PMID- 19385614 OWN - NLM STAT- MEDLINE DCOM- 20090717 LR - 20161125 IS - 1520-4804 (Electronic) IS - 0022-2623 (Linking) VI - 52 IP - 10 DP - 2009 May 28 TI - Large-scale application of high-throughput molecular mechanics with Poisson-Boltzmann surface area for routine physics-based scoring of protein-ligand complexes. PG - 3159-65 LID - 10.1021/jm801444x [doi] AB - We apply a high-throughput formulation of the molecular mechanics with Poisson-Boltzmann surface area (htMM-PBSA) to estimate relative binding potencies on a set of 308 small-molecule ligands in complex with the proteins urokinase, PTP-1B, and Chk-1. We observe statistically significant correlation to experimentally measured potencies and report correlation coefficients for the three proteins in the range 0.72-0.83. The htMM-PBSA calculations illustrate the feasibility of procedural automation of physics-based scoring calculations to produce rank-ordered binding-potency estimates for protein-ligand complexes, with sufficient throughput for realization of practical implementation into scientist workflows in an industrial drug discovery research setting. FAU - Brown, Scott P AU - Brown SP AD - Structural Biology, Abbott Laboratories, 100 Abbott Park Road, Abbott Park, Illinois 60064-3500, USA. FAU - Muchmore, Steven W AU - Muchmore SW LA - eng PT - Journal Article PL - United States TA - J Med Chem JT - Journal of medicinal chemistry JID - 9716531 RN - 0 (Ligands) RN - 0 (Proteins) RN - EC 2.7.- (Protein Kinases) RN - EC 2.7.11.1 (Checkpoint Kinase 1) RN - EC 3.1.3.48 (Protein Tyrosine Phosphatase, Non-Receptor Type 1) RN - EC 3.4.21.73 (Urokinase-Type Plasminogen Activator) SB - IM EIN - J Med Chem. 2009 Jul 23;52(14):4549 MH - Checkpoint Kinase 1 MH - Chemistry, Pharmaceutical/methods MH - Drug Discovery/*methods MH - Humans MH - Ligands MH - Models, Theoretical MH - Poisson Distribution MH - *Protein Binding MH - Protein Kinases/chemistry MH - Protein Tyrosine Phosphatase, Non-Receptor Type 1/chemistry MH - Proteins/*chemistry MH - *Quantitative Structure-Activity Relationship MH - Urokinase-Type Plasminogen Activator/chemistry EDAT- 2009/04/24 09:00 MHDA- 2009/07/18 09:00 CRDT- 2009/04/24 09:00 PHST- 2009/04/24 09:00 [entrez] PHST- 2009/04/24 09:00 [pubmed] PHST- 2009/07/18 09:00 [medline] AID - 10.1021/jm801444x [doi] PST - ppublish SO - J Med Chem. 2009 May 28;52(10):3159-65. doi: 10.1021/jm801444x.