Re: [gmx-users] water molecules (interfacial)

2010-11-14 Thread Teemu Murtola
On Sun, Nov 14, 2010 at 14:50, leila karami wrote: > I made a selection.dat file as follows: > > waterO = group SOL and name OW; > heavy1 = group Protein_A and group "Protein-H"; > heavy2 = group Protein_B and group "Protein-H"; > inter = waterO and within 0.35 of heavy1 and within 0.35 of heavy2;

[gmx-users] water molecules (interfacial)

2010-11-14 Thread leila karami
Dear gromacs users I was trying to count waters involved in the interface between Protein_A and Protein_B. I made a selection.dat file as follows: waterO = group SOL and name OW; heavy1 = group Protein_A and group "Protein-H"; heavy2 = group Protein_B and group "Protein-H"; inter = waterO and wi

Re: [gmx-users] water molecules (interfacial) - IIRC

2010-11-14 Thread Mark Abraham
On 14/11/2010 7:57 PM, leila karami wrote: Dear Mark I have a question as same as atila petrosian, but my system is protein-dna. you said [IIRC g_select has some better documentation available once you run it and ask for help, somewhat like make_ndx]. please explain IIRC more. Is IIRC a pr

[gmx-users] water molecules (interfacial) - IIRC

2010-11-14 Thread leila karami
Dear Mark I have a question as same as atila petrosian, but my system is protein-dna. you said [IIRC g_select has some better documentation available once you run it and ask for help, somewhat like make_ndx]. please explain IIRC more. Is IIRC a program or a list of archives? any help will highl

Re: [gmx-users] water molecules (interfacial)

2010-11-13 Thread Mark Abraham
On 14/11/2010 12:21 AM, atila petrosian wrote: Dear Mark and gromacs users thanks for your time and attention. how to make selection.dat file? what should be in that? please clarify this new tool more. how can I obtain what I need (number of water molecules (interfacial) to be within 2.4 A

[gmx-users] water molecules (interfacial)

2010-11-13 Thread atila petrosian
Dear Justin I used g_dist -f .xtc -s .tpr -n .ndx -o -lt -dist 1 but program give me only lifetime.xvg. there are no dist.xvg file. why? -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Sup

Re: [gmx-users] water molecules (interfacial)

2010-11-13 Thread Justin A. Lemkul
atila petrosian wrote: Dear Justin are you sure g_dist -dist give me what I need. if so, how? since, dist.xvg gives distance vs time and lifetime.xvg gives number of contact vs time. while, I want number of water molecules (interfacial) to be within 2.4 A distance from both the protein and

[gmx-users] water molecules (interfacial)

2010-11-13 Thread atila petrosian
Dear Justin are you sure g_dist -dist give me what I need. if so, how? since, dist.xvg gives distance vs time and lifetime.xvg gives number of contact vs time. while, I want number of water molecules (interfacial) to be within 2.4 A distance from both the protein and the ligand during simulation.

Re: [gmx-users] water molecules (interfacial)

2010-11-13 Thread Justin A. Lemkul
atila petrosian wrote: Dear Mark and gromacs users thanks for your time and attention. how to make selection.dat file? what should be in that? please clarify this new tool more. how can I obtain what I need (number of water molecules (interfacial) to be within 2.4 A distance from both the

[gmx-users] water molecules (interfacial)

2010-11-13 Thread atila petrosian
Dear Mark and gromacs users thanks for your time and attention. how to make selection.dat file? what should be in that? please clarify this new tool more. how can I obtain what I need (number of water molecules (interfacial) to be within 2.4 A distance from both the protein and the ligand durin

Re: [gmx-users] water molecules (interfacial)

2010-11-13 Thread Mark Abraham
On 13/11/2010 9:12 PM, atila petrosian wrote: Dear all my system includes protein, ligand and water. I want to obtain number of water molecules (interfacial) to be within 2.4 A distance from both the protein and the ligand during simulation. also, exact numeration of each water being in inter

[gmx-users] water molecules (interfacial)

2010-11-13 Thread atila petrosian
Dear all my system includes protein, ligand and water. I want to obtain number of water molecules (interfacial) to be within 2.4 A distance from both the protein and the ligand during simulation. also, exact numeration of each water being in interface between protein and ligand. -- gmx-users m