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Predicting pKa

delete2009-08-24
delete131
PRE
AI
A
Adam Lee
G
Gordon M. Crippen *
DOI:10.1021/ci900209wdelete
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Abstract

Abstract

En 中文
One of the most important physicochemical properties of small molecules and macromolecules are the dissociation constants for any weakly acidic or basic groups, generally expressed as the pK(a) of each group. This is a major factor in the pharmacokinetics of drugs and in the interactions of proteins with other molecules. For both the protein and small molecule cases, we survey the sources of experimental pK(a) values and then focus on current methods for predicting them. Of particular concern is an analysis of the scope, statistical validity, and predictive power of methods as well as their accuracy.
Keywords:
LOCAL IONIZATION ENERGIES
MOLECULAR-FIELD ANALYSIS
SURFACE-ELECTROSTATIC POTENTIALS
POISSON-BOLTZMANN EQUATION
NUCLEAR-MAGNETIC-RESONANCE
CATALYTIC ASPARTYL GROUPS
CONTINUUM ELECTROSTATICS
DISSOCIATION-CONSTANTS
PROTONATION STATES
CARBOXYLIC-ACIDS

Journal

Journal of Chemical Information and Modeling cover
Journal of Chemical Information and Modeling
IF:
5.3
Papers:
9.2K
Citations:
4.0W

Organization

U
university of michigan system
Scholars:
9.1W
Papers: 8.6W
Citations: 133
Cited Papers

Cited Papers

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err2002-05-08
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errLiptak, MD; Gross, KC; Seybold, PG; Feldgus, S; Shields, GC
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IF0
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PREAI
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Comparative study of silicon detectors
err1998-06-01
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errC.P. Allier; H. Valk; J. Huizenga; V.R. Bom; R.W. Hollander; C.W.E. Van Eijk
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