Re: [gmx-users] number of coordinates in coordinate file (system.gro, 10019) does not match topology (topol.top, 17093)

2013-03-01 Thread swati rana
Hi Justin, Thanks a lot, that suggestion of yours helped. I am on the equilibration step and its running but nothing is happening on the terminal its just stagnant. Is it fine because its more than 17 hrs now. Is there some problem. After running the second command nothing is happening on the term

Re: [gmx-users] Re: gInstallation Problems with Gromacs4.6

2013-03-01 Thread Abhishek Acharya
>> Date: Fri, 1 Mar 2013 23:59:36 +0530 >> From: "Abhishek Acharya" >> Subject: [gmx-users] Installation Problems with Gromacs4.6 >> To: "gromacs maillist" >> Message-ID: >> <2ca7063e41d6ddfa7ea411dc3cfe3ad3.squir...@webmail.iitk.ac.in> >> Content-Type: text/plain;charset=iso-8859-1 >> >>

[gmx-users] Re: gInstallation Problems with Gromacs4.6

2013-03-01 Thread Christoph Junghans
> Date: Fri, 1 Mar 2013 23:59:36 +0530 > From: "Abhishek Acharya" > Subject: [gmx-users] Installation Problems with Gromacs4.6 > To: "gromacs maillist" > Message-ID: > <2ca7063e41d6ddfa7ea411dc3cfe3ad3.squir...@webmail.iitk.ac.in> > Content-Type: text/plain;charset=iso-8859-1 > > Hello Gr

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

Re: [gmx-users] Installation Problems with Gromacs4.6

2013-03-01 Thread Mark Abraham
On Fri, Mar 1, 2013 at 7:29 PM, Abhishek Acharya wrote: > Hello Gromacs Users. > I have been trying to install Gromacs4.6 on our HPC facility. I think I > have correctly provided all the necessary mpi and fftw library paths. OK, but you'll make trouble-shooting easier if you tell us what you've

[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] GPU version of GROMACS 4.6 in MacOS cluster

2013-03-01 Thread Albert
The easiest way for solution is to kill MacOS ans switch to Linux. ;-) Albert On 03/01/2013 06:03 PM, Szilárd Páll wrote: Hi George, As I said before, that just means that most probably the GPU driver is not compatible with the CUDA runtime (libcudart) that you installed with the CUDA toolki

[gmx-users] Installation Problems with Gromacs4.6

2013-03-01 Thread Abhishek Acharya
Hello Gromacs Users. I have been trying to install Gromacs4.6 on our HPC facility. I think I have correctly provided all the necessary mpi and fftw library paths. But when i try to run configure it gives me the following error: CMake Error at cmake/FindFFTW.cmake:105 (message): Could not find

Re: [gmx-users] do_dssp

2013-03-01 Thread Miguel Ángel Mompeán García
Hi Erik, Since I read in the mailing list that nobody had asked about 2.1.0, just decided to try an older version before going into the trouble itself... Kind of coward, I know, but the troubles with that version are already reported so that I thought things would be easier :) Thank-you a lot for

Re: [gmx-users] do_dssp

2013-03-01 Thread Erik Marklund
Interesting. Perhaps there are new issues with 2.1.0. Did you try to execute the command yourself? Erik On Mar 1, 2013, at 5:16 PM, Miguel Ángel Mompeán García wrote: The issue I mentioned was with dssp-2.1.0. I changed to 2.0.1 and it works fine. However, when converting the xpm to eps I

Re: [gmx-users] GPU version of GROMACS 4.6 in MacOS cluster

2013-03-01 Thread Szilárd Páll
Hi George, As I said before, that just means that most probably the GPU driver is not compatible with the CUDA runtime (libcudart) that you installed with the CUDA toolkit. I've no clue about the Mac OS installers and releases, you'll have to do the research on that. Let us know if you have furthe

Re: [gmx-users] do_dssp

2013-03-01 Thread Justin Lemkul
On 3/1/13 11:16 AM, Miguel Ángel Mompeán García wrote: The issue I mentioned was with dssp-2.1.0. I changed to 2.0.1 and it works fine. However, when converting the xpm to eps I get I plot very small, where one barely can see the colour code and the legend is sooo big. Does anyone know how to

Re: [gmx-users] do_dssp

2013-03-01 Thread Miguel Ángel Mompeán García
The issue I mentioned was with dssp-2.1.0. I changed to 2.0.1 and it works fine. However, when converting the xpm to eps I get I plot very small, where one barely can see the colour code and the legend is sooo big. Does anyone know how to change that? 2013/3/1 Erik Marklund > What happens i

