[gmx-users] Re: Re: How to generate GRO and TOP file for

2006-11-13 Thread Mohan Boggara
Thanks Mark, I tried atleast PRODRG, but it has the limitation on total number of atoms. Anyway, I will probably try to find a source of other packages for molecue building. Mohan 
On 12/11/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
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When replying, please edit your Subject line so it is more specificthan Re: Contents of gmx-users digest...Today's Topics: 1. Re: Re: How to generate GRO and TOP file for (Mark Abraham)
 2. query (chiradip chatterjee) 3. Re: g_density for a micelle (Tsjerk Wassenaar) 4. Re: query (Tsjerk Wassenaar) 5. Re: query (Paul van Maaren)--
Message: 1Date: Sun, 12 Nov 2006 08:49:16 +1100From: Mark Abraham [EMAIL PROTECTED]Subject: Re: [gmx-users] Re: How to generate GRO and TOP file for
To: Discussion list for GROMACS users gmx-users@gromacs.orgMessage-ID: [EMAIL PROTECTED]Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Mohan Boggara wrote: However, to extend the gro file, we need to use the angle information and may be write a script.Molecule builders in various chemistry packages may be of help here. You
may need to use a text editor to change atom and residue names in theresulting structure files (presumably PDB) but it might be better thanwriting your own script. I don't know if this a good idea??
A good idea is not to quote an entire daily digest when you intend onlyto refer to a small part of it. That digest gets sent to hundreds ofpeople through dozens of computers each... Well done for changing the
subject line to something relevant, though :-)Mark--Message: 2Date: Sun, 12 Nov 2006 04:45:29 + (GMT)From: chiradip chatterjee 
[EMAIL PROTECTED]Subject: [gmx-users] queryTo: gmx-users@gromacs.orgMessage-ID: [EMAIL PROTECTED]
Content-Type: text/plain; charset=iso-8859-1Hi gromacs users,I am a new user in Gromacs. I need a help. I want tomake a solvent box with Trifluoroethanol(TFE) andwater. Could any one please supply me the *.gro and
*.itp file for trifluoroethanol? I did not findthis(TFE) in the library file.thanks in advanceChiradip ChatterjeeSend instant messages to your online friends 
http://uk.messenger.yahoo.com--Message: 3Date: Sun, 12 Nov 2006 10:32:37 +0100From: Tsjerk Wassenaar [EMAIL PROTECTED]
Subject: Re: [gmx-users] g_density for a micelleTo: Discussion list for GROMACS users gmx-users@gromacs.orgMessage-ID: 
[EMAIL PROTECTED]Content-Type: text/plain; charset=ISO-8859-1; format=flowedHi Chris,Aren't you looking for a radial distribution function (g_rdf)? Maybe
you'll have to change the code a bit to get exactly what you want, butI'd guess that g_rdf is closer to what you want. However, you do notstate what it is you want.., so it's merely a guess.Best,Tsjerk
On 11/10/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Does anybody have a modified g_density for calculation from the center
 of mass of a micelle? Thanks. ___ gmx-users mailing listgmx-users@gromacs.org 
http://www.gromacs.org/mailman/listinfo/gmx-users Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED]
. Can't post? Read http://www.gromacs.org/mailing_lists/users.php--Tsjerk A. Wassenaar, Ph.D.post-docNMR, Utrecht University,
Padualaan 8,3584 CH Utrecht, the NetherlandsP: +31-30-2539931F: +31-30-2537623--Message: 4Date: Sun, 12 Nov 2006 10:42:42 +0100From: Tsjerk Wassenaar 
[EMAIL PROTECTED]Subject: Re: [gmx-users] queryTo: Discussion list for GROMACS users gmx-users@gromacs.org
Message-ID:[EMAIL PROTECTED]Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Hi Chiradip,Probably someone will have a topology and a structure file for TFElying around (not me). But TFE isn't the worst of molecules and sinceyour new with Gromacs, I think it would be an excellent opportunity to
get acquinted with the program and force fields by parameterizing ityourself. Find the paper of your favorite force field (choose one) andcheck how the parameterization of the building blocks / molecules was
done. Take the same steps for TFE.Maybe this isn't the answer you'd hoped for, but think of the sayinggive a man a fish and he can eat for a day; teach a man how to fishand... :)Cheers,
TsjerkOn 11/12/06, chiradip chatterjee [EMAIL PROTECTED] wrote: Hi gromacs users, I am a new user in Gromacs. I need a help. I want to
 make a solvent box with Trifluoroethanol(TFE) and water. Could any one please supply me the *.gro and *.itp file for trifluoroethanol? I did not find this(TFE) in the library file. thanks in advance
 Chiradip Chatterjee Send instant messages

Re: [gmx-users] Re: Re: How to generate GRO and TOP file for

2006-11-13 Thread chiradip chatterjee
Thanks Mohan and others thanks a lot..this things help
me a lot...
chiradip

--- Mohan Boggara [EMAIL PROTECTED] wrote:

 Thanks Mark,
 I tried atleast PRODRG, but it has the limitation on
 total number of atoms.
 Anyway, I will probably try to find a source of
 other packages for molecue
 building.
 
