Re: [gmx-users] Topology for ready-made membrane protein system

2015-07-06 Thread Mark Abraham
Hi, You need a topology for each moleculetype, and parameters for the interactions they require. These are separate issues. Mark On Mon, 6 Jul 2015 13:05 anu chandra wrote: > Dear Justin, > > Do I need to add lipid topology manually, if I use Charmm36 force filed > that have protein and lipid

Re: [gmx-users] Topology for ready-made membrane protein system

2015-07-06 Thread Justin Lemkul
On 7/6/15 7:05 AM, anu chandra wrote: Dear Justin, Do I need to add lipid topology manually, if I use Charmm36 force filed that have protein and lipid parameters together? You always need a topology for any molecule in the system. -Justin Thanks Anu On Fri, Jul 3, 2015 at 4:47 PM, Justi

Re: [gmx-users] Topology for ready-made membrane protein system

2015-07-06 Thread anu chandra
Dear Justin, Do I need to add lipid topology manually, if I use Charmm36 force filed that have protein and lipid parameters together? Thanks Anu On Fri, Jul 3, 2015 at 4:47 PM, Justin Lemkul wrote: > > > On 7/3/15 7:56 AM, anu chandra wrote: > >> Dear Gromacs users, >> >> I am working with mem

Re: [gmx-users] Topology for ready-made membrane protein system

2015-07-03 Thread Justin Lemkul
On 7/3/15 7:56 AM, anu chandra wrote: Dear Gromacs users, I am working with membrane proteins. I have generated the membrane-protein system ( contains lipids, protein, water and ions) with some specification. For eg., I have positioned few ions and water molecules at particular location usi

[gmx-users] Topology for ready-made membrane protein system

2015-07-03 Thread anu chandra
Dear Gromacs users, I am working with membrane proteins. I have generated the membrane-protein system ( contains lipids, protein, water and ions) with some specification. For eg., I have positioned few ions and water molecules at particular location using some in-house programs. Now, I would li

[gmx-users] Topology for ready-made membrane protein system

2015-07-03 Thread anu chandra
Dear Gromacs users, I am working with membrane proteins. I have generated the membrane-protein system ( contains lipids, protein, water and ions) with some specification. For eg., I have positioned few ions and water molecules at particular location using some in-house programs. Now, I would li