Re: [gmx-users] removing number of sol

2013-03-01 Thread Erik Marklund
Hi, Then the problem lies in automating what molecules are to be removed, right? Try g_select or look into trjorder. Erik On Mar 1, 2013, at 2:45 PM, gromacs query wrote: Aha! thanks Erik (and Justin), I really feel sorry 35 and 135 will be removed by sed. I must have given a thought ab

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

[gmx-users] protein-ligand simulation-query

2013-03-01 Thread Revthi Sanker
Dear gromacs users, I am performing united atom simulations  of a hydrophobic drug and its ligand with 53a6 ff. Should I instead choose an all atom force field in order to reproduce all the protein-drug interactions for accuracy? Thank you in advance. Regards, Revathi -- gmx-users mailing list

[gmx-users] distance restraint

2013-03-01 Thread Linlin Sun
Hi everyone! I want to add the distance restraint for some atom pairs. However, it is not working at all. The yielded bond length can easily go beyond 0.5~0.6 nm. Has anyone got a hint? Thanks very much! [ distance_restraints] ; ai aj type index type' low up1 up2 fac 157910

AW: AW: AW: AW: AW: AW: AW: [gmx-users] g_current

2013-03-01 Thread Florian Dommert
Hi, Now I've tested the version of g_current in 4.6 and for me it works fine. /Flo > -Ursprüngliche Nachricht- > Von: gmx-users-boun...@gromacs.org [mailto:gmx-users- > boun...@gromacs.org] Im Auftrag von Florian Dommert > Gesendet: Mittwoch, 27. Februar 2013 18:46 > An: 'Discussion list

Re: [gmx-users] GPU version of GROMACS 4.6 in MacOS cluster

2013-03-01 Thread George Patargias
Hi Szilαrd Thanks for your reply. I have run the deviceQuery utility and what I got back is /deviceQuery Starting... CUDA Device Query (Runtime API) version (CUDART static linking) cudaGetDeviceCount returned 38 -> no CUDA-capable device is detected Should I understand from this that the CUDA

Re: [gmx-users] removing number of sol

2013-03-01 Thread gromacs query
Aha! thanks Erik (and Justin), I really feel sorry 35 and 135 will be removed by sed. I must have given a thought about that. So this was reason sed was over doing the things. Also as you asked: They are random residue number water molecules so not continuous and they were selected on the criteria

Re: [gmx-users] removing number of sol

2013-03-01 Thread Erik Marklund
On Mar 1, 2013, at 2:08 PM, Erik Marklund wrote: On Mar 1, 2013, at 1:58 PM, gromacs query wrote: Dear Erik, so you can filter out the unwanted residues there instead of using an index file. There are thousands of water to be removed so simple commands like sed exhausts when I run it

Re: [gmx-users] removing number of sol

2013-03-01 Thread Erik Marklund
On Mar 1, 2013, at 1:58 PM, gromacs query wrote: Dear Erik, so you can filter out the unwanted residues there instead of using an index file. There are thousands of water to be removed so simple commands like sed exhausts when I run it in loops. e.g. Just to say : sed -e '/35SOL/d' -e '/3

Re: [gmx-users] Re:Re: wrong bonds generate by g_x2top

2013-03-01 Thread Justin Lemkul
On 3/1/13 7:47 AM, zhhxu wrote: Dear Justin: Thank you for reply. g_x2top worked correct as you suggested when I added "-nopbc" option. I have other questions about graphite simulation. The top/rtp file(opls-aa) generated by g_x2top missed improper dihedral term , to keep a carbon in

Re: [gmx-users] removing number of sol

2013-03-01 Thread Justin Lemkul
On 3/1/13 7:58 AM, gromacs query wrote: Dear Erik, so you can filter out the unwanted residues there instead of using an index file. There are thousands of water to be removed so simple commands like sed exhausts when I run it in loops. e.g. Just to say : sed -e '/35SOL/d' -e '/36SOL/d'

Re: [gmx-users] removing number of sol

2013-03-01 Thread gromacs query
Dear Erik, >> so you can filter out the unwanted residues there instead of using an index file. There are thousands of water to be removed so simple commands like sed exhausts when I run it in loops. e.g. Just to say : sed -e '/35SOL/d' -e '/36SOL/d' -e '/38SOL/d' -e '/39SOL/d' -e '/40SOL/d' -e

Re: [gmx-users] do_dssp

2013-03-01 Thread Erik Marklund
What happens if you execute the command (/usr/local/bin/dssp/ -i ddQ3PqtX -o ddR1HavD) in your terminal? Erik On Mar 1, 2013, at 1:06 PM, Miguel Ángel Mompeán García wrote: I am using gromacs 4.6 and dssp-2.1.0 and I am getting that error you got: dssp cmd='/usr/local/bin/dssp/ -i ddQ3Pqt

