Question

[Pepper]

Hi,

I would like to ask how is it possible that I can used my OPLSAA MD from gromacs in gmx_mmpbsa when mmpbsa usually use amberff. 

[gmx_MMPBSA]

Yes, it is possible although it is recommended to use PB for calculations... More info here:

https://valdes-tresanco-ms.github.io/gmx_MMPBSA/dev/examples/OPLS/protein_protein/