Re: [gmx-users] error while running pdb2gmx

2013-11-13 Thread Mark Abraham
Probably the default behaviour of pdb2gmx for termini is not appropriate for your input. Use pdb2gmx -ter and choose wisely Mark On Nov 13, 2013 12:03 PM, "hasthi" wrote: > Hello GROMACS users, > I have phosphorylated Serine residue in my > protein (140 residues) of

Re: [gmx-users] error while running pdb2gmx

2013-11-13 Thread Justin Lemkul
On 11/13/13 6:02 AM, hasthi wrote: Hello GROMACS users, I have phosphorylated Serine residue in my protein (140 residues) of interest, now when I run pdb2gmx I get this following error Atom OXT in residue ALA 140 was not found in rtp entry ALA with 6 atoms while

[gmx-users] error while running pdb2gmx

2013-11-13 Thread hasthi
Hello GROMACS users, I have phosphorylated Serine residue in my protein (140 residues) of interest, now when I run pdb2gmx I get this following error Atom OXT in residue ALA 140 was not found in rtp entry ALA with 6 atoms while sorting atoms. I checked aminoacid.rtp,

Re: [gmx-users] Error in Umbrella sampling command

2013-11-07 Thread Justin Lemkul
On 11/7/13 6:27 AM, Arunima Shilpi wrote: Dear Sir Presently I am working with the example file as given in the umbrella sampling tutorial. While running the following command grompp -f npt_umbrella.mdp -c conf0.gro -p topol.top -n index.ndx -o npt0.tpr I got the following error. How to debu

[gmx-users] Error in Umbrella sampling command

2013-11-07 Thread Arunima Shilpi
Dear Sir Presently I am working with the example file as given in the umbrella sampling tutorial. While running the following command grompp -f npt_umbrella.mdp -c conf0.gro -p topol.top -n index.ndx -o npt0.tpr I got the following error. How to debug this error. Ignoring obsolete mdp entry 't

Re: [gmx-users] error in umbralla sampling step 6

2013-10-27 Thread Justin Lemkul
On 10/27/13 11:23 AM, sunyeping wrote: Yeping Sun Institute of Microbiology, Chinese Academy of Sciences -- 发件人:Justin Lemkul 发送时间:2013年10月27日(星期日) 20:27 收件人:gromacs 主 题:Re: 答复: [gmx-users] error in umbralla sampling step 6

[gmx-users] error in umbralla sampling step 6

2013-10-27 Thread sunyeping
Yeping Sun Institute of Microbiology, Chinese Academy of Sciences -- 发件人:Justin Lemkul 发送时间:2013年10月27日(星期日) 20:27 收件人:gromacs 主 题:Re: 答复: [gmx-users] error in umbralla sampling step 6 Please keep the discussion on the list. On

Re: 答复: [gmx-users] error in umbralla sampling step 6

2013-10-27 Thread Justin Lemkul
Please keep the discussion on the list. On 10/27/13 5:09 AM, sunyeping wrote: Dear professor Lemkul, For warning 1: I use the npt_umbrella.mdp file you provided in step 6 in the umbralla sampling tutorial. You told us to start by running a brief NPT equilibration in each window using this mdp

Re: [gmx-users] error in umbralla sampling step 6

2013-10-26 Thread Justin Lemkul
On 10/26/13 10:45 AM, sunyeping wrote: Dear gromacs user, I am doing umbralla sampling on a protein-ligand system following the gromacs umbralla sampling turial. It seems that the first five steps go well, and I select 23 gro files as the starting configurations of adjacent umbrella sampling

[gmx-users] error in umbralla sampling step 6

2013-10-26 Thread sunyeping
Dear gromacs user, I am doing umbralla sampling on a protein-ligand system following the gromacs umbralla sampling turial. It seems that the first five steps go well, and I select 23 gro files as the starting configurations of adjacent umbrella sampling windows. However when I use grompp to gene

Re: [gmx-users] Error while simulating Protein in SDS/Water

2013-09-18 Thread Mark Abraham
Look at the numbers, count the number of atoms you expect in each moleculetype, and work out what the mismatch is. Mark On Wed, Sep 18, 2013 at 2:58 PM, naresh_sssihl wrote: > Dear GMX users, > > I am trying to simulate a protein in SDS/Water box. > > 1. No problems with pdb2gmx - .gro file and

[gmx-users] Error while simulating Protein in SDS/Water

2013-09-18 Thread naresh_sssihl
Dear GMX users, I am trying to simulate a protein in SDS/Water box. 1. No problems with pdb2gmx - .gro file and .top files were generated. /pdb2gmx -f protein.pdb -o protein_pro.gro -water spce/ selected ff 13: GROMOS96 53a6 force field (JCC 2004 vol 25 pag 1656) 2. Created a Cubic box usin

Re: [gmx-users] Error in Installing gromacs4.6.3 with mpi

2013-09-11 Thread Qin Qiao
On Wed, Sep 11, 2013 at 3:08 PM, Mark Abraham wrote: > No idea if it's causing your problem, but you need all the Ds in > -DBUILD_SHARED_LIBS=no > > Mark > > On Wed, Sep 11, 2013 at 6:15 AM, Qin Qiao wrote: > > Dear all, > > > > I'm trying to install gromacs4.6.3 with mvapich2-1.9a on a local clu

Re: [gmx-users] ERROR while compiling gromacs4.6.1

2013-09-11 Thread Mark Abraham
If the version of gcc is unsuitable, you can write the path to it in gold leaf and it still won't help :-) Check gcc --version for the exercise, and then find out how to install 4.7.x or 4.8.x. Mark On Wed, Sep 11, 2013 at 5:09 AM, Golshan Hejazi wrote: > > > Hello, > > i am trying to compile gr

Re: [gmx-users] Error in Installing gromacs4.6.3 with mpi

2013-09-11 Thread Mark Abraham
No idea if it's causing your problem, but you need all the Ds in -DBUILD_SHARED_LIBS=no Mark On Wed, Sep 11, 2013 at 6:15 AM, Qin Qiao wrote: > Dear all, > > I'm trying to install gromacs4.6.3 with mvapich2-1.9a on a local cluster > and got the following error in step 'make': > > "/usr/bin/ld: >

[gmx-users] Error in Installing gromacs4.6.3 with mpi

2013-09-10 Thread Qin Qiao
Dear all, I'm trying to install gromacs4.6.3 with mvapich2-1.9a on a local cluster and got the following error in step 'make': "/usr/bin/ld: /usr/local/mvapich2-1.9a-gcc/lib/libmpich.a(mvapich_malloc.o): relocation R_X86_64_32 against `.bss' can not be used when making a shared object; recompile

[gmx-users] ERROR while compiling gromacs4.6.1

2013-09-10 Thread Golshan Hejazi
Hello, i am trying to compile gromacs-4.6.1 on a linux machine. I used already the following compile script and it worked export CCDIR=/usr/bin/gcc export MPICCDIR=/usr/mpi/gcc/openmpi-1.4.1/bin export CXX=mpicxx export CC=mpicc cd /home/fbafti/CODE tar -xvf gromacs-4.6.1.tar.gz cd mv gr

[gmx-users] Error bar for free energy

2013-09-03 Thread afsaneh maleki
Hi Dear Gromacs users, I would like to calculate the standard deviation (as the error bar) for dV/dlambda.xvg file. I used g_analyze command as the following: g_analyze -ffree0.9.xvg -av average_0.9 I got: set average*standard deviation**std. dev. / sqr

Re: [gmx-users] ERROR : GROMACS finsihed with error 74

2013-08-29 Thread Tsjerk Wassenaar
Hi Sri, I guess that this simulation was run through the WeNMR GMX portal? It's not really a Gromacs question. Problems with that portal should be directed to the adminstrator, who will send it to me anyway, so I'll respond here :) The error means 1. that I should put time in writing more clear e

[gmx-users] ERROR : GROMACS finsihed with error 74

2013-08-28 Thread sri2201
Dear Gromacs , I running the md simulation for protein complex (44 kd ) with amber99sb-ildn force filed . iam getting error as follows , looks like it is syntax error . Input file: gmx-495644.pdb Base name: gmx-495644 Source directory: /scratch/home/enmr028/home_cream_840250368/CREAM840250368 GR

Re: [gmx-users] error with g_dist

2013-08-26 Thread Justin Lemkul
On 8/26/13 4:05 PM, chinnu657 wrote: Hello all, I am trying to find the distance between 2 centres of mass using g_dist. I use the command: g_dist -s md_0_1.tpr -f md_0_1.xtc -o dist.xvg -n index.ndx but i get the error: Fatal error: Molecule in topology has atom numbers below and above nato

[gmx-users] error with g_dist

2013-08-26 Thread chinnu657
Hello all, I am trying to find the distance between 2 centres of mass using g_dist. I use the command: g_dist -s md_0_1.tpr -f md_0_1.xtc -o dist.xvg -n index.ndx but i get the error: Fatal error: Molecule in topology has atom numbers below and above natoms (1707). You are probably trying to use

Re: [gmx-users] Error while using genion

2013-06-24 Thread Justin Lemkul
genion? Does the following work? echo 13 | genion -s ion.tpr -o fws-b4em.gro -neutral -conc 0.15 -p fws.top -g ion.log -Justin Message: 2 Date: Thu, 20 Jun 2013 17:57:28 + From: Raji Viswanathan Subject: [gmx-users] Error while using genion To: "gmx-users@gromacs.org"

Re: [gmx-users] Error while using genion

2013-06-20 Thread Justin Lemkul
On 6/20/13 1:57 PM, Raji Viswanathan wrote: I am new Gromacs user and I found Dr. Kerrigan's tutorial on the spider toxin peptide. I was going through the steps in the tutorial but got stuck with the genion command. When I am prompted to select a group, I get the error that it is not found

