Re: [gmx-users] Does current GROMACS-GPU support CMAP dihedrals in CHARMM

2011-05-16 Thread Zhi Wang
On 2011-5-14 0:52, zw...@cam.ac.uk wrote: Hello. I am writing to ask if current GROMACS-GPU supports CMAP dihedrals in CHARMM. We are trying to run GROMACS on GPU. It is mentioned on GROMACS website (http://www.gromacs.org/Downloads/Installation_Instructions/GPUs?highlight=gpu) that CMAP d

Re: [gmx-users] Does current GROMACS-GPU support CMAP dihedrals in CHARMM

2011-05-16 Thread Rossen Apostolov
Hi, Only OpenMM-2.0 (no CMAP) is supported in the gromacs 4.5 releases. There are no plans at the moment to support all new functionality in OpenMM-3.0. Cheers, Rossen On 5/16/11 9:06 AM, Zhi Wang wrote: On 2011-5-14 0:52, zw...@cam.ac.uk wrote: Hello. I am writing to ask if current GROMA

R: Re: [gmx-users] numbering of .gro file

2011-05-16 Thread Anna Marabotti
Dear gmx-users, first let me resume my attempts on this question. 1) Using: pdb2gmx -f my_protein.pdb -o my_protein.gro -p my_protein.top I obtained a .gro file in which the numbering of each chain correctly starts from 21 to 379 in both chains, but no chain ID is present, so I cannot distinguish

[gmx-users] How to get angle distribution between two tyrosine stacking residues

2011-05-16 Thread bipin singh
Hello users, Can anyone tell how to calculate the normal-normal angle between two stacking tyrosine residues as a function of time. -- --- Regards, Bipin Singh -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please searc

[gmx-users] error in kalp15 in water tutorial

2011-05-16 Thread Preeti Gupta
To all gromacs user, I m trying the KALP15 in water tutorial, in which at the second command "grompp -f minim.mdp -c dppc128.gro -p topol_dppc.top -o em.tpr", i have got the following error: ERROR 1 [file dppc.itp, line 112]: No default LJ-14 types ERROR 2 [file dppc.itp, line 113]: No def

[gmx-users] adding new lipid into /charmm27.ff/lipids.rtp

2011-05-16 Thread Bing Bing
Dear All, Hi! I 'm using Charmm-gui to generate an empty membrane pdb and toppar, i managed to get the charmm topology from toppar directory. With that, I'm trying to put additional lipid topology from charmm-gui into /charmm27.ff/lipids.rtp (gromacs4.5.4) for my empty membrane. But with pdb2gmx,

Re: [gmx-users] reg pull code for protein ligand interaction

2011-05-16 Thread Justin A. Lemkul
vidhya sankar wrote: Dear justin, Thank you for your reply, can i use pull code of umberla pullings in Protein ligand interaction. otherwise is it possible to use pull code for chain pulling ?. Y

Re: [gmx-users] error in kalp15 in water tutorial

2011-05-16 Thread Justin A. Lemkul
Preeti Gupta wrote: To all gromacs user, I m trying the KALP15 in water tutorial, in which at the second command "grompp -f minim.mdp -c dppc128.gro -p topol_dppc.top -o em.tpr", i have got the following error: ERROR 1 [file dppc.itp, line 112]: No default LJ-14 types You haven't prop

Re: [gmx-users] adding new lipid into /charmm27.ff/lipids.rtp

2011-05-16 Thread Justin A. Lemkul
Bing Bing wrote: Dear All, Hi! I 'm using Charmm-gui to generate an empty membrane pdb and toppar, i managed to get the charmm topology from toppar directory. With that, I'm trying to put additional lipid topology from charmm-gui into /charmm27.ff/lipids.rtp (gromacs4.5.4) for my empty memb

[gmx-users] "Command Not Found"

