Re: [gmx-users] request

2013-04-16 Thread Justin Lemkul
On 4/16/13 9:07 AM, Group Gro wrote: Dear GROMACS users, Hi. I want to study different protein-drug complexes and I follow the procedure mentioned in the http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex/. I copied and pasted the positions of each drug to the end

Re: [gmx-users] request

2013-02-26 Thread Justin Lemkul
se topics are discussed routinely. -Justin Thanks alot. ali kazemi department of biochemistry islamic azad university shahrekord branch *From:* Justin Lemkul *To:* Group Gro ; Discussion list for GROMACS users *Sent:

Re: [gmx-users] request

2013-02-25 Thread Justin Lemkul
On 2/25/13 6:09 AM, Group Gro wrote: Dear Gromacs Users. I apologize for asking a question that has come up several times by numerous users in the previous e-mails, but I have read the answers and suggestions to those posts and I am not still able to solve the problem based on them. It i

Re: [gmx-users] request for comments on profile.xvg (PMF) courve

2011-11-07 Thread Justin A. Lemkul
Przemek Bartha wrote: Dear gmx users, my goal is to aquire a PMF courve of two amino-acids (ASP and LYS) of which one is pulled from the other. I followed Justin's tutorial on umbrella sampling. Here are the results. profile.xvg: http://przemekbartha.pl/upload/profile.png histo.xvg: http://p

Re: [gmx-users] Request to solve this fatal error-reg

2011-05-17 Thread Justin A. Lemkul
ITHAYARAJA wrote: Dear Sir, Greetings! I found the following error while preforming pdb2gmx command, Fatal error: Incomplete ring in HIS-3 You have an incomplete starting structure. In order for pdb2gmx to work, you need an intact coordinate file. If your input is a .pdb file, it may

Re: [gmx-users] request

2010-11-21 Thread Mark Abraham
- Original Message - From: leila separdar Date: Sunday, November 21, 2010 19:15 Subject: Re: [gmx-users] request To: Discussion list for GROMACS users > > hi > do I need any .pdb file for making .gro and .top file? >   > I make .pdb  file with hyperchem software

Re: [gmx-users] request

2010-11-21 Thread leila separdar
hi do I need any .pdb file for making .gro and .top file? I make .pdb file with hyperchem software and then I used pdb2gmx command in order to make .gro and .top files. but I think my way is wrong. is it true? is there anybody that done this simulation? leila On Sun, Nov 21, 2010 at 11:24 A

Re: [gmx-users] request

2010-11-21 Thread Amit Choubey
Hi, Define an itp file which has the non-bonded info. Then define a mdp (md parameter file) and also make a structure file (gro). Also you need a topology file (top) which corresponds to the structure file. You will have to do some background work. Manual should be your friend. amit On Sat, Nov

Re: [gmx-users] request for default word-wrap on the mailing list

2008-04-21 Thread Mark Abraham
[EMAIL PROTECTED] wrote: Is it possible for the moderators to change some setting that would automatically word-wrap all posts on the mailing list archive? This would be a good thing. It is also normally possible to set your own word wrap in an email client. Mark

Re: [gmx-users] Request for dihedral PMF test system or complete alanine dipeptide topology file

2007-04-26 Thread David Mobley
Chris, >Right. I remember looking into this at one point, and I don't think >the manual is correct; it looks to me like dihres.c handles >periodicity properly. In particular, there is the followign comment in >dihres.c: It's good to see that this is actually a comment in the source code, I didn

Re: [gmx-users] request for dihedral PMF test system or complete alanine dipeptide topology file

2007-04-26 Thread David Mobley
Chris, I have included my .top file. The relevant section is in [ dihedral_restraints ] This file is a template that I use like this: sed 's/PHI/${phi_value}/' template.top | sed 's/PSI/${psi_value}/' > phi${phi_value}_psi${psi_value}.top Just out of curiousity, which GROMACS version are you

Re: [gmx-users] request for dihedral PMF test system or complete alanine dipeptide topology file

2007-04-25 Thread David Mobley
Chris, I'll have to assume you know what you're doing with using impropers to calculate PMFs. I've done this using the dihedral restraints code. Have you double-checked that? That's the first place I would look. Otherwise, I don't have a great test system for you. David On 4/25/07, Chris Neal

Re: [gmx-users] request for patch and test program from 'Speeding up Parallel GROMACS'

2007-04-04 Thread Carsten Kutzner
David Konerding wrote: Hi I was happy to see the 'Speeding up Parallel GROMACS' paper. I'd like to try the GROMACS patch for better all-to-all, as well as the all-to-all test program referred to on the paper. I can't find it on the GROMACS site. Hi David, you can download both at www.grom

Re: [gmx-users] request

2006-12-04 Thread Mark Abraham
hadi behzadi wrote: Program grompp, VERSION 3.3 Source code file: topio.c, line: 385 Fatal error: Invalid order for directive moleculetype, file ""1.top"", line 17 The line 17 is [ moleculetype ]. As it says, this directive is out of order. You have to #include some forcefield files first, whi

RE: [gmx-users] request

2006-12-04 Thread Dallas B. Warren
>Fatal error: >Invalid order for directive moleculetype, file ""1.top"", line 17 >The line 17 is [ moleculetype ]. >I request you all to give suggestion for this. Go to www.gromacs.org, click on the link that says search, which will take you to http://www.gromacs.org/external/search.html In the

Re: [gmx-users] request

2006-05-22 Thread Mahnam
In God We Trust Hello Here is your topology. Thank you very much in advanceKarim MahnamInstitute of  Biochemistry  and  Biophysics (IBB)Tehran University P.O.box 13145-1384Tehran Iran http://www.ibb.ut.ac.ir/ -Original Message-From: hadi behzadi <[EMAIL PROTECTED]>To: gmx-users@groma

Re: [gmx-users] request

2006-05-22 Thread David van der Spoel
hadi behzadi wrote: hello I have a topology file for propanol as is in below , how we can obtain topology file for 100 molecule of propanol thanks chapter 5 are you sure you want this force field by the way? in the systems section write drg 100 ; ; ; This file was gen

Re: [gmx-users] Request for PDB with the same label as in Gromocs topologies.

2006-03-28 Thread David Mathog
Mikko Hellgren wrote: > > Hi all Gromacs users and developers, I wonder if anybody has pdb files > for NAD+ (NADH in Gromacs), NADH (NADP) and Retinol (RTOL) with the same > labels as in Gromacs topologies. This would save me a lot of time in my > work since the atom names in my PDB for the ligan

Re: [gmx-users] Request for PDB with the same label as in Gromocs topologies.

2006-03-28 Thread Mikko Hellgren
Mobley <[EMAIL PROTECTED]> Date: Tuesday, March 28, 2006 5:30 pm Subject: Re: [gmx-users] Request for PDB with the same label as in Gromocs topologies. To: [EMAIL PROTECTED], Discussion list for GROMACS users > Mikko, > > If I understand correctly what you're asking (that is, what at

Re: [gmx-users] Request for PDB with the same label as in Gromocs topologies.

2006-03-28 Thread David Mobley
Mikko, If I understand correctly what you're asking (that is, what atom types in GROMACS correspond to what names in the PDB) this is really nontrivial and there isn't one answer. In particular, each force field has its own set of atom types. There are, for example, many different types of carbon