 Mohan
 
 On 12/11/06, [EMAIL PROTECTED]
 [EMAIL PROTECTED]
 wrote:
 
  Send gmx-users mailing list submissions to
  gmx-users@gromacs.org
 
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 Web, visit
 
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 'help' to
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  You can reach the person managing the list at
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  When replying, please edit your Subject line so it
 is more specific
  than Re: Contents of gmx-users digest...
 
 
  Today's Topics:
 
 1. Re: Re: How to generate GRO and TOP file for
 (Mark Abraham)
 2. query (chiradip chatterjee)
 3. Re: g_density for a micelle (Tsjerk
 Wassenaar)
 4. Re: query (Tsjerk Wassenaar)
 5. Re: query (Paul van Maaren)
 
 
 

--
 
  Message: 1
  Date: Sun, 12 Nov 2006 08:49:16 +1100
  From: Mark Abraham [EMAIL PROTECTED]
  Subject: Re: [gmx-users] Re: How to generate GRO
 and TOP file for
  To: Discussion list for GROMACS users
 gmx-users@gromacs.org
  Message-ID: [EMAIL PROTECTED]
  Content-Type: text/plain; charset=ISO-8859-1;
 format=flowed
 
  Mohan Boggara wrote:
 
   However, to extend the gro file, we need to use
 the angle information
   and may be write a script.
 
  Molecule builders in various chemistry packages
 may be of help here. You
may need to use a text editor to change atom and
 residue names in the
  resulting structure files (presumably PDB) but it
 might be better than
  writing your own script.
 
   I don't know if this a good idea??
 
  A good idea is not to quote an entire daily digest
 when you intend only
  to refer to a small part of it. That digest gets
 sent to hundreds of
  people through dozens of computers each... Well
 done for changing the
  subject line to something relevant, though :-)
 
  Mark
 
 
  --
 
  Message: 2
  Date: Sun, 12 Nov 2006 04:45:29 + (GMT)
  From: chiradip chatterjee [EMAIL PROTECTED]
  Subject: [gmx-users] query
  To: gmx-users@gromacs.org
  Message-ID:
 [EMAIL PROTECTED]
  Content-Type: text/plain; charset=iso-8859-1
 
  Hi gromacs users,
  I am a new user in Gromacs. I need a help. I want
 to
  make a solvent box with Trifluoroethanol(TFE) and
  water. Could any one please supply me the *.gro
 and
  *.itp file for trifluoroethanol? I did not find
  this(TFE) in the library file.
  thanks in advance
  Chiradip Chatterjee
 
  Send instant messages to your online friends
 http://uk.messenger.yahoo.com
 
 
  --
 
  Message: 3
  Date: Sun, 12 Nov 2006 10:32:37 +0100
  From: Tsjerk Wassenaar [EMAIL PROTECTED]
  Subject: Re: [gmx-users] g_density for a micelle
  To: Discussion list for GROMACS users
 gmx-users@gromacs.org
  Message-ID:

[EMAIL PROTECTED]
  Content-Type: text/plain; charset=ISO-8859-1;
 format=flowed
 
  Hi Chris,
 
  Aren't you looking for a radial distribution
 function (g_rdf)? Maybe
  you'll have to change the code a bit to get
 exactly what you want, but
  I'd guess that g_rdf is closer to what you want.
 However, you do not
  state what it is you want.., so it's merely a
 guess.
 
  Best,
 
  Tsjerk
 
  On 11/10/06, [EMAIL PROTECTED]
 [EMAIL PROTECTED] wrote:
   Does anybody have a modified g_density for
 calculation from the center
   of mass of a micelle?
   Thanks.
  
   ___
   gmx-users mailing listgmx-users@gromacs.org
  
 http://www.gromacs.org/mailman/listinfo/gmx-users
   Please don't post (un)subscribe requests to the
 list. Use the
   www interface or send it to
 [EMAIL PROTECTED]
   Can't post? Read
 http://www.gromacs.org/mailing_lists/users.php
  
 
 
  --
  Tsjerk A. Wassenaar, Ph.D.
  post-doc
  NMR, Utrecht University,
  Padualaan 8,
  3584 CH Utrecht, the Netherlands
  P: +31-30-2539931
  F: +31-30-2537623
 
 
  --
 
  Message: 4
  Date: Sun, 12 Nov 2006 10:42:42 +0100
  From: Tsjerk Wassenaar [EMAIL PROTECTED]
  Subject: Re: [gmx-users] query
  To: Discussion list for GROMACS users
 gmx-users@gromacs.org
  Message-ID:
 

[EMAIL PROTECTED]
  Content-Type: text/plain; charset=ISO-8859-1;
 format=flowed
 
  Hi Chiradip,
 
  Probably someone will have a topology and a
 structure file for TFE
  lying around (not me). But TFE isn't the worst of
 molecules and since
  your new with Gromacs, I think it would be an
 excellent opportunity to
  get acquinted with the program and force fields by
 parameterizing it
  yourself. Find the paper of your favorite force
 field (choose one) and
  check how the parameterization