Re: [gmx-users] Using many index file in one command line

2013-05-27 Thread Terry
Use make_ndx to put all your groups in one .ndx file. It's totally unnecessary to use multiple .ndx file in one command. Terry On Tue, May 28, 2013 at 10:18 AM, Kieu Thu Nguyen wrote: > Dear users, > > Is there command for using many different index.ndx files in one command >

Re: [gmx-users] aligning problem

2013-01-24 Thread Terry
Check this: http://manual.gromacs.org/online/editconf.html editconf -align On Fri, Jan 25, 2013 at 1:12 PM, 申昊 wrote: > Dear GMX users, > >I have a question about aligning my molecules along specific coordinate > axis ,such as Z-axis. >Does anyone know the codes? > > > Best regards, >

Re: [gmx-users] how to compile double precision of 4.6?

2012-10-18 Thread Terry
http://www.gromacs.org/Documentation/Installation_Instructions/Cmake#double_precision_build Terry On Thu, Oct 18, 2012 at 3:07 PM, Albert wrote: > hello: > > I found with the default parameters of cmake, we can only get the single > precision gromacs 4.6. I am wondering how can we

Re: [gmx-users] the CPU of REMD

2012-10-18 Thread Terry
The TOTAL number of cores is specified by -np option. So it's 8 in all. By the way, you can submit the job to see how. It'd be faster than waiting on the list. Terry On Thu, Oct 18, 2012 at 3:20 PM, Albert wrote: > hello: > I've got a qeustion the CPU for replica excha

Re: [gmx-users] Missing charges in a .gro file

2012-09-23 Thread Terry
.gromacs.org/online/gro.html http://manual.gromacs.org/online/top.html There are no charges in .gro files. The charges are probably discarded in your way. Terry gmx-users mailing listgmx-users@gromacs.org > http://lists.gromacs.org/mailman/listinfo/gmx-users > * Please search the arch

Re: [gmx-users] problem

2012-05-11 Thread Terry
You should paste your topology for you metal halides so that others can help. On Fri, May 11, 2012 at 9:48 PM, Anik Sen wrote: > Hi, Am Anik Sen. AM using GROMACS 3.3.2 for one of my work. > > I was trying to run the dynamics for some inorganic metal > halides solvation in water. A

Re: [gmx-users] solvent group size (12548) is not a multiple of 3

2012-05-11 Thread Terry
On Fri, May 11, 2012 at 2:18 PM, Sangita Kachhap wrote: > > Hello all > I am runing Gromacs Tutorial KALP-15 in DPPC (I am using POPC) > I am geeting error during addiotion of ions > Fatal error: > Your solvent group size (12548) is not a multiple of 3 > For more information and tips for troublesh

Re: [gmx-users] Re: nodes error

2012-01-05 Thread Terry
ot; Based on the information you provided, the only thing I can say is, MAYBE your system is "too small" to run with 256 processors. Cheers Terry On Fri, Jan 6, 2012 at 3:45 PM, Albert wrote: > thank you very much for kind reply. > > I change my command as following: >

Re: [gmx-users] nodes error

2012-01-05 Thread Terry
Hi, You should start from here: http://www.gromacs.org/Documentation/Errors#There_is_no_domain_decomposition_for_n_nodes_that_is_compatible_with_the_given_box_and_a_minimum_cell_size_of_x_nm Terry On Fri, Jan 6, 2012 at 12:49 PM, Albert wrote: > Hello: > I found that each time I

Re: [gmx-users] how to select option for genion command automatically?

2011-11-14 Thread Terry
This is what you are looking for: http://www.gromacs.org/Documentation/How-tos/Using_Commands_in_Scripts?highlight=scripting Terry On Tue, Nov 15, 2011 at 11:42 AM, Liu, Liang wrote: > I am wondering if there is a flag to make the command select SOL > automatically instead of pressin

Re: [gmx-users] non-interactive script help

2011-07-21 Thread Terry
You should issue a "q" command to save and quit. So "choice.txt" should look like: ri 1-20 ... ... ri 101-120 q Cheers. Terry On Fri, Jul 22, 2011 at 1:53 PM, Chandan Choudhury wrote: > Hi gmx-users, > > I was trying to feed make_ndx with the non-interactive

Re: 答复: [gmx-users] any software which could convert a polypeptidesequence to a pdb file?

2011-04-19 Thread Terry
Hi Chuan, Leap is a part of Ambertools which is free. See http://ambermd.org/#AmberTools Good luck. Terry 2011/4/20 Liao Chuan > HI, Itamer and Mark, thanks for your prompt replies. > > Pymol, Amber and Sybyl are commercial software. Any free software/scripts? > &

Re: [gmx-users] Strange behavior from g_sas

2011-03-30 Thread Terry
"inconsistent shifts" lines which I ignored before. I still don't understand why g_sas can work with the first three trjs but the last one in the same for loop. Terry On Wed, Mar 30, 2011 at 5:05 PM, Mark Abraham wrote: > On 30/03/2011 5:58 PM, Terry wrote: > >>

[gmx-users] Strange behavior from g_sas

2011-03-29 Thread Terry
ginning ). I deleted the -q flag and run g_sas again, seg fault again. After searching, I did this: source /usr/local/gromacs/bin/GMXRC Then g_sas worked fine( without the -q flag). But I've already sourced GMXRC.bash. Any clue? Terry -- gmx-users mailing listgmx-users@gromacs.org

