[gmx-users] IBUPROFEN

2009-02-24 Thread Q. Y. HUAN
Dear GMX-users and developers, I am interested in doing simulation of ibuprofen (NSAIDs Drug). But I am facing some difficulties in getting the right topologies ( OPLS-AA force field). I get my pdb field from PRODRG server. Does anyone can help me in getting the correct file? Any comments and

[gmx-users] (no subject)

2009-02-23 Thread Q. Y. HUAN
Hi all, Is it right if running energy minimization using 4 nodes? thanks for any comment QIU YI HUAN ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://ww

[gmx-users] energy minimization

2009-02-23 Thread Q. Y. HUAN
Hi all, Is it right if running energy minimization using 4 nodes? thanks for any comments ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.o

[gmx-users] energy minimization with 4 nodes

2009-02-23 Thread Q. Y. HUAN
Hi all, Is it right if running energy minimization using 4 nodes? thanks for any comment QIU YI HUAN ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://ww

[gmx-users] energy minimization with 4 nodes

2009-02-23 Thread Q. Y. HUAN
Hi all, Is it right if running energy minimization using 4 nodes? thanks for any comment QIU YI HUAN ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www

Re: [gmx-users] grompp error

2009-02-09 Thread Q. Y. HUAN
tein_G 1 Protein_H 1 T8092 QIU YI HUAN A beginner of Gromacs user. --- On Tue, 2/10/09, Justin A. Lemkul wrote: > From: Justin A. Lemkul > Subject: Re: [gmx-users] grompp error > To: scottieh...@yahoo.com, "Discussion list for GROMACS use

[gmx-users] grompp error

2009-02-09 Thread Q. Y. HUAN
Dear all. I wanted to run grompp in order to perform Em, but it showed me this fatal errer:: Back Off! I just backed up mdout.mdp to ./#mdout.mdp.1# checking input for internal consistency... calling /usr/bin/cpp... processing topology... Generated 332520 of the 332520 non-bonded parameter com

[gmx-users] RE: defination of cluster

2008-11-29 Thread Q. Y. HUAN
Dear Justin, I didn't use any of the options. I just use this command: g_clustersize -f md1.xtc -s md1.tpr -n index.ndx -o -ow -nc -ac -mc . all with default file name. I didnt use other options. Thanks a lot. ___ gmx-users mailing list

[gmx-users] Re: gmx-users Digest, Vol 55, Issue 150

2008-11-29 Thread Q. Y. HUAN
LC2 > > WARNING 13 [file lipid.itp, line 108]: > > Overriding non-bonded parameters, > > old: 0.00238804 3.38411e-06 new > > LNL C 1 2.387718e-03 2.389594e-06 > > > ------- > > Program grompp, VERSION 4.0 >

[gmx-users] Re: Re: defination of cluster

2008-11-28 Thread Q. Y. HUAN
ny > Hsu) > > > -- > > Message: 1 > Date: Fri, 28 Nov 2008 12:24:52 +1100 > From: Mark Abraham <[EMAIL PROTECTED]> > Subject: Re: [gmx-users] defination of cluster > To: Discussion list for GROMA

[gmx-users] defination of cluster

2008-11-27 Thread Q. Y. HUAN
Dear all, I did the g_clustsize to get the number of cluster graph for my system. At the end of the simulation, the total number of cluster shown in the graph of my system was 8. Then I had a view in the trjectory and I found that there were total of 8 aggregated micelles and some free monome

Re: [gmx-users] no density option in g_energy

2008-11-26 Thread Q. Y. HUAN
Justin A. Lemkul <[EMAIL PROTECTED]> > Subject: Re: [gmx-users] no density option in g_energy > To: [EMAIL PROTECTED], "Discussion list for GROMACS users" > > Date: Thursday, November 27, 2008, 9:22 AM > Q. Y. HUAN wrote: > > Dear all, Why there is no de

[gmx-users] no density option in g_energy

2008-11-26 Thread Q. Y. HUAN
Dear all, Why there is no density option when I do g_energy amalyzation. thanks QIU YI HUAN DEPARTMENT OF CHEMISTRY, FACULTY OF SCIENCE, UNIVERSITY PUTRA MALAYSIA, MALAYSIA. ___ gmx-users mailing listgmx-users@gromacs.org http://www.grom

[gmx-users] trjcat problems

2008-11-25 Thread Q. Y. HUAN
Dear all, After trjcat, I wish to view the combined trajactory using ngmx. The problem is, how can i get the tpr combined file in oder to view the trajectory using ngmx? thanks for the help QIU YI HUAN DEPARTMENT OF CHEMISTRY, FACULTY OF SCIENCE, UNIVERSITY PUTRA MALAYSIA, MALAYSIA. _

[gmx-users] trjcat error

2008-11-25 Thread Q. Y. HUAN
Dear all , I did a simulation for 2 ns then i extanded the simulation using tpbconv for another 2 ns. After that, I tried to combine the two trajectory files by using trjcat by using the following command: trjcat -f md1.xtc extend1.xtc -o combine.xtc but it showed a warning that it couldn't rea

Re: [gmx-users] average radius of gyration

2008-11-24 Thread Q. Y. HUAN
ect: Re: [gmx-users] average radius of gyration > To: "Discussion list for GROMACS users" > Date: Monday, November 24, 2008, 12:19 PM > Q. Y. HUAN wrote: > > Dear all, > > I did g_gyrate and I obtained a gyration graph, then i > did g_analyze with the following command:

[gmx-users] average radius of gyration

2008-11-23 Thread Q. Y. HUAN
Dear all, I did g_gyrate and I obtained a gyration graph, then i did g_analyze with the following command: g_analyze -f gyration.xvg -av Then I obtained a set of values as follow: Read 4 sets of 201 points, dt = 10 std. dev.relative deviation of

[gmx-users] radial density graph and moment of inertia

2008-11-21 Thread Q. Y. HUAN
Dear all gmx users and developers, How can I generate a radial density graph ( density vs distance from center of mass) ?? Can I analyze the moment of inertia of my system using Gromacs? what tools should I use? Any suggestions and comments will be greatly appreciated. QIU YI HUAN DEPARTMENT

[gmx-users] GRACE installation

2008-11-17 Thread Q. Y. HUAN
Dear gmx users and developers, Currently I am installing Grace into my computer, but the problem is that I found difficulty to install it because there is no complete version of installation file of it. After i installed the missing files, I install Grace again but when I want to run xmgrace in

Re: [gmx-users] Repeating the simulation

2008-11-05 Thread Q. Y. HUAN
> From: Jochen Hub <[EMAIL PROTECTED]> > Subject: Re: [gmx-users] Repeating the simulation > To: [EMAIL PROTECTED], "Discussion list for GROMACS users" > > Date: Thursday, November 6, 2008, 3:38 PM > Q. Y. HUAN wrote: > > Dear all gmx-users and developers, &g

[gmx-users] Repeating the simulation

2008-11-05 Thread Q. Y. HUAN
Dear all gmx-users and developers, I have completed a simulation, and get all the results. Just asking you guys for your opinion whether I should repeat the simulation again 1 or 2 times in order to make sure the simulation results are valid for my work even thought I have equilibrate my syste