Parameterization

Parameterization of Small Molecules

•General FF for drug-like molecules :

–General Amber Force Field (GAFF),

http://ambermd.org/antechamber/gaff.html

–CHARMM General Force Field (CGenFF)

http://mackerell.umaryland.edu/charmm_ff.shtml

•Automated force field tools:

–Based on analogy: 

Antechamber, ParamChem, MATCH, PRODRG, SwissParam…

–From first principles: 

VMD Force Field Toolkit (FFTK)

http://www.ks.uiuc.edu/Research/vmd/plugins/fftk/

General Automated Atomic Model Parameterization (GAAMP)

http://gaamp.lcrc.anl.gov/xsede.html