Structure-based discovery of a new class of Hsp90 inhibitors

被引:73
作者
Barril, X [1 ]
Brough, P [1 ]
Drysdale, M [1 ]
Hubbard, RE [1 ]
Massey, A [1 ]
Surgenor, A [1 ]
Wright, L [1 ]
机构
[1] Vernalis R&D Ltd, Cambridge CB1 6GB, England
关键词
Hsp90; inhibitor; docking; virtual screening; hit identification; phenol-naphthol; bis-phenol; structure-based drug discovery;
D O I
10.1016/j.bmcl.2005.08.092
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Docking-based virtual screening identified 1-(2-phenol)-2-naphthol compounds as a new class of Hsp90 inhibitors of low to sub-micromolar potency. Here we report the binding affinities and cellular activities of several members of this class. A high resolution crystal structure of the most potent compound reveals its binding mode in the ATP binding site of Hsp90, providing a rationale for the observed activity of the series and suggesting strategies for developing compounds with improved properties. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5187 / 5191
页数:5
相关论文
共 30 条
  • [11] Gasteiger J., 1990, TetrahedronComput. Methodol, V3, P537, DOI DOI 10.1016/0898-5529(90)90156-3
  • [12] HOWES R, Patent No. 2004050087
  • [13] IMPROVED METHODS FOR BUILDING PROTEIN MODELS IN ELECTRON-DENSITY MAPS AND THE LOCATION OF ERRORS IN THESE MODELS
    JONES, TA
    ZOU, JY
    COWAN, SW
    KJELDGAARD, M
    [J]. ACTA CRYSTALLOGRAPHICA SECTION A, 1991, 47 : 110 - 119
  • [14] Crystal structures of human HSP90α-complexed with dihydroxyphenylpyrazoles
    Kreusch, A
    Han, SL
    Brinker, A
    Zhou, V
    Choi, HS
    He, Y
    Lesley, SA
    Caldwell, J
    Gu, XJ
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2005, 15 (05) : 1475 - 1478
  • [15] AUTOMATED REFINEMENT OF PROTEIN MODELS
    LAMZIN, VS
    WILSON, KS
    [J]. ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 1993, 49 : 129 - 147
  • [16] PROCHECK - A PROGRAM TO CHECK THE STEREOCHEMICAL QUALITY OF PROTEIN STRUCTURES
    LASKOWSKI, RA
    MACARTHUR, MW
    MOSS, DS
    THORNTON, JM
    [J]. JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1993, 26 : 283 - 291
  • [17] Lipinski Christopher A, 2004, Drug Discov Today Technol, V1, P337, DOI 10.1016/j.ddtec.2004.11.007
  • [18] HSP90 as a new therapeutic target for cancer therapy: the story unfolds
    Maloney, A
    Workman, P
    [J]. EXPERT OPINION ON BIOLOGICAL THERAPY, 2002, 2 (01) : 3 - 24
  • [19] Refinement of macromolecular structures by the maximum-likelihood method
    Murshudov, GN
    Vagin, AA
    Dodson, EJ
    [J]. ACTA CRYSTALLOGRAPHICA SECTION D-STRUCTURAL BIOLOGY, 1997, 53 : 240 - 255
  • [20] Structural basis for inhibition of the Hsp90 molecular chaperone by the antitumor antibiotics radicicol and geldanamycin
    Roe, SM
    Prodromou, C
    O'Brien, R
    Ladbury, JE
    Piper, PW
    Pearl, LH
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1999, 42 (02) : 260 - 266