[gmx-users] SPC model for water, is suitable for amber03 force field?

Justin A. Lemkul jalemkul at vt.edu
Sat Feb 6 16:10:51 CET 2010

shahab shariati wrote:
> Hi all
> How I can obtain tip3p.itp and tip3p.gro files for amber force field to 
> use them in gromacs program for simulation?

You do not need a tip3p.gro, see here:


> there are tip3p.itp and tip3p.gro files in top folder of gromacs which 
> are suitable for gromacs force fields no amber force fields.

AMBER-specific TIP3P parameter files (and some others) come with the ffamber ports:




Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080


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