Normally we use AMBER and CHARMM for protein minimization. Can anyone tell me which one is better AMBER or CHARMM?
Here you can find a list of references which compare different force fields used in md simulations of biomolecular systems
http://www.ncbi.nlm.nih.gov/m/pubmed/18446282/
Price and Brooks, j. Comp. Chem, 23, 1045, 2002.
You can also see the references therein.
Consistent Force Field (CFF) does it all (protein, small ligands, RNA, DNA). It is available with Discovery Studio, by Accelrys.
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