Kaminski photo

George Kaminski
Assistant Professor of Chemistry

Education
B.S./M.S. Applied Mathematics and Physics, Moscow Institute of Physics and technology (1990)
Ph.D. Chemistry, Yale University (1998)

Contact Information
250 Dow Science, Department of Chemistry
Phone: (989) 774-3441 Fax: (989)-774-3883
e-mail: kamin1ga @ cmich.edu

http://www.cst.cmich.edu/units/chm/people/G_Kaminski.htm

Research Fields
Computational chemistry, modeling protein-ligand interactions, calculating protein acidity constants (pKa shifts), creating polarizable force fields.

Current Research Projects
Many biologically and pharmaceutically relevant applications depend on our ability to quantitatively describe interactions between proteins of between a protein and another molecule. For example, conditions ranging from common cold to cancer can be treated or controlled by inhibiting certain key protein molecules. Therefore, building such inhibitors is an important target for pharmaceutical industry. Since explicit experimental synthesis of all potential drug candidates can be a long a expensive process, it is very advantageous to simulate complexes of potential drugs with proteins by computational means. Unfortunately, the accuracy of these simulations are often not quite as high as would be desired. My work is aimed at contributing to solving this problem by explicitly treating electrostatic polarization of protein and ligand molecules. A fast second-order polarization approach is used to make sure that the computational cost of these simulations is not prohibitively high. One of the main applied target is currently inhibition of farnesyl transferase. This project is funded by the National Institutes of health.  

Selected Publications
“Electrostatic Polarization Is Crucial for Reproducing pKa Shifts of Carboxylic Residues In Turkey Ovomucoid Third Domain”, MacDermaid, C. M.; Kaminski, G. A., J. Phys. Chem. B, 111, 9036-9044, 2007.

“Accurate Prediction of Absolute Acidity Constants in Water with a Polarizable Force Field: Substituted Phenols, Methanol, and Imidazole”, Kaminski G.A., J. Phys. Chem. B, 109, 5884-5890, 2005.

“Pseudospectral Local Second-Order Moller-Plesset Methods for Computation of Hydrogen Bonding Energies for Molecular Pairs”, Kaminski, G.A.; Maple, J.R.; Murphy, R.B.; Braden, D. Friesner, R.A., J. Chem. Theory Comput., 1, 248-254, 2005.

“A Polarizable Force Field Methodology for Gas Phase and Continuum Solvent Computations of Protein Binding with Medicinal Ligands”, Maple, J.R.; Cao, Y.X.; Damm, W.; Halgren, T.A.; Kaminski, G.A.; Zhang, L.Y.; Friesner, R.A. J. Chem. Theory Comput., 1, 694-715, 2005.

“Development of an Accurate and Robust Polarizable Molecular Mechanics Force Field from An Initio Quantum Chemistry”, Kaminski, G.A.; Stern, H.A.; Berne, B.J.; Friesner, R.A., J. Phys. Chem. A, 108, 621-627, 2004.  

“A Computationally Inexpensive Modification of the Point Dipole Electrostatic Polarization Model for Molecular Simulations”, Kaminski, G.A.; Zhou, R.; Friesner, R.A., J. Comp. Chem., 24, 267-276, 2003.


Figure below: A fragment of the OMTKY3 protein used in protein pKa shifts study with a polarizable force field.

PAMAM

Used in the project described in: J. Phys. Chem. B, 111, 9036-9044, 2007.