Re: [gmx-users] disparity in RMSD calculation

2010-11-20 Thread Mark Abraham
On 20/11/2010 4:54 PM, Sunita Patel wrote: Dear Users, I calculated RMSD for a trajectory with same reference structure using GROMACS and VMD. I observed completely difference plots for the same data. Please see the attached file. What could be the cause for this disparity? We can't be

Re: [gmx-users] add a group to an amino acid

2010-11-20 Thread hengame fallah
Thank you very much, Mark! The problem was for the type CG2 in .rtp. I corrected it and the errors disappear.[?] (I should study more for that non-zero charge, i think.) 332.gif-- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the

RE: [gmx-users] disparity in RMSD calculation

2010-11-20 Thread X Rules
I have had a similar experience, I have not investigated it thoroughly at the moment, but I get different (identical with specific jumps possibly due to pbc) plots if I take starting structure as my input pdb file or if my starting structure is first structure of trajectory. I think the

RE: [gmx-users] disparity in RMSD calculation

2010-11-20 Thread Sunita Patel
With topol.tpr file, am getting identical plot as that of VMD. Thanks, Sunita On Sat, 20 Nov 2010 08:39:17 +, X Rules wrote I have had a similar experience, I have not investigated it thoroughly at the moment, but I get different (identical with specific jumps possibly due to pbc) plots

Re: [gmx-users] disparity in RMSD calculation

2010-11-20 Thread Sunita Patel
On Sat, 20 Nov 2010 19:05:35 +1100, Mark Abraham wrote On 20/11/2010 4:54 PM, Sunita Patel wrote: Dear Users, I calculated RMSD for a trajectory with same reference structure using GROMACS and VMD. I observed completely difference plots for the same data. Please see the attached

[gmx-users] xtc corrupted during REMD

2010-11-20 Thread Spitaleri Andrea
Hi there, I am encountering a weird problem with a REMD simulation using 4.5.3. The total simulation is 50ns with 5 replica, and I do in two runs: 25ns and then continuing to 50ns (walltime queue). The first run is okay, the continue run (the last 25ns) randomly make some xtc files corrupted

[gmx-users] Position restrained..

2010-11-20 Thread pawan raghav
Dear All, Hope this mail will find you in good health. I am facing a problem regarding Position restrained dynamics (PR). I have done Molecular dynamic simulation (for cytosolic protein) but has not performed PR. So i m little confused if this effects the results and if yes to what extent it

Re: [gmx-users] Position restrained..

2010-11-20 Thread Mark Abraham
On 21/11/2010 4:01 AM, pawan raghav wrote: Dear All, Hope this mail will find you in good health. I am facing a problem regarding Position restrained dynamics (PR). I have done Molecular dynamic simulation (for cytosolic protein) but has not performed PR. So i m little confused if this

[gmx-users] request

2010-11-20 Thread leila separdar
I am beginner with gromacs. I would like to simulate the behavior of glassy materials starting with simple Lennard Jones liquid. please advise me as to how to begin. a relevent flowchart or tutorial would be of immerse help thank you very much indeed. -- gmx-users mailing list