[gmx-users] Different force field: Gromacs vs Autodock

[Mark Abraham]

Chih-Ying Lin wrote:
> Hi
> I use Gromacs (ffG45a3) to run MD in the protein vs ligand system.
> Then, I use Autodock to calculate the protein-ligand binding energy.
> 
> 
> As I know the force fields are different between ffG45a3 and Autodock.
> The two different force fields explain the same system.

The two different force fields can be used to model the same system, yes.

> How can I explain this?

I'm not sure what you're asking.

Mark