Re: [gmx-users] number of coordinates in coordinate file (system_inflated.gro, 9331) number of coordinates in coordinate file does not match topology

2011-02-15 Thread Terry
aints ] > ; i funct fcxfcyfcz >11 1000 1000 1000 > #endif > > > [ system ] > ; Name > protein > 128-Lipid DPPC Bilayer > > [ molecules

Re: [gmx-users] Installation GROMACS UBUNTU

2010-12-23 Thread Terry
d the configure log file to see what's wrong. I suggest you go to a experienced Linux user for help if you don't want to figure out how configure and make work. Terry > > > On Thu, Dec 23, 2010 at 10:46 PM, Mark Abraham wrote: > >> On 23/12/2010 9:12 PM, Sergio Manzetti

Re: [gmx-users] Optimization of the box size during an energy minimization?

2010-12-23 Thread Terry
sure coupling if it's possible? > > Do you mean energy minimization with pressure coupling? Terry > > Sure, that's in the manual and covered in tutorials. > > Mark > > > Is there a workaround if there is no direct way? > > Thanks! > > Ting > >

Re: [gmx-users] dssp problem

2010-12-23 Thread Terry
have caheceked gromacs website > > export DSSP=/path/to/dssp > > setenv DSSP /path/to/dssp > > commands are written. > Could you write export DSSP=/path/to/dssp command according to me. > > You should issue: export DSSP=/home/m/DSSP See, "/home/m/DSSP" is ac

Re: [gmx-users] box size & continuing the previous energy minimization

2010-12-23 Thread Terry
gt; > >> 2. I want to keep going the previous completed energy minimization by >> increasing nsteps. How can I do this? >> > > increase in nsteps, and may be the tolerance too. > > >> >> Actually, you need to start from the output .gro file, and *decrease* the

Re: [gmx-users] Energy minimisation problems - coordinate file and topology file not matching.

2010-09-22 Thread Terry
r *28* atoms. Does that number remind you anything? Terry On Wed, Sep 22, 2010 at 6:42 PM, Natalie Stephenson < natalie.stephen...@postgrad.manchester.ac.uk> wrote: > Hi everyone, > > I was hoping you could clear up a problem I'm having when performing energy > mini

[gmx-users] No K+ for ffG53a6 ?

2010-01-25 Thread Terry
Hi all, I am new to gmx. I want to use potassium ions in my system. But grompp gives me only error. So I go through ffG53a6.atp, but find no atom type for potassium. Is this normal or I made some mistakes? If this is normal, how can I use potassium ion with ffG53a6? Thanks Terry -- gmx-users

Re: [gmx-users] amber force field in gromacs

2009-11-21 Thread Terry
Hi, Sorry for my mistake before, column 17 should be alternative location code, not blank. Good luck Terry 2009/11/21 leila karami > Hi > > I used amber03 force field in gromacs to study pr-dna interaction. > I compare my pdb file and ffamber03.rtp file. > I should correct

Re: [gmx-users] amber force field in gromacs

2009-11-21 Thread Terry
Hi Leila, I think it is a pdb format problem. According to pdb convention, column 17 should be left blank and columns 18-20 are used for residue name. Please check your pdb format first. Good luck. Terry 2009/11/21 leila karami > Hi > > I used amber03 force field in gromacs to stu

Re: [gmx-users] grompp error! why?

2009-11-18 Thread Terry
ror is: > > Error 0 [file "unk.itp",line 4] > > Not enough parameters > > ….. > > Fatal error: > > Bonded/nonbonded atom type '1' not found! > > My pro.top file: > >#include “ffg43a1.itp” > > Did you input this line w

[gmx-users] range of magnitude for force constant

2009-01-28 Thread Terry Nelson
n 3.3 manual). Considering the units of k_c, is 500kJ/mol way off? -- Cheers, Terry ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before po

[gmx-users] Amber port for GROMACS 4.0

2008-12-01 Thread Terry Nelson
? No! The ports are numbered to coincide with GROMACS releases, and minor differences between GROMACS versions render the ports non-interchangable. -- Cheers, Terry ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman

Re: [gmx-users] [ angle_restraints_z ]

2008-05-20 Thread Terry Nelson
> 22 45 1 90 10001 > > Would someone comment on: > - Is this is all I need to do to restrain a1-12 wrt z-axis? > - Are the above parameters (theta/K/multiplicity) reasonable/correct? > - with this I should expect a1 and a2 stay in xy-plane (with their z > co

[gmx-users] [ angle_restraints_z ]

2008-05-16 Thread Terry Nelson
minimization, equilibration and production? Thanks. -- Cheers, Terry ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don&#

[gmx-users] viewing .xvg plots in windows environment

2007-08-13 Thread Terry Nelson
Hi, I am trying to view my GROMACS ".xvg" outputs (2D plots) in windows XP environment. Can anyone please suggest a good way to do this? -- Cheers, Terry ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/li

[gmx-users] which tpr?

2007-07-02 Thread Terry Nelson
words, in the above example replacing start.tprwith three.tpr will not change the outcome? Cheers, Terry ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http