Re: [gmx-users] Protein in Electric Field

2010-11-16 Thread Mark Abraham
On 16/11/2010 3:24 PM, S. Mohamadi wrote: Dear All I want to simulate a protein in Electric Field how can I do that? where should I start from! It's very Important for me! Please help me! Thanks Start by looking in the manual. Mark -- gmx-users mailing listgmx-users@gromacs.org

[gmx-users] Re: gmx-users Digest, Vol 79, Issue 114

2010-11-16 Thread ITHAYARAJA
://lists.gromacs.org/pipermail/gmx-users/attachments/20101116/81d83d70/attachment-0001.html -- Message: 2 Date: Tue, 16 Nov 2010 03:47:54 -0300 From: Esteban Gabriel Vega Hissi egv...@gmail.com Subject: Re: [gmx-users] Re: still can not run md for creatine

[gmx-users] distance VS. direction option in Umbrella sampling, in Gromacs 4.0

2010-11-16 Thread DeChang Li
Dear all, What is the difference between the option Distance and Direction in Umbrella Sampling? In my opinion, the option Direction means that pulling the pull_group1 through the direction related to the reference group. Right? But how about the option Distance? -- gmx-users mailing

[gmx-users] Atomtype CMET not found

2010-11-16 Thread Mina Madah
Dear all I am using gromacs 4.5.1. I am running gromacs examples (methanol). when I use grompp -v, I encounter a fatal error: Atomtype CMET not found. I understand gromacs use ffG43a1. In rtp file of this forcefield there is: [ CH3OH ]  [ atoms ]  Omet  OMet    -0.57400 0  HMet H  

Re: [gmx-users] Re: still can not run md for creatine

2010-11-16 Thread Justin A. Lemkul
Esteban Gabriel Vega Hissi wrote: Justin, Regarding the charges you mention, what do you think about RESP charges for this kind of compounds (drugs) parameterization? We have not found any single charge calculation method that correctly reproduces the charges on Gromos96 charge groups,

Re: [gmx-users] ligand parameters (was Re: gmx-users Digest, Vol 79, Issue 114)

2010-11-16 Thread Justin A. Lemkul
Two notes before the comments below: 1. Please do not copy an entire digest message. It makes the archiving process and list searching unnecessarily complicated. 2. Choose an appropriate subject line, especially when introducing a new topic. ITHAYARAJA wrote: Dear Sir, Greetings! It may

[gmx-users] nve run of carbon nanotube

2010-11-16 Thread Adwait Mevada
Dear Gmx-users, I am simulating a carbon nanotube in vaccum (NVE ensemble). I have taken parameters of carbon nanotube from Strong correlations and Fickian water water diffusion in narrow carbon nanotube, Biswaroop Mukherjee, Prabal K. Maiti Chandan Dasgupta and A. K. Sood, JCP, 126

Re: [gmx-users] distance VS. direction option in Umbrella sampling, in Gromacs 4.0

2010-11-16 Thread Justin A. Lemkul
DeChang Li wrote: Dear all, What is the difference between the option Distance and Direction in Umbrella Sampling? In my opinion, the option Direction means that pulling the pull_group1 through the direction related to the reference group. Right? But how about the option Distance?

Re: [gmx-users] Atomtype CMET not found

2010-11-16 Thread Justin A. Lemkul
Mina Madah wrote: Dear all I am using gromacs 4.5.1. I am running gromacs examples (methanol). when I use grompp -v, I encounter a fatal error: Atomtype CMET not found. I understand gromacs use ffG43a1. In rtp file of this forcefield there is: [ CH3OH ] [ atoms ] Omet OMet-0.57400

Re: [gmx-users] electrostatic interaction

2010-11-16 Thread nishap . patel
Hello, It doesn't contribute as such. I was using a different force field before OPLSAA and it was all atom so I could make the charges zero in the topology file, I wanted to do the same. Quoting Justin A. Lemkul jalem...@vt.edu: Mark Abraham wrote: On 16/11/2010 7:14 AM,

Re: [gmx-users] problem linking fftw2 with gromacs 4.5.3

2010-11-16 Thread Mark Abraham
- Original Message - From: Fabio Affinito f.affin...@cineca.it Date: Wednesday, November 17, 2010 1:58 Subject: [gmx-users] problem linking fftw2 with gromacs 4.5.3 To: gmx-users@gromacs.org Hi folks, I'm experiencing some problem when I try to compile gromacs 4.5.3 linking fftw.

[gmx-users] Re: distance VS. direction option in Umbrella sampling, in Gromacs 4.0 (Justin A. Lemkul)

2010-11-16 Thread DeChang Li
-- Message: 2 Date: Tue, 16 Nov 2010 08:01:42 -0500 From: Justin A. Lemkul jalem...@vt.edu Subject: Re: [gmx-users] distance VS. direction option in Umbrella sampling, in Gromacs 4.0 To: Discussion list for GROMACS users gmx-users@gromacs.org

Re: [gmx-users] Re: distance VS. direction option in Umbrella sampling, in Gromacs 4.0 (Justin A. Lemkul)

2010-11-16 Thread Justin A. Lemkul
DeChang Li wrote: -- Message: 2 Date: Tue, 16 Nov 2010 08:01:42 -0500 From: Justin A. Lemkul jalem...@vt.edu mailto:jalem...@vt.edu Subject: Re: [gmx-users] distance VS. direction option in Umbrella sampling, in Gromacs 4.0

