Re: [gmx-users] Construction of silver nanoparticles

2015-10-13 Thread SAPNA BORAH
Thank you Justin Sapna Mayuri Borah c/o Dr. A. N. Jha Research student Tezpur University, India On Tue, Oct 13, 2015 at 7:21 PM, Justin Lemkul wrote: > > > On 10/13/15 9:45 AM, SAPNA BORAH wrote: > >> Thank you Justin. >> >> I have mailed some authors. >> >> Is there any way

Re: [gmx-users] Problems introducing TP2 phosphorylated tyrosine in charmm36 Start terminus GLY-565: GLY-NH3+ End terminus ASN-822: COO- Opening force field file /home/hkhandel/bin/gmx/gromacs5.1/shar

2015-10-13 Thread Justin Lemkul
On 10/13/15 5:52 AM, himanshu khandelia wrote: Dear All I am using pdb2gmx to read a pdb file containing a dianionic phosphotyrosine (residue TP2 in charmm36) However, for some reason, pdb2gmx detects a c-terminus right before the residue TP2, resulting in a crash. Is TP2 a residue name

Re: [gmx-users] problem with restarting from cpt and _prev.cpt file in REMD simulation

2015-10-13 Thread Mark Abraham
Hi, Unfortunately, that should a) never happen, b) given a), rarely happen identically for successive checkpoints, c) is even more strange if your time step is a normal ~2fs, and d) is not easy to fix. To address a-c), it would be good for you to get some feedback from the PLUMED developers

[gmx-users] Problems introducing TP2 phosphorylated tyrosine in charmm36 Start terminus GLY-565: GLY-NH3+ End terminus ASN-822: COO- Opening force field file /home/hkhandel/bin/gmx/gromacs5.1/share/gr

2015-10-13 Thread himanshu khandelia
Dear All I am using pdb2gmx to read a pdb file containing a dianionic phosphotyrosine (residue TP2 in charmm36) However, for some reason, pdb2gmx detects a c-terminus right before the residue TP2, resulting in a crash. Is TP2 a residue name reserved for a C-terminus or something? I have checked

[gmx-users] problem with restarting from cpt and _prev.cpt file in REMD simulation

2015-10-13 Thread Tomek Wlodarski
Dear GROMACS users, I am running REMD simulation with Gromacs 5.0.4 and PLUMED 2.1 for already around 200ns with many smooth restarts. Unfortunately now something went wrong because I got error that: The 6 subsystems are not compatible So I checked with gmxcheck cpt files replica 1: Last frame

[gmx-users] pbc=xy with 2 walls and verlet scheme

2015-10-13 Thread Joerg Sauter
Hi all, I use GROMACS 5.1. With pbc = xy nwall= 2 and cutoff-scheme = group everything runs fine, however, when I switch to cutoff-scheme = verlet the simulation crashes with a floating exception. Both cases can be downloaded here

Re: [gmx-users] Gromacs GPU got hang

2015-10-13 Thread Szilárd Páll
Hi Teguh, Unfortunately, I can't see anything out of the ordinary in these outputs and, admittedly, the library trace is what I was hoping to tell the most. I can't exclude the possibility if this being a bug - either in GROMACS or in one of the runtimes used. To test this and have a chance of

Re: [gmx-users] "The sum of the two largest charge group radii is larger than rlist"

2015-10-13 Thread Peter Kroon
In addition, aren't tpr's made with gromacs 5 compatible with gromacs 4? Peter On 13/10/15 14:04, Justin Lemkul wrote: > > > On 10/13/15 8:01 AM, Shima ebrahimi wrote: >> >> >> Dear users, >> >> I want to calculate binding free energy with g_mmpbsa in Gromacs 4.5 but >> my trajectory has been

Re: [gmx-users] Construction of silver nanoparticles

2015-10-13 Thread SAPNA BORAH
Thank you Justin. I have mailed some authors. Is there any way or tool present in gromacs to construct nano particles? regards, Sapna Sapna Mayuri Borah c/o Dr. A. N. Jha Research student Tezpur University, India On Mon, Oct 12, 2015 at 8:22 PM, Justin Lemkul wrote: > > >

Re: [gmx-users] "The sum of the two largest charge group radii is larger than rlist"

2015-10-13 Thread Justin Lemkul
On 10/13/15 9:05 AM, Shima ebrahimi wrote: I didn't have any problem when I had used grompp to creat md.tpr in Gromacs 5 and this happened with older version. Did my system have a problem? Also when I changed the rlist in Gromacs 4.5.3, the error was repeated This probably just means

Re: [gmx-users] "The sum of the two largest charge group radii is larger than rlist"

2015-10-13 Thread Justin Lemkul
On 10/13/15 8:32 AM, Peter Kroon wrote: In addition, aren't tpr's made with gromacs 5 compatible with gromacs 4? No. The .tpr format is forward-compatible, not backwards-compatible. -Justin Peter On 13/10/15 14:04, Justin Lemkul wrote: On 10/13/15 8:01 AM, Shima ebrahimi wrote:

Re: [gmx-users] Construction of silver nanoparticles

2015-10-13 Thread Justin Lemkul
On 10/13/15 9:45 AM, SAPNA BORAH wrote: Thank you Justin. I have mailed some authors. Is there any way or tool present in gromacs to construct nano particles? No, GROMACS has no molecule building/editing capability. You can build a topology, probably using x2top, but this is not always

[gmx-users] "The sum of the two largest charge group radii is larger than rlist"

2015-10-13 Thread Shima ebrahimi
I didn't have any problem when I had used grompp to creat md.tpr in Gromacs 5 and this happened with older version. Did my system have a problem? Also when I changed the rlist in Gromacs 4.5.3, the error was repeated Regards, -- Gromacs Users mailing list * Please search the archive at

[gmx-users] "The sum of the two largest charge group radii is larger than rlist"

2015-10-13 Thread Shima ebrahimi
Dear users, I want to calculate binding free energy with g_mmpbsa in Gromacs 4.5 but my trajectory has been run with Gromacs 5. So I should have new md.tpr compatible with old version. When I use grompp I get this error "The sum of the two largest charge group radii (14.107612) is larger than

Re: [gmx-users] "The sum of the two largest charge group radii is larger than rlist"

2015-10-13 Thread Justin Lemkul
On 10/13/15 8:01 AM, Shima ebrahimi wrote: Dear users, I want to calculate binding free energy with g_mmpbsa in Gromacs 4.5 but my trajectory has been run with Gromacs 5. So I should have new md.tpr compatible with old version. When I use grompp I get this error "The sum of the two largest

Re: [gmx-users] Extending simulation

2015-10-13 Thread Justin Lemkul
On 10/13/15 12:54 PM, thomas knitter wrote: Hi there,, I also tried to make the simulation picked from it left off. I typed the commands below: gmx convert-tpr -s em.tpr -extend 100 -o tpxout.tpr gmx mdrun -s tpxout.tpr -cpi em.cpt After a short while, it says job is terminated. So what do

Re: [gmx-users] can not open em.tpr file

2015-10-13 Thread Justin Lemkul
On 10/13/15 7:28 PM, thomas knitter wrote: My input files are abc.gro, index.ndx topol.top, minim.mdp. I prepared a script to get the job running module load GROMACS/5.0.4-intel-2015A-mt # gmx grompp -f minim.mdp -c abc.gro -p topol.top -n index.ndx -o em.tpr gmx mdrun -v -deffnm em gmx

[gmx-users] Extending simulation

2015-10-13 Thread thomas knitter
Dr. Lemkul, My job was terminated. In the log file, it says TERM_RUNLIMIT: job killed after reaching LSF run time limit. Thanks -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read

Re: [gmx-users] Extending simulation

2015-10-13 Thread Justin Lemkul
On 10/13/15 7:43 PM, thomas knitter wrote: Dr. Lemkul, My job was terminated. In the log file, it says TERM_RUNLIMIT: job killed after reaching LSF run time limit. You shouldn't be running anything in a queuing system without diagnosing problems yourself first. Based on the scant

[gmx-users] can not open em.tpr file

2015-10-13 Thread thomas knitter
My input files are abc.gro, index.ndx topol.top, minim.mdp. I prepared a script to get the job running module load GROMACS/5.0.4-intel-2015A-mt # gmx grompp -f minim.mdp -c abc.gro -p topol.top -n index.ndx -o em.tpr gmx mdrun -v -deffnm em gmx energy -f em.edr << EOF 9 0 EOF ## I keep getting