[gmx-users] Error while using genion

2013-06-20 Thread Raji Viswanathan
I am new Gromacs user and I found Dr. Kerrigan's tutorial on the spider toxin peptide. I was going through the steps in the tutorial but got stuck with the genion command. When I am prompted to select a group, I get the error that it is not found. I tried many different ways of specifying thi

Re: [gmx-users] Error in grompp minimization

2013-06-10 Thread Souilem Safa
Dear Justin, thank you for your reply. Yes, you are right , I have corrected it already and now it works well. Cheers, Safa On 11 June 2013 09:53, Justin Lemkul wrote: > > > On 6/10/13 8:51 PM, Souilem Safa wrote: > >> Dear gromacs users, >> >> I'm trying to simulate a single molecule in cycloh

Re: [gmx-users] Error in grompp minimization

2013-06-10 Thread Justin Lemkul
On 6/10/13 8:51 PM, Souilem Safa wrote: Dear gromacs users, I'm trying to simulate a single molecule in cyclohexane. I made a box of my molecule using editconf command and next I solvate with cyclohexane using genbox command : genbox -cp newbox_DRG.gro -cs chx.gro -p chx_DRG.top -o chx_DRG.gro

[gmx-users] Error in grompp minimization

2013-06-10 Thread Souilem Safa
Dear gromacs users, I'm trying to simulate a single molecule in cyclohexane. I made a box of my molecule using editconf command and next I solvate with cyclohexane using genbox command : genbox -cp newbox_DRG.gro -cs chx.gro -p chx_DRG.top -o chx_DRG.gro I did next a position restraint in the top

Re: [gmx-users] error in running g_dist

2013-05-22 Thread Mark Abraham
Use gmxcheck to find out what's in the files. Think about how you used xtcgroups. Consider using tpbconv to make a matching subset from your .tpr. Mark On Wed, May 22, 2013 at 11:53 AM, Arunima Shilpi wrote: > Respected sir > > I want to calculate the distance between protein and ligand after I

[gmx-users] error in running g_dist

2013-05-22 Thread Arunima Shilpi
Respected sir I want to calculate the distance between protein and ligand after I have run the production step. I used the following command.. g_dist -s md_0_1.tpr -f md_0_1.xtc -o dist.xvg -n index.ndx Groups I selected was Group 1 (protein) Group 13 (ligand) It says the following error Mole

Re: [gmx-users] error after grompp

2013-05-09 Thread Abhishek Acharya
Hello, > Hi all, > > I need to do simulation which same as protein-ligand tutorial by Justin. > The different is i'm using my protein and the ligand was zinc. > I already follow everything in that tutorial and suddenly when i want > to heat my protein by using the nvt.mdp there was an error state

[gmx-users] error after grompp

2013-05-08 Thread Nur Syafiqah Abdul Ghani
Hi all, I need to do simulation which same as protein-ligand tutorial by Justin. The different is i'm using my protein and the ligand was zinc. I already follow everything in that tutorial and suddenly when i want to heat my protein by using the nvt.mdp there was an error state like below : Fatal

Re: [gmx-users] error in running distances.pl

2013-05-08 Thread Justin Lemkul
On 5/8/13 8:16 AM, Arunima Shilpi wrote: Hello Sir While running command for perl distances.pl.. system gets hanged...while processing particular group file... I will be thankful to you if you can guide me in debugging the error If you created groups.txt in accordance with what the tutori

[gmx-users] error in running distances.pl

2013-05-08 Thread Arunima Shilpi
Hello Sir While running command for perl distances.pl.. system gets hanged...while processing particular group file... I will be thankful to you if you can guide me in debugging the error -- Thanking You with Regards. Arunima Shilpi Ph. D Research Scholar(Cancer & Epigenetics) Department of

[gmx-users] error in running perl distance.pl

2013-05-07 Thread Arunima Shilpi
Hello sir While runnimg command for "perl distance.pl" in umbrella sampling it gives the following error "Use of uninitialized value $distance in concatenation (.) or string at distance.pl line 30. readline() on closed filehandle IN at distance.pl line 16." Can you guide me in rectifying th

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread James Starlight
The problem was solved by adding -pbc mol -ur compact flags to the trjconv. So the problems were indeed in pbc conditions James 2013/5/3 Mark Abraham > On Fri, May 3, 2013 at 3:17 PM, James Starlight >wrote: > > > Mark, > > > > > > but if I run npt equilibration onto minimized structure (with

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread Mark Abraham
On Fri, May 3, 2013 at 3:17 PM, James Starlight wrote: > Mark, > > > but if I run npt equilibration onto minimized structure (without > velocities) without definition of the new velocities in the npt.mdp file > > gen_vel = No > > I noticed that in npt.gro file velocities present. Have it been ass

