Chem. J. Chinese Universities ›› 2000, Vol. 21 ›› Issue (11): 1703.

• Articles • Previous Articles     Next Articles

Modeling Enzyme-phage Peptide Recognition——Docking Method Based on Surface Electrostatic Complementary and Solvation Energy

LI Fei1, WANG Yu-Hong2, LI Wei2, ZHOU Hui2, MAO You-Gang1, SHEN Jia-Cong1   

  1. 1. Key Laboratory of Supramolecular Structure and Spectroscopy, Educational Ministry, Institute of Theoretical Chemistry, Jilin University, Changchun 130023;
    2. Departmentof Molecular Biology, Collegeof Life Science, Jilin University, Changchun 130023, China
  • Received:1999-09-15 Online:2000-11-24 Published:2000-11-24

Abstract: A novel Docking algorithm is presented which combines a simple electrostatic complementary model with a solvation energy model. A computer program ESCOLD(Electro Static Complementary Optimization for Ligand Docking) has been developed for Docking of phage peptide to a target enzyme. In three test cases where the phage peptides(with six amide residues binding to enzyme) of X-ray crystallographically determined complexes are redocked, the family of the orientations closest to the experimental binding geometry was correctly identified with the solvation energy score.

Key words: Enzyme-phage peptide, Docking, Surface electrostatic complementary, Solvation energy

CLC Number: 

TrendMD: