IcePick:: A flexible surface-based system for molecular diversity

被引:42
作者
Mount, J [1 ]
Ruppert, J [1 ]
Welch, W [1 ]
Jain, AN [1 ]
机构
[1] Axys Pharmaceut, S San Francisco, CA 94080 USA
关键词
D O I
10.1021/jm970775r
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
IcePick is a system for computationally selecting diverse sets of molecules. It computes the dissimilarity of the surface-accessible features of two molecules, taking into account conformational flexibility. Then, the intrinsic diversity of an entire set of molecules is calculated from a spanning tree over the pairwise dissimilarities. IcePick's dissimilarity measure is compared against traditional 2D topological approaches, and the spanning tree diversity measure is compared against commonly used variance techniques. The method has proven easy to implement and is fast enough to be used in selection of reactants for numerous production-sized combinatorial libraries.
引用
收藏
页码:60 / 66
页数:7
相关论文
共 40 条
[1]   Stochastic algorithms for maximizing molecular diversity [J].
Agrafiotis, DK .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1997, 37 (05) :841-851
[2]  
Alberts B., 1983, MOL BIOL CELL
[3]  
[Anonymous], 1979, Computers and Intractablity: A Guide to the Theoryof NP-Completeness
[4]  
Atkinson A.C., 1992, OPTIMUM EXPT DESIGNS
[5]   SUGGESTIONS FOR SAFE RESIDUE SUBSTITUTIONS IN SITE-DIRECTED MUTAGENESIS [J].
BORDO, D ;
ARGOS, P .
JOURNAL OF MOLECULAR BIOLOGY, 1991, 217 (04) :721-729
[6]   Molecular similarity based on DOCK-generated fingerprints [J].
Briem, H ;
Kuntz, ID .
JOURNAL OF MEDICINAL CHEMISTRY, 1996, 39 (17) :3401-3408
[7]   ATOM PAIRS AS MOLECULAR-FEATURES IN STRUCTURE ACTIVITY STUDIES - DEFINITION AND APPLICATIONS [J].
CARHART, RE ;
SMITH, DH ;
VENKATARAGHAVAN, R .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1985, 25 (02) :64-73
[8]  
Cook W., 1998, Combinatorial Optimization
[9]  
Crippen G.M., 1988, DISTANCE GEOMETRY MO
[10]   Molecular diversity in chemical databases: Comparison of medicinal chemistry knowledge bases and databases of commercially available compounds [J].
Cummins, DJ ;
Andrews, CW ;
Bentley, JA ;
Cory, M .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1996, 36 (04) :750-763