [1 ]
WILSON, M [1 ]
FERGUSON, D [1 ]
HUPE, D [1 ]
TUMMINO, PJ [1 ]
BALDWIN, ET [1 ]
BHAT, TN [1 ]
LIU, BS [1 ]
ERICKSON, JW [1 ]
机构
[1] NCI,FREDERICK CANC RES & DEV CTR,PRI DYNCORP,STRUCT BIOCHEM PROGRAM,FREDERICK,MD 21702
关键词
D O I
10.1021/jm00043a006
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
HIV-1 protease has been identified as a significant target enzyme in AIDS research. While numerous peptide-derived inhibitors have been described, the identification of a nonpeptide inhibitor remains an important goal. Using an HIV-1 protease mass screening technique, 4-hydroxy-3-(3-phenoxypropyl)-2H-1-benzopyran-2-one (1) was identified as a nonpeptide competitive inhibitor of the enzyme. Employing a Monte Carlo-based docking procedure, the coumarin was docked in the active site of the enzyme, revealing a binding mode that was later confirmed by the X-ray crystal analysis, Several analogs were prepared to test the binding interactions and improve the overall binding affinity. The most active compound in the study was 4,7-dihydroxy-3-[4-(2-methoxyphenyl)butyl]-2H-1-benzopyran-2-one (31).
引用
收藏
页码:2664 / 2677
页数:14
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