Docking into knowledge-based potential fields: A comparative evaluation of DrugScore

被引:77
作者
Sotriffer, CA [1 ]
Gohlke, H [1 ]
Klebe, G [1 ]
机构
[1] Univ Marburg, Dept Pharmaceut Chem, D-35032 Marburg, Germany
关键词
D O I
10.1021/jm025507u
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A new application of DrugScore is reported in which the knowledge-based pair potentials serve as objective function in docking optimizations. The Lamarckian genetic algorithm of AutoDock is used to search for favorable ligand binding modes guided by DrugScore grids as representations of the protein binding site. The approach is found to be successful in many cases where DrugScore-based re-ranking of already docked ligand conformations does not yield satisfactory results. Compared to the AutoDock scoring function, DrugScore yields slightly superior results in flexible docking.
引用
收藏
页码:1967 / 1970
页数:4
相关论文
共 28 条
[1]   High-throughput docking for lead generation [J].
Abagyan, R ;
Totrov, M .
CURRENT OPINION IN CHEMICAL BIOLOGY, 2001, 5 (04) :375-382
[2]  
[Anonymous], SYBYL MOL MOD SOFTW
[3]  
BERGNER A, IN PRESS BIOPOLYMERS
[4]   The Protein Data Bank [J].
Berman, HM ;
Westbrook, J ;
Feng, Z ;
Gilliland, G ;
Bhat, TN ;
Weissig, H ;
Shindyalov, IN ;
Bourne, PE .
NUCLEIC ACIDS RESEARCH, 2000, 28 (01) :235-242
[5]   Protein-based virtual screening of chemical databases. 1. Evaluation of different docking/scoring combinations [J].
Bissantz, C ;
Folkers, G ;
Rognan, D .
JOURNAL OF MEDICINAL CHEMISTRY, 2000, 43 (25) :4759-4767
[6]  
Case DA, 1999, AMBER 6
[7]  
COLE JC, 2001, COMMUNICATION
[8]  
Dixon JS, 1997, PROTEINS, P198
[9]  
DIXON JS, 1997, DESIGNING BIOACTIVE, P175
[10]   ITERATIVE PARTIAL EQUALIZATION OF ORBITAL ELECTRONEGATIVITY - A RAPID ACCESS TO ATOMIC CHARGES [J].
GASTEIGER, J ;
MARSILI, M .
TETRAHEDRON, 1980, 36 (22) :3219-3228