CombiDOCK: Structure-based combinatorial docking and library design

被引:64
作者
Sun, Y [1 ]
Ewing, TJA [1 ]
Skillman, AG [1 ]
Kuntz, ID [1 ]
机构
[1] Univ Calif San Francisco, Dept Pharmaceut Chem, San Francisco, CA 94143 USA
关键词
combinatorial library design; molecular docking; structure-based drug design;
D O I
10.1023/A:1008036704754
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We have developed a strategy for efficiently docking a large combinatorial library into a target receptor. For each scaffold orientation, all potential fragments are attached to the scaffold, their interactions with the receptor are individually scored and factorial combinations of fragments are constructed. To test its effectiveness, this approach is compared to two simple control algorithms. Our method is more efficient than the controls at selecting best scoring molecules and at selecting fragments for the construction of an exhaustive combinatorial library. We also carried out a retrospective analysis of the experimental results of a 10 x 10 x 10 exhaustive combinatorial library. An enrichment factor of approximately 4 was found for identifying the compounds in the library that are active at 330 nM.
引用
收藏
页码:597 / 604
页数:8
相关论文
共 24 条
[1]   LUDI - RULE-BASED AUTOMATIC DESIGN OF NEW SUBSTITUENTS FOR ENZYME-INHIBITOR LEADS [J].
BOHM, HJ .
JOURNAL OF COMPUTER-AIDED MOLECULAR DESIGN, 1992, 6 (06) :593-606
[2]   THE COMBINATORIAL SYNTHESIS AND CHEMICAL AND BIOLOGICAL EVALUATION OF A 1,4-BENZODIAZEPINE LIBRARY [J].
BUNIN, BA ;
PLUNKETT, MJ ;
ELLMAN, JA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (11) :4708-4712
[3]   A GENERAL AND EXPEDIENT METHOD FOR THE SOLID-PHASE SYNTHESIS OF 1,4-BENZODIAZEPINE DERIVATIVES [J].
BUNIN, BA ;
ELLMAN, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (27) :10997-10998
[4]   Computational combinatorial ligand design: Application to human alpha-thrombin [J].
Caflisch, A .
JOURNAL OF COMPUTER-AIDED MOLECULAR DESIGN, 1996, 10 (05) :372-396
[5]   L-708,474 - THE C5-CYCLOHEXYL ANALOG OF L-365,260, A SELECTIVE HIGH-AFFINITY LIGAND FOR THE CCK(B)/GASTRIN RECEPTOR [J].
CHAMBERS, MS ;
HOBBS, SC ;
FLETCHER, SR ;
MATASSA, VG ;
MITCHELL, PJ ;
WATT, AP ;
BAKER, R ;
FREEDMAN, SB ;
PATEL, S ;
SMITH, AJ .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1993, 3 (10) :1919-1924
[6]  
CHARIFSON PS, 1997, PRACTICAL APPL COMPU, P1
[7]   A 2ND GENERATION FORCE-FIELD FOR THE SIMULATION OF PROTEINS, NUCLEIC-ACIDS, AND ORGANIC-MOLECULES [J].
CORNELL, WD ;
CIEPLAK, P ;
BAYLY, CI ;
GOULD, IR ;
MERZ, KM ;
FERGUSON, DM ;
SPELLMEYER, DC ;
FOX, T ;
CALDWELL, JW ;
KOLLMAN, PA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (19) :5179-5197
[8]   HOOK - A PROGRAM FOR FINDING NOVEL MOLECULAR ARCHITECTURES THAT SATISFY THE CHEMICAL AND STERIC REQUIREMENTS OF A MACROMOLECULE BINDING-SITE [J].
EISEN, MB ;
WILEY, DC ;
KARPLUS, M ;
HUBBARD, RE .
PROTEINS-STRUCTURE FUNCTION AND GENETICS, 1994, 19 (03) :199-221
[9]  
Ewing TJA, 1997, J COMPUT CHEM, V18, P1175, DOI 10.1002/(SICI)1096-987X(19970715)18:9<1175::AID-JCC6>3.0.CO
[10]  
2-O