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread James Starlight
Mark, but if I run npt equilibration onto minimized structure (without velocities) without definition of the new velocities in the npt.mdp file gen_vel = No I noticed that in npt.gro file velocities present. Have it been assigned inspite on gen_vel = No in mdp? James 2013/5/3 Mark Abraham

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread Mark Abraham
EM has no velocities, by definition. Does the EM mdrun write a .gro file with velocities? If so, that's a bug. On Fri, May 3, 2013 at 2:51 PM, James Starlight wrote: > I've noticed that the minimized conformers no longer has the velocities in > gro file (and npt rus without warnings in that case

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread James Starlight
I've noticed that the minimized conformers no longer has the velocities in gro file (and npt rus without warnings in that case) in comparison to the not-minimized structures ( where velocities were present and gromp sent warnings). All pbc options lare the same for all conformers and box vectors co

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread Mark Abraham
On Fri, May 3, 2013 at 11:15 AM, James Starlight wrote: > Mark, > > thanks for suggestions > > as I've told previously I've removed pbc via trjconv witout -pbc mol and > -pbc > nojump flags I didn't see anything like that in this thread... > (the same way I found in Justin's umbrella tutorial

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread James Starlight
Mark, thanks for suggestions as I've told previously I've removed pbc via trjconv witout -pbc mol and -pbc nojump flags (the same way I found in Justin's umbrella tutorial where conformers were extracted from pulling trajectory). Might it be source of the some artifacts with pbc ? so if I unders

Re: [gmx-users] Error after trjconf processing

2013-05-03 Thread Mark Abraham
Trajectory frames written by mdrun are not post-processed to guess how you would like PBC to be treated for whatever purpose you have next. So if a molecule straddles a periodic boundary given the current center position, that's what it looks like. If there are things you want to do, then there's t

[gmx-users] Error after trjconf processing

2013-05-02 Thread James Starlight
Dear Gromacs users! I have performed long md run. From the production trajectory by means of trjconv -f md_.trr -s cam.tpr -dt 10 -e 300 -sep -o ./pdbs/.pdb # extract conformers from first 300 ps each 10ps steps I've extracted 10 conformers in the desired time step Than when I perform MD on

Re: [gmx-users] Error in pdb2gmx

2013-04-30 Thread Justin Lemkul
On 4/30/13 6:10 AM, Nikunj Maheshwari wrote: Thanks Justin. I know that using -ignh will solve the problem. But I was just curious because I got the same error message ("Fatal error: Atom HD1 in residue HIS 65 was not found in rtp entry HISE with 17 atoms while sorting atoms. ") when I used OPL

Re: [gmx-users] Error in pdb2gmx

2013-04-30 Thread Nikunj Maheshwari
Thanks Justin. I know that using -ignh will solve the problem. But I was just curious because I got the same error message ("Fatal error: Atom HD1 in residue HIS 65 was not found in rtp entry HISE with 17 atoms while sorting atoms. ") when I used OPLS, this time it was His 65. So I used -his optio

Re: [gmx-users] Error in pdb2gmx

2013-04-30 Thread Justin Lemkul
On 4/30/13 2:59 AM, Nikunj Maheshwari wrote: Dear all, I got an error while using pdb2gmx command (pdb2gmx -f 123.pdb -o output.gro) I used 13. GROMOS 53a6 force field "Fatal error: Atom HA in residue GLU 1 was not found in rtp entry GLU with 12 atoms while sorting atoms. For a hydrogen, th

[gmx-users] Error in pdb2gmx

2013-04-29 Thread Nikunj Maheshwari
Dear all, I got an error while using pdb2gmx command (pdb2gmx -f 123.pdb -o output.gro) I used 13. GROMOS 53a6 force field "Fatal error: Atom HA in residue GLU 1 was not found in rtp entry GLU with 12 atoms while sorting atoms. For a hydrogen, this can be a different protonation state, or it mi

Re: [gmx-users] Error in make install "no valid ELF RPATH". Cray XE6m

2013-04-20 Thread Szilárd Páll
Hi, Your problem will likely be solved by not writing the rpath to the binaries which can be accomplished by setting -DCMAKE_SKIP_RPATH=OFF. This will mean that you will have to make sure that the library path is set for mdrun to work. If that does not fully solve the problem, you might have to b

[gmx-users] Error in make install "no valid ELF RPATH". Cray XE6m

2013-04-19 Thread Daniel Adriano Silva M
Dear Gromacs users&devs, I just installed gromacs-4.5.7 in a Cray XE6m, the serial installation went fine, however the mpi installation presents a problem. It compiles fine, but the "make install" (or make install-mdrun) seems to have problems copying the executable files to the installation direc

Re: [gmx-users] Error in REMD

2013-03-22 Thread Mark Abraham
This would normally mean you are somehow calling code from one GROMACS version with code from another. Some kind of dynamic library loading mishap? Mark On Fri, Mar 22, 2013 at 10:41 AM, Nikunj Maheshwari < nixcrazyfor...@gmail.com> wrote: > Dear all... > > We ran REMD simulations for 36 replica

[gmx-users] Error in REMD

2013-03-22 Thread Nikunj Maheshwari
Dear all... We ran REMD simulations for 36 replicas. We got an error which stopped the whole simulation. " Reading file md21.tpr, VERSION 4.5.5 (single precision) Loaded with Money Reading file md24.tpr, VERSION 4.5.5 (single precision) Loaded with Money ---

Re: [gmx-users] Error during grompp run

2013-03-20 Thread Justin Lemkul
Justin Lemkul > *To:* Kshatresh Dutta Dubey ; Discussion list for > GROMACS users > *Sent:* Tuesday, March 19, 2013 10:48 PM > *Subject:* Re: [gmx-users] Error during grompp run > > > > On Tue, Mar 19, 2013 at 10:46 AM, Kshatresh Dutta Dubey < > kshatr...@ymail.com>

Re: [gmx-users] Error during grompp run

2013-03-19 Thread Justin Lemkul
On Tue, Mar 19, 2013 at 10:46 AM, Kshatresh Dutta Dubey wrote: > Dear Users > > I am using groamcs 4.4.4 and when I run grompp during equilibration > process, it closes with error > " Fatal error:Topology include file "posre_Protein.itp" not found > For more information and tips for troubleshoot

[gmx-users] Error during grompp run

2013-03-19 Thread Kshatresh Dutta Dubey
Dear Users I am using groamcs 4.4.4 and when I run grompp during equilibration process, it closes with error  " Fatal error:Topology include file "posre_Protein.itp" not found For more information and tips for troubleshooting, please check the GROMACS website at http://www.gromacs.org/Documentati

Re: [gmx-users] Error Quick and Dirty installation

2013-03-15 Thread Mark Abraham
That means the automatic download of FFTW did not succeed for some reason. GROMACS is not going to compile an FFTW for you unless it's sure the FFTW download was complete and the right file. Either do "make clean" and try again, or follow the other build instructions to prepare a suitable FFTW for

[gmx-users] Error Quick and Dirty installation

2013-03-15 Thread Juando11
Hi, I need install gromacs 4.6.1 in Ubuntu 12.10 when I make the quick and dirty installation I have this errors: [ 1%] Performing download step (download, verify and extract) for 'gmxfftw' -- downloading... src='http://www.fftw.org/fftw-3.3.2.tar.gz' dst='/home/biomedicina/gromacs/grom

Re: [gmx-users] Error: invalid initializer, though GCC version 2006

2013-03-13 Thread Mark Abraham
2006 is prehistoric, for a compiler. See http://www.gromacs.org/Documentation/Installation_Instructions#3.2._Compiler Mark On Wed, Mar 13, 2013 at 7:24 AM, nikunj wrote: > Hi. > When I use the "make" command, it always stops at 56% and gives this error: > > [ 56%] Building C object > > src/gmxl

[gmx-users] error in gromacs 4.0.7-Source code file: domdec.c, line: 5888

2013-03-09 Thread Hamid Mosaddeghi
Dear users I used gromacs for my system include CNT-water-ion-protein (400,000atom), I used grompp without error. after used mdrun with 16 node on cluster, I get this error: Reading file nvt.tpr, VERSION 4.0.7 (single precision) Loaded with Money NOTE: Periodic molecules: can not easily determ

Re: [gmx-users] Error when extending simulation

2013-03-05 Thread sebastian
On 03/05/2013 03:50 PM, Mark Abraham wrote: ... and your GROMACS version! 4.6 running on nodes with NVIDIA Keppler K10 and Intel E5 CPU Mark On Tue, Mar 5, 2013 at 3:11 PM, Justin Lemkul wrote: On 3/5/13 4:41 AM, sebastian wrote: On 03/04/2013 09:47 AM, sebastian wrote:

Re: [gmx-users] Error when extending simulation

2013-03-05 Thread Mark Abraham
... and your GROMACS version! Mark On Tue, Mar 5, 2013 at 3:11 PM, Justin Lemkul wrote: > > > On 3/5/13 4:41 AM, sebastian wrote: > >> On 03/04/2013 09:47 AM, sebastian wrote: >> >>> Hi Gromacs user, >>> >>> when I try to extend on of my simulations with >>> >>> mdrun -deffnm pdz_cis_NVT_disre_

Re: [gmx-users] Error when extending simulation

2013-03-05 Thread Justin Lemkul
On 3/5/13 4:41 AM, sebastian wrote: On 03/04/2013 09:47 AM, sebastian wrote: Hi Gromacs user, when I try to extend on of my simulations with mdrun -deffnm pdz_cis_NVT_disre_equi_3 -cpi pdz_cis_NVT_disre_equi_3.cpt -append I get the following error Fatal error: Count mismatch for state e

Re: [gmx-users] Error when extending simulation

2013-03-05 Thread sebastian
On 03/04/2013 09:47 AM, sebastian wrote: Hi Gromacs user, when I try to extend on of my simulations with mdrun -deffnm pdz_cis_NVT_disre_equi_3 -cpi pdz_cis_NVT_disre_equi_3.cpt -append I get the following error Fatal error: Count mismatch for state entry disre_rm3tav, code count is 0, fi

[gmx-users] Error when extending simulation

2013-03-04 Thread sebastian
Hi Gromacs user, when I try to extend on of my simulations with mdrun -deffnm pdz_cis_NVT_disre_equi_3 -cpi pdz_cis_NVT_disre_equi_3.cpt -append I get the following error Fatal error: Count mismatch for state entry disre_rm3tav, code count is 0, file count is 13 and have no idea whats w

Re: [gmx-users] error in energy minimzation step

2013-03-03 Thread Justin Lemkul
On 3/3/13 6:44 AM, az kalsom wrote: hi , while ruuning the COMMAND g_energy -f em.edr -o potential.xvg and following the tutorial http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/lysozyme/05_EM.html i am getting the following error Select the terms you want from t

Re: [gmx-users] ERROR No default G96Angle types

2013-03-01 Thread Justin Lemkul
On 3/1/13 3:49 PM, Villarealed wrote: Dear Gromacs-Users, I am using Gromos96 43a1 FF extended to include phosphorylated residues. I have a peptide-capped with 17 aminoacids. When I tried to add ions to the virtual box I obtained these error ERROR 1 [file topol.top, line 566]: No default G9

[gmx-users] ERROR No default G96Angle types

2013-03-01 Thread Villarealed
Dear Gromacs-Users, I am using Gromos96 43a1 FF extended to include phosphorylated residues. I have a peptide-capped with 17 aminoacids. When I tried to add ions to the virtual box I obtained these error ERROR 1 [file topol.top, line 566]: No default G96Angle types ERROR 2 [file topol.top, line

Re: [gmx-users] Error bars - g_wham

2013-03-01 Thread Jochen Hub
Hi Stephen, computing errors from umbrella sampling is not trivial at al. Generally, there are two possibilities: - If each histogram overlaps only with one neighboring histogram, you *must* know the autocorrelation time of each window. This is often a problem in MD simulations, because there

Re: [gmx-users] Error during npt equilibration in coarse grained simulation

2013-02-26 Thread Justin Lemkul
On 2/26/13 12:51 AM, Anu Chandran wrote: Sir, I have tried Berendsen barostat for Pcoupl. Still I get the same error. So have a look at the other recommendations on the page I linked. Thermostat instability is just one possibility. We have had numerous reports, just in the last week, o

Re: [gmx-users] Error during npt equilibration in coarse grained simulation

2013-02-25 Thread Anu Chandran
Sir, I have tried Berendsen barostat for Pcoupl. Still I get the same error. Thank you, regards, Anu On Mon, Feb 25, 2013 at 6:58 PM, Justin Lemkul wrote: > > > On 2/25/13 12:16 AM, Anu Chandran wrote: > >> Dear users, >> I am trying to do a coarse grained simulation of an octamer of a 350

Re: [gmx-users] Error during npt equilibration in coarse grained simulation

2013-02-25 Thread Justin Lemkul
On 2/25/13 12:16 AM, Anu Chandran wrote: Dear users, I am trying to do a coarse grained simulation of an octamer of a 350 residue protein in water using gromacs-4.5.3 using martini force field. I got the following error when i started running NPT equilibration "Step 32, time 0.64 (ps) LINCS W

[gmx-users] Error during npt equilibration in coarse grained simulation

2013-02-24 Thread Anu Chandran
Dear users, I am trying to do a coarse grained simulation of an octamer of a 350 residue protein in water using gromacs-4.5.3 using martini force field. I got the following error when i started running NPT equilibration "Step 32, time 0.64 (ps) LINCS WARNING relative constraint deviation after LI

Re: [gmx-users] error in editconf

2013-02-19 Thread Justin Lemkul
On 2/19/13 4:53 AM, az kalsom wrote: hi all, i generated the ligand topology file by prodrg server and then i generated the .out file from gaussain software aund used itp adjuster to adjsut the charges in ligand itp file but still i am getting the bad box error when i run the editconf command

[gmx-users] Error Esitmation of replicates

2013-02-15 Thread ravi sharma
Dear all, We have run of three temperatures simulation (unfolding) and three replicates of them. we are interested to calculate the experimental errors. anyone has idea how do it? regards, Ravi -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx

Re: [gmx-users] Error in BlueGene

2013-02-14 Thread Cintia C. Vequi-Suplicy
Hello, I am writing just to tell how the problem was solved. I contact a person that works with the BlueGene cluster and he installed the Gromacs 4.6 in the cluster. And all my problems were solved. I did not get the same error over and over again. Apparently, it was some problem with the 4.

Re: [gmx-users] Error: The Y-size of the box times the triclinic skew factor is smaller than the number of DD cells times the smallest allowed cell size

2013-02-12 Thread Justin Lemkul
On 2/12/13 5:24 PM, Sonia Aguilera wrote: Hi, I was performing a NPT calculation, and I got this error: The Y-size of the box (6.002812) times the triclinic skew factor (1.00) is smaller than the number of DD cells (6) times the smallest allowed cell size (1.000605) I also tried to chang

[gmx-users] Error: The Y-size of the box times the triclinic skew factor is smaller than the number of DD cells times the smallest allowed cell size

2013-02-12 Thread Sonia Aguilera
Hi, I was performing a NPT calculation, and I got this error: The Y-size of the box (6.002812) times the triclinic skew factor (1.00) is smaller than the number of DD cells (6) times the smallest allowed cell size (1.000605) I also tried to change the number of processors but I got the same

Re: [gmx-users] error in md.log files

2013-02-12 Thread Justin Lemkul
On 2/12/13 10:29 AM, vidhya sankar wrote: Dear Justin Thank you for your reply, I have set the Restraint Along the Z Axis . as follows #ifdef POSRES_WATER ; Position restraint for each water oxygen [ position_restraints ] i funct fcxfcyfcz 1

[gmx-users] error in md.log files

2013-02-12 Thread vidhya sankar
Dear Justin Thank you for your reply,   I have set the Restraint  Along the Z Axis .  as follows #ifdef POSRES_WATER  ; Position restraint for each water oxygen   [ position_restraints ]       i  funct      fcx        fcy        fcz       1    1        0          0      100   #endif A

Re: [gmx-users] Error- Simulation box resizes during mdrun

2013-02-06 Thread Justin Lemkul
On 2/6/13 11:52 AM, Bharath K. Srikanth wrote: Hi everyone, Today, I was attempting a simulation of a system with a lipid bilayer, and the size of my simulation box, obtained from a previous simulation, was 15 nm x 7.5 nm x 7.5 nm (15 nm being the direction perpendicular to the plane of the bi

[gmx-users] Error- Simulation box resizes during mdrun

2013-02-06 Thread Bharath K. Srikanth
Hi everyone, Today, I was attempting a simulation of a system with a lipid bilayer, and the size of my simulation box, obtained from a previous simulation, was 15 nm x 7.5 nm x 7.5 nm (15 nm being the direction perpendicular to the plane of the bilayer). The bilayer consisted of 128 DOPC lipids an

Re: [gmx-users] error in running command

2013-02-05 Thread Justin Lemkul
On 2/5/13 9:04 AM, Arunima Shilpi wrote: Dear Sir/ Madam I am using gromacs for simulation and has the following while running the command for "grompp" Expected integer argument for option -maxwarn "". I do not want use maxwarn to bypass the error. I request you to kindly help me out to deb

Re: [gmx-users] Error in BlueGene

2013-02-05 Thread Cintia C. Vequi-Suplicy
Mark, Thank you for your answer. I have already tried to run with several numbers of processors from 8 to 512 and I always got the same error. And I transfer the simulation to the BlueGene in two different ways. In both ways, I got the same error. They were the following: 1) only using the

[gmx-users] error in running command

2013-02-05 Thread Arunima Shilpi
Dear Sir/ Madam I am using gromacs for simulation and has the following while running the command for "grompp" Expected integer argument for option -maxwarn "".  I do not want use maxwarn to bypass the error. I request you to kindly help me out to debug the error. Regards Arunima -- gmx-users

Re: [gmx-users] Error in BlueGene

2013-02-05 Thread Mark Abraham
On Mon, Feb 4, 2013 at 5:18 PM, Cintia C. Vequi-Suplicy wrote: > > > > Hello David, > > I think it is the pressure. > I would think the mentions of pressure are just one of the symptoms. See http://www.gromacs.org/Documentation/Terminology/Blowing_Up. You seem to have somewhat more than 100K ato

Re: [gmx-users] Error in BlueGene

2013-02-04 Thread Cintia C. Vequi-Suplicy
Hello David, I think it is the pressure. Because the error starts with the message below. But this only happens in the BlueGene cluster. In my local cluster it is running fine for 60 ns. Thank you, Cintia vol 0.71 imb F 1% vol 0.74 imb F 1% vol 0.73 imb F 1% vol 0.75 imb F 1% vol 0.7

Re: [gmx-users] Error in BlueGene

2013-02-04 Thread Ricardo O. S. Soares
Hello Cíntia, On 02/01/2013 04:19 PM, Cintia C. Vequi-Suplicy wrote: Hello Ricardo, I tried to decrease the integration time but I got the same error. The system is running fine in my local core. I have two questions: 1) What do you mean by "I balance the domain decomposition for the la

Re: [gmx-users] Error in BlueGene

2013-02-01 Thread Cintia C. Vequi-Suplicy
Hello Ricardo, I tried to decrease the integration time but I got the same error. The system is running fine in my local core. I have two questions: 1) What do you mean by "I balance the domain decomposition for the larger number of core"? 2) Are you running simulations at Bluegene P at Rice

Re: [gmx-users] Error in BlueGene

2013-01-31 Thread David van der Spoel
On 2013-01-30 23:48, Ricardo Soares wrote: Hello, before submitting to Bluegene, I always test the system in my local 8 core cpu, and if it works, it will also work in Bluegene, as long as I balance the domain decomposition for the larger number of cores. If your system insists in exploding, eve

Re: [gmx-users] Error in BlueGene

2013-01-30 Thread Ricardo Soares
Hello, before submitting to Bluegene, I always test the system in my local 8 core cpu, and if it works, it will also work in Bluegene, as long as I balance the domain decomposition for the larger number of cores. If your system insists in exploding, even after energy minimization, you could try to

Re: [gmx-users] Error in BlueGene

2013-01-30 Thread Cintia C. Vequi-Suplicy
Mark, Thank you for your answer. I did an energy minimization with the file em.mdp (below) and then I did a 40 ns simulation with the same md.mdp I send before. These two steps were done in my local cluster. After that I took the configuration for the simulation in the bluegene and I got th

[gmx-users] Error in BlueGene

2013-01-30 Thread Cintia C. Vequi-Suplicy
Hello, I am having some problems to run my system in a bluegene cluster. I am running a bilayer simulation. The simulation runs very well in my local cluster. After 50ns of simulation on my local cluster with 8 nodes, I got the configurations and tried to run it in a bluegene with 512 nodes.

Re: [gmx-users] error

2013-01-29 Thread Justin Lemkul
On 1/29/13 11:01 AM, az kalsom wrote: hi, i am using the following comamnd pdb2gmx -ff amber99sb -f proteinamber.pdb -o protei2.pdb -p protein.top -water spce -ignh and gets the error Fatal error: Residue 2 named GLU of a molecule in the input file was mapped to an entry in the topology

[gmx-users] error

2013-01-29 Thread az kalsom
hi, i am using the following comamnd pdb2gmx -ff amber99sb -f proteinamber.pdb -o protei2.pdb -p protein.top -water spce -ignh and gets the error Fatal error: Residue 2 named GLU of a molecule in the input file was mapped to an entry in the topology database, but the atom CG used in that entr

Re: [gmx-users] error about pbc

2013-01-28 Thread Justin Lemkul
On 1/28/13 10:29 AM, Kieu Thu Nguyen wrote: I reduced time step in equi.mdp file to 20 ps. But the system is still not balance. Should i continue reduce time step below 20 ps value ? Thanks so much for any suggestion about appropriate time step value ! The first step I would take is to keep

Re: [gmx-users] error about pbc

2013-01-28 Thread Kieu Thu Nguyen
I reduced time step in equi.mdp file to 20 ps. But the system is still not balance. Should i continue reduce time step below 20 ps value ? Thanks so much for any suggestion about appropriate time step value ! Regards, KT On Mon, Jan 28, 2013 at 12:53 PM, Kieu Thu Nguyen wrote: > Thank Justin an

Re: [gmx-users] error about pbc

2013-01-27 Thread Kieu Thu Nguyen
Thank Justin and Tsjerk so much for your help ! I will try smaller time step. And i hope it work :-) Regards, KT On Mon, Jan 28, 2013 at 10:19 AM, Tsjerk Wassenaar wrote: > Well, 20-30 fs is fine with Martini. But you may have to take care > initially, and start with a smaller time step. > > Ch

Re: [gmx-users] error about pbc

2013-01-27 Thread Tsjerk Wassenaar
Well, 20-30 fs is fine with Martini. But you may have to take care initially, and start with a smaller time step. Cheers, Tsjerk On Mon, Jan 28, 2013 at 3:11 AM, Justin Lemkul wrote: > > > On 1/27/13 12:15 PM, Kieu Thu Nguyen wrote: > >> @Justin, >> Fmax=8.0226669e+00 >> > > OK, that looks goo

Re: [gmx-users] error about pbc

2013-01-27 Thread Justin Lemkul
On 1/27/13 12:15 PM, Kieu Thu Nguyen wrote: @Justin, Fmax=8.0226669e+00 OK, that looks good. the system includes protein, lipid, water, ion Cl- em.mdp file is integrator = steep tinit= 0.0 dt = 0.02 nsteps = 5 n

Re: [gmx-users] error about pbc

2013-01-27 Thread Kieu Thu Nguyen
@Justin, Fmax=8.0226669e+00 the system includes protein, lipid, water, ion Cl- em.mdp file is integrator = steep tinit= 0.0 dt = 0.02 nsteps = 5 nstcomm = 1 nstxout = 5000 nstvout

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