Re: [gmx-users] 1replica/1cpu problem

2012-07-19 Thread francesco oteri
Sorry for the multiple emails but everytime I tried to send the mail I obtained a message like this: The message's content type was not explicitly allowed. Please send your messages as plain text only. See http://www.gromacs.org/Support/Mailing_Lists; So I tried as long as no message has been

[gmx-users] Re: Water molecules cannot be settled, why?

2012-07-19 Thread Ladasky
Tsjerk Wassenaar wrote Hi John, Check where the unsettling water molecule is placed. If it's in the protein. that may be the cause of the problem. Otherwise, it's some of the other stuff you're doing, but rule out the simple things first. Thank you Tsjerk. I posted a reply several

[gmx-users] question about pdb2gmx

2012-07-19 Thread reisingere
Hi everybody, I want to add protonation states to my protein with pdb2gmx. I now that there are the options: -lys -arg -asp -glu -his to do this. But was is about the cystein. How can I protonate this one? Is there also an option for it which I haven't seen? Thank you , Eva -- gmx-users

Re: [gmx-users] question about pdb2gmx

2012-07-19 Thread Justin Lemkul
On 7/19/12 5:00 AM, reising...@rostlab.informatik.tu-muenchen.de wrote: Hi everybody, I want to add protonation states to my protein with pdb2gmx. I now that there are the options: -lys -arg -asp -glu -his to do this. But was is about the cystein. How can I protonate this one? Is there also

Re: [gmx-users] question about pdb2gmx

2012-07-19 Thread reisingere
Hi Justin, thank you for your answer. I already tried the -ss command but nothing happens. The program just writes the topology file but it does not ask me anything. My command was: pdb2gmx -f protOnly.pdb -o 3m71.gro -p 3m71.top -ss -water tip3p -ff amber03 is there something wrong with this

Re: [gmx-users] question about pdb2gmx

2012-07-19 Thread Justin Lemkul
On 7/19/12 6:17 AM, reising...@rostlab.informatik.tu-muenchen.de wrote: Hi Justin, thank you for your answer. I already tried the -ss command but nothing happens. The program just writes the topology file but it does not ask me anything. My command was: pdb2gmx -f protOnly.pdb -o 3m71.gro -p

Re: [gmx-users] question about pdb2gmx

2012-07-19 Thread reisingere
There is only one Cystein: ATOM 1797 N CYS A 211 10.568 1.888 4.891 1.00 1.00 ATOM 1798 CA CYS A 211 11.782 1.312 5.391 1.00 1.00 ATOM 1799 CB CYS A 211 12.968 1.606 4.452 1.00 1.00 ATOM 1800 SG CYS A 211 14.599 1.282 5.172 1.00 1.00

Re: [gmx-users] question about pdb2gmx

2012-07-19 Thread Justin Lemkul
On 7/19/12 6:28 AM, reising...@rostlab.informatik.tu-muenchen.de wrote: There is only one Cystein: ATOM 1797 N CYS A 211 10.568 1.888 4.891 1.00 1.00 ATOM 1798 CA CYS A 211 11.782 1.312 5.391 1.00 1.00 ATOM 1799 CB CYS A 211 12.968 1.606 4.452

[gmx-users] g_clustsize

2012-07-19 Thread mohammad agha
Dear Gromacs Users, I have several questions about g_clustsize, Please help me. I have several micelles in my system and I want to calculate: the number of monomers in micelles and cluster number and monomer number during the time of simulation, I used from this command as is follows:

[gmx-users] g_clustsize

2012-07-19 Thread mohammad agha
Dear Gromacs Users, I have several questions about g_clustsize, Please help me. I have several micelles in my system and I want to calculate: the number of monomers in micelles and cluster number and monomer number during the time of simulation, I used from this command as is follows:

Re: [gmx-users] g_clustsize

2012-07-19 Thread Justin Lemkul
On 7/19/12 8:06 AM, mohammad agha wrote: Dear Gromacs Users, I have several questions about g_clustsize, Please help me. I have several micelles in my system and I want to calculate: the number of monomers in micelles and cluster number and monomer number during the time of simulation,

Re: [gmx-users] Re: Water molecules cannot be settled, why?

2012-07-19 Thread Mark Abraham
On 19/07/2012 6:52 PM, Ladasky wrote: Tsjerk Wassenaar wrote Hi John, Check where the unsettling water molecule is placed. If it's in the protein. that may be the cause of the problem. Otherwise, it's some of the other stuff you're doing, but rule out the simple things first. Thank you

[gmx-users] g_clustsize

2012-07-19 Thread mohammad agha
Dear Justin, Thank you very much from your response. according you said I should set -cut with less than 0.7, but this doesn't answer me! for 0.6: 0.00e+00 115   6.00e+01 107   1.20e+02 114   1.80e+02 105   2.40e+02 100   3.00e+02   

Re: [gmx-users] g_clustsize

2012-07-19 Thread Justin Lemkul
On 7/19/12 9:42 AM, mohammad agha wrote: Dear Justin, Thank you very much from your response. according you said I should set -cut with less than 0.7, but this doesn't answer me! I didn't say that, but your results are completely consistent with what I said about how g_clustsize is

[gmx-users] g_clustsize

2012-07-19 Thread mohammad agha
Dear Justin, Thank you very much from your help. I think that I should work more on this command and will ask you next. I don't know why does it bother me for it's .xvg and -tu !!! Thank you very much again. Best Regards Sara On 7/19/12 9:42 AM, mohammad agha wrote: Dear Justin, Thank

[gmx-users] Replica Exchange with GPUs

2012-07-19 Thread leandro . bortot
Dear users, I'm currently doing some experiments with the implicit solvation model running on GPUs with GROMACS. I can make simple (conventional MD) simulations using the GPUs, allowing great acceleration by using 1 GPU. However, I was wondering about how to make Replica