Re: [gmx-users] removing number of sol

2013-03-01 Thread Erik Marklund
The ndx format is really simple. You can easily script your way to a new index group as long as the selection of atoms can be automated. Furthermore, the gro format is also simple, so you can filter out the unwanted residues there instead of using an index file. Erik On Mar 1, 2013, at 1:4

[gmx-users] Re:Re: wrong bonds generate by g_x2top

2013-03-01 Thread zhhxu
Dear Justin: Thank you for reply. g_x2top worked correct as you suggested when I added "-nopbc" option. I have other questions about graphite simulation. The top/rtp file(opls-aa) generated by g_x2top missed improper dihedral term , to keep a carbon in plane, whether it is better to add t

[gmx-users] removing number of sol

2013-03-01 Thread gromacs query
Dear All, I know the residue numbers of SOL molecules (which are more than thousands) which I want to remove them from a gro file. I searched that make_ndx can be used make a index file to define residues. But It is a prompt based tool and its difficult to type manually thousands of residue number

Re: [gmx-users] do_dssp

2013-03-01 Thread Erik Marklund
With -ver, just like it says. do_dssp -h explains how. What dssp version do you have? Erik On Mar 1, 2013, at 1:06 PM, Miguel Ángel Mompeán García wrote: I am using gromacs 4.6 and dssp-2.1.0 and I am getting that error you got: dssp cmd='/usr/local/bin/dssp/ -i ddQ3PqtX -o ddR1HavD > /de

[gmx-users] do_dssp with 4.6

2013-03-01 Thread Miguel Ángel Mompeán García
Dear gmx users, Has anyone tried dssp-2.1.0 with gromacs-4.6? I am having the common problems that were supossed not to be in the new releases -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.

Re: [gmx-users] do_dssp

2013-03-01 Thread Miguel Ángel Mompeán García
I am using gromacs 4.6 and dssp-2.1.0 and I am getting that error you got: dssp cmd='/usr/local/bin/dssp/ -i ddQ3PqtX -o ddR1HavD > /dev/null 2> /dev/null' Reading frame 0 time0.000 Back Off! I just backed up ddQ3PqtX to ./#ddQ3PqtX.1# ---

Re: [gmx-users] GPU version of GROMACS 4.6 in MacOS cluster

2013-03-01 Thread Szilárd Páll
HI, That looks like the driver does not work or is incompatible with the runtime. Please get the SDK, compile a simple program, e.g. deviceQuery and see if that works (I suspect that it won't). Regarding your machines, just FYI, the Quadro 4000 is a pretty slow card (somewhat slower than a GTX 46

Re: [gmx-users] Gromos43A1-S3 lipid parameters

2013-03-01 Thread Venkat Reddy
Thanks Justin and Kukol for the info. Kukol, Can you please upload the cholesterol parameters also in the site you provided, if you have??. On Fri, Mar 1, 2013 at 2:02 PM, Kukol, Andreas wrote: > Hello Venkat, > > You can use Gromos96 53a6 lipid parameters for DPPC, DMPC, POPC and POPG > with t

Re: [gmx-users] Fwd: Command line to obtain multiple eigenvectors

2013-03-01 Thread Justin Lemkul
On 3/1/13 2:54 AM, Ashalatha Sreshty wrote: Dear Justin, I did the same before but didnot get the eigenvectors. I am working on Gromacs-4.5.4. The actual command line used is as below g_anaeig_d -f mlecdig-MD-0-202-noPBC.xtc -s mlecdig-MD-1.tpr -v eigenvec-mlecdig-2-102.trr -eig eigenval-mle

Re: [gmx-users] Preparation protein-ligand complex

2013-03-01 Thread Felipe Pineda, PhD
https://mcule.com/apps/1-click-docking/ On 03/01/2013 11:03 AM, James Starlight wrote: Dear Gromacs Users! During preparation of the protein-ligand complex (manual placement of the ligand into the ligand-binding pocket (based onto known x-ray data) I've forced with the overlap of some polar si

[gmx-users] Preparation protein-ligand complex

2013-03-01 Thread James Starlight
Dear Gromacs Users! During preparation of the protein-ligand complex (manual placement of the ligand into the ligand-binding pocket (based onto known x-ray data) I've forced with the overlap of some polar sidechains of the ligand interiour with big aromatic group of the ligand itself. I've tried

RE: [gmx-users] Gromos43A1-S3 lipid parameters

2013-03-01 Thread Kukol, Andreas
Hello Venkat, You can use Gromos96 53a6 lipid parameters for DPPC, DMPC, POPC and POPG with the Gromos96 53a6 force field. They can be downloaded from here: https://sites.google.com/site/bioherts/home/lipid-topologies Reference: Kukol, A., 2009. Lipid models for united-atom molecular dynamics