[gmx-users] Re: nve run of carbon nanotube

2010-11-16 Thread Vitaly Chaban
 Dear Gmx-users,  I am simulating a carbon nanotube in vaccum (NVE ensemble). I have taken  parameters of carbon nanotube from Strong correlations and Fickian water water diffusion in narrow carbon nanotube, Biswaroop Mukherjee, Prabal K. Maiti Chandan Dasgupta and A. K. Sood, JCP, 126

Re: [gmx-users] Re: nve run of carbon nanotube

2010-11-16 Thread Vitaly Chaban
 Dear Gmx-users,  I am simulating a carbon nanotube in vaccum (NVE ensemble). I have taken  parameters of carbon nanotube from Strong correlations and Fickian water water diffusion in narrow carbon nanotube, Biswaroop Mukherjee, Prabal K. Maiti Chandan Dasgupta and A. K. Sood, JCP, 126

Re: [gmx-users] Re: nve run of carbon nanotube

2010-11-16 Thread Justin A. Lemkul
Vitaly Chaban wrote: Dear Gmx-users, I am simulating a carbon nanotube in vaccum (NVE ensemble). I have taken parameters of carbon nanotube from Strong correlations and Fickian water water diffusion in narrow carbon nanotube, Biswaroop Mukherjee, Prabal K. Maiti Chandan Dasgupta and A. K.

Re: [gmx-users] problem linking fftw2 with gromacs 4.5.3

2010-11-16 Thread Fabio Affinito
Sorry, Mark, the problem was in fact in the compilation of fftw. I solved everything by compiling them in the most simple way: ./configure --prefix=whatelse and now everything works fine. Thank you On 11/16/2010 04:18 PM, Mark Abraham wrote: - Original Message - From: Fabio

Re: [gmx-users] Atomtype CMET not found

2010-11-16 Thread Lucio Montero
¿Did you change also the name of the “residue” (from 1MeOH to 1CH3OH (that is the “residue” name appearing in the RTP file))? Best regards Lucio From: Mina Madah Sent: Tuesday, November 16, 2010 6:00 AM To: gmx-users@gromacs.org Subject: [gmx-users] Atomtype CMET not found Dear all

Re: [gmx-users] compressing two selections or just the reverse of pulling simulation

2010-11-16 Thread Samrat Pal
Oh! Thanks a lot. Samrat From: Justin A. Lemkul jalem...@vt.edu To: Discussion list for GROMACS users gmx-users@gromacs.org Sent: Mon, November 15, 2010 6:16:51 PM Subject: Re: [gmx-users] compressing two selections or just the reverse of pulling simulation

[gmx-users] Re: nve run of carbon nanotube

2010-11-16 Thread Adwait Mevada
Quoting Vitaly Chaban vvcha...@gmail.com:  Dear Gmx-users,  I am simulating a carbon nanotube in vaccum (NVE ensemble). I have taken  parameters of carbon nanotube from Strong correlations and Fickian water water diffusion in narrow carbon nanotube, Biswaroop Mukherjee, Prabal K. Maiti Chandan

Re: [gmx-users] PGI link error: unknown switch --rpath attempted static link of dynamic object fftw/lib/libfftw3.so

2010-11-16 Thread Mark Abraham
On 15/11/2010 11:18 PM, Yudong Sun wrote: Hi, I want to build an all static library because a job running on background nodes may not be able to find the dynamic libraries installed on the front node in my system. My configure line for GCC is: ./configure --prefix=/path-to/gromacs_4.5.3

Re: [gmx-users] Fwd: gmx-users Digest, Vol 79, Issue 102

2010-11-16 Thread Mark Abraham
On 15/11/2010 5:56 AM, Silvia Crivelli wrote: We have a visualization tool that allows us to visualize the changes in the energy during energy minimization. The areas with more intense color are those where the atoms contribute the most to the total energy value. I just wrote a plug-in to use

Re: [gmx-users] electrostatic interaction

2010-11-16 Thread Mark Abraham
On 17/11/2010 12:24 AM, nishap.pa...@utoronto.ca wrote: Hello, It doesn't contribute as such. I was using a different force field before OPLSAA and it was all atom so I could make the charges zero in the topology file, I wanted to do the same. Being all-atom or not has nothing to do

Re: [gmx-users] add a group to an amino acid

2010-11-16 Thread Mark Abraham
On 16/11/2010 9:04 PM, hengame fallah wrote: Thank you very much, Mark! Now i have errors from my .top file after grompp command. The question is that why in pdb2gmx, editconf ,genbox and make_ndx steps i don't see these errors: ... processing topology... Opening library file

[gmx-users] Re: nve run of carbon nanotube

2010-11-16 Thread Vitaly Chaban
I would not say that you tube rotates so vigorously to be suspicious... The tube is also very small. What about trying a bigger one, e.g. with about 1 000 atoms? It should be more inert, if you'd like it to be such. hope this might be useful: they are top and sideviews

[gmx-users] question

2010-11-16 Thread Raymond
Why my rdf is larger than 1 in the long range 2010-11-17 Raymond FoxmailIcon2: 3609746@sina.com.jpg-- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before