Re: [gmx-users] C-terminus residue name in Gromos43a1

2014-02-27 Thread Justin Lemkul
On 2/27/14, 2:03 AM, Francesca Vitalini wrote: Residue 2 is just alanine,the most standard amino acid ever. What Gromacs version is this? Is ACE correctly listed in residuetypes.dat as a protein residue? pdb2gmx will also tell you this if it warns that residue 1 and 2 are not of the

Re: [gmx-users] Long trajectory split

2014-02-27 Thread Marcelo DepĆ³lo
Dear Dr, Which details or files do you need? I would be very happy to solve this question by posting any kind of files that you request. 2014-02-23 22:21 GMT+01:00 Dr. Vitaly Chaban vvcha...@gmail.com: You do not provide all the details. As was pointed at the very beginning, most likely you

Re: [gmx-users] difference in potenital energy on desktop and server run

2014-02-27 Thread gupta.rakesh082
Hi Justin The bilayer is full solvated. It has 128 ceramide and 5120 water molecules (40 water molecule per ceramide). I ran same simulation on my desktop machine it is working properly, properties such as potential energy and area per lipid converse very nicely. Is there any problem with

Re: [gmx-users] difference in potenital energy on desktop and server run

2014-02-27 Thread gupta.rakesh082
thanx Dr. Vitaly could you please explain me what did you mean by incorrectly treating of periodicity? Is it related to update of neighbour list? My system is periodic in 3 dimension and pressure coupling is anisotropic. -- View this message in context:

Re: [gmx-users] difference in potenital energy on desktop and server run

2014-02-27 Thread Justin Lemkul
On 2/27/14, 8:32 AM, gupta.rakesh082 wrote: Hi Justin The bilayer is full solvated. It has 128 ceramide and 5120 water molecules (40 water molecule per ceramide). I ran same simulation on my desktop machine it is working properly, properties such as potential energy and area per lipid

Re: [gmx-users] difference in potenital energy on desktop and server run

2014-02-27 Thread Mirco Wahab
Hi Gupta, : Is there any problem with server or running on multiple thread. your system seems to be very small and is probably subject to strong fluctuations in pressure and/or energy. Could you please create two directories containing (only) the - mdp file for input (your md.mdp) - topology

Re: [gmx-users] g_sas: unable to reproduce data from original article of the DCLM (Eisenhaber1995)

2014-02-27 Thread Teemu Murtola
Hi, Thanks for the report. In relation to https://gerrit.gromacs.org/#/c/2726/I had been planning to add some tests for the actual algorithm used, and this report made me prioritize this. Here's an intermediate result. I have not yet tested the PBC-enabled computation at all, and haven't looked

Re: [gmx-users] C-terminus residue name in Gromos43a1

2014-02-27 Thread Francesca Vitalini
I am using Gromacs 4.5.5. In my residuetypes.dat ACE is correctly listed as protein residue and pdb2gmx doesn't give any error about protein type. For clarity I copy here my pdb, the interesting parts of the aminoacids.rtp file and the pdb2gmx command. Thank you very much for any help you can

Re: [gmx-users] C-terminus residue name in Gromos43a1

2014-02-27 Thread fra
I am using Gromacs 4.5.5. In my residuetypes.dat ACE is correctly listed as protein residue and pdb2gmx doesn't give any error about protein type. For clarity I copy here my pdb, the interesting parts of the aminoacids.rtp file and the pdb2gmx command. Thank you very much for any help you can

Re: [gmx-users] C-terminus residue name in Gromos43a1

2014-02-27 Thread Justin Lemkul
On 2/27/14, 9:48 AM, Francesca Vitalini wrote: I am using Gromacs 4.5.5. In my residuetypes.dat ACE is correctly listed as protein residue and pdb2gmx doesn't give any error about protein type. For clarity I copy here my pdb, the interesting parts of the aminoacids.rtp file and the pdb2gmx

Re: [gmx-users] Long trajectory split

2014-02-27 Thread Dr. Vitaly Chaban
The only real way to troubleshot this kind of problems is that someone here starts your system at his local PC and sees the problem by the own eyes. As no one confirmed the same issue as yours, it is most likely that the cause of problem lies outside gromacs code. Either something is wrong with

Re: [gmx-users] g_sas: unable to reproduce data from original article of the DCLM (Eisenhaber1995)

2014-02-27 Thread Teemu Murtola
Hi, On Thu, Feb 27, 2014 at 4:09 PM, Teemu Murtola teemu.murt...@gmail.comwrote: I'll post additional information once I have had time to test more cases. I have now created http://redmine.gromacs.org/issues/1445 to track the issue, and uploaded a fix to Gerrit:

Re: [gmx-users] FYI: How to install Gromacs 4.6.5 on Windows 7: keep cygwin packages 1.7.1-2 for OpenMPI

2014-02-27 Thread Christian Wagner
Please make sure to use the OpenMPI cygwin package 1.7.1-2 When I installed the latest upgrade, MPI troubles occurred and Gromacs mdrun was broken. Details: The troubles were: 1) MPI installation was no longer detected by cmake (when I tried rebuilding) 2) could no longer execute mpirun nor