2011-05-16 Thread Natalie Stephenson
Hi All, Sorry to bug you all about this - it's been mentioned a few times but I can't find an answer that seems to relate to the situation I've got. I'm trying to use the g_fdaconv / g_fdatools within gromacs 4.0.5, however, everytime I type the commands I get 'g_fda*: command not found'. The

Re: [gmx-users] "Command Not Found"

2011-05-16 Thread Justin A. Lemkul
Natalie Stephenson wrote: Hi All, Sorry to bug you all about this - it's been mentioned a few times but I can't find an answer that seems to relate to the situation I've got. I'm trying to use the g_fdaconv / g_fdatools within gromacs 4.0.5, however, everytime I type the commands I get 'g

Re: R: Re: [gmx-users] numbering of .gro file

2011-05-16 Thread Justin A. Lemkul
Anna Marabotti wrote: Dear gmx-users, first let me resume my attempts on this question. 1) Using: pdb2gmx -f my_protein.pdb -o my_protein.gro -p my_protein.top I obtained a .gro file in which the numbering of each chain correctly starts from 21 to 379 in both chains, but no chain ID is presen

RE: [gmx-users] "Command Not Found"

2011-05-16 Thread Natalie Stephenson
Sorry for the confusion - didn't mean I'd used a wildcard when typing the commands ... just meant I get that response for both commands. They're an add on created from a the Molecular BioMechanics group (http://projects.eml.org/mbm/website/fda_gromacs.htm) - I've downloaded they're software as

Re: [gmx-users] "Command Not Found"

2011-05-16 Thread Justin A. Lemkul
Natalie Stephenson wrote: Sorry for the confusion - didn't mean I'd used a wildcard when typing the commands ... just meant I get that response for both commands. They're an add on created from a the Molecular BioMechanics group (http://projects.eml.org/mbm/website/fda_gromacs.htm) - I've down

Re: [gmx-users] "Command Not Found"

2011-05-16 Thread Tsjerk Wassenaar
Hi Natalie, You're in the wrong place, and probably trying the wrong thing. The FDAtools are not part of Gromacs and if you encounter issues with them you should raise it with the authors. They may have a user list too. Aside from that, the FDAtools seem to be an R package. That means that they w

RE: [gmx-users] "Command Not Found"

2011-05-16 Thread Natalie Stephenson
Thanks loads ... that worked perfectly!! Environment configured!! :D xxx From: gmx-users-boun...@gromacs.org [gmx-users-boun...@gromacs.org] on behalf of Justin A. Lemkul [jalem...@vt.edu] Sent: 16 May 2011 16:09 To: Discussion list for GROMACS users Subje

[gmx-users] g_energy

2011-05-16 Thread Thomas Koller
Hello, the g_energy tool in Gromacs 4.0.7 provides calculation of viscosity (-vis) and surface tension (-o surften): a) Both, the shear and bulk viscosity are calculated with -vis tool. What are the equations for calculating them? In the manual, there is only the equation for the shear viscosi

[gmx-users] QMMM+NMA

2011-05-16 Thread Yao Yao
Hi Gmxers, I am wondering if NMA has been introduced into QMMM part of gromacs. I am trying to get vibrational frequencies of proteins by normal mode analysis (NMA) in the framework of QMMM. Thanks, Yao -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listin

[gmx-users] compilation of g_hbond after bugfix

2011-05-16 Thread bipin singh
Hello, I want to compile the source code gmx_hbond.c after the below mentioned bugfix, I have already installed gromacs 4.5.3, how can I compile only gmx_hbond.c in already installed gromacs 4.5.3. >Hi, >There have been reports about inconsistencies between older (<= 4.0.7?) and >newer versio

Re: [gmx-users] compilation of g_hbond after bugfix

2011-05-16 Thread Mark Abraham
On 17/05/2011 3:40 PM, bipin singh wrote: Hello, I want to compile the source code gmx_hbond.c after the below mentioned bugfix, I have already installed gromacs 4.5.3, how can I compile only gmx_hbond.c in already installed gromacs 4.5.3. If you've built using configure, then there is no way