Re: [gmx-users] Re: Ligand_charges

2007-04-13 Thread David Mobley
Another possibility is to use a force field which has already been developed for small molecules that makes it easier to parameterize. One example is the Generalized Amber Force Field for small molecules, which can be used with the AMBER protein force fields (which, I might add, have been ported t

Re: [gmx-users] Re: Ligand_charges

2007-04-12 Thread Mark Abraham
pkmukher wrote: Dr Spoel, Thanks for your suggestions. Actually i would be using the GROMOS96 force field(option 0 in pdb2gmx GROMOS96 43a1).I am new to the GROMACS package.I wish to simulate a ligand-protein system and had been using the drug-enzyme tutorial available for this purpose. In the

[gmx-users] Re: Ligand_charges

2007-04-12 Thread pkmukher
Dr Spoel, Thanks for your suggestions. Actually i would be using the GROMOS96 force field(option 0 in pdb2gmx GROMOS96 43a1).I am new to the GROMACS package.I wish to simulate a ligand-protein system and had been using the drug-enzyme tutorial available for this purpose. In the tutorial they use