[gmx-users] How to install g_fg2cg

Peter Kroon p.c.kroon at rug.nl
Wed Apr 12 12:08:22 CEST 2017

Hi Sudip,

as far as I know, fg2cg is extremely old and no longer maintained. I
would suggest you look at other tools. In particular, Backwards [1] and
pyCGtool [2] spring to mind.


[1] http://cgmartini.nl/index.php/tools2/resolution-transformation

[2] https://github.com/jag1g13/pycgtool

On 12-04-17 11:04, Sudip Das wrote:
> Dear All,
> I have atomistic (fine-grained) coordinate for a molecule. I also have all
> atom as well as coarse-grained (CG) topology parameters for that molecule.
> Now to perform a CG simulation run for the molecule, the only thing that I
> need to have is a CG coordinate file for this molecule.
> Probably *g_fg2cg* gromacs tool can help me to do this. But *how to install*
> this tool within GROMACS 5.x? Please help me to resolve this.
> Thanks in advance.
> Best regards,
> Sudip

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