Naser, Md Abu wrote:
Thanks david!

oops I misread. Sidechains do not contain C-alpha (which you can easily check in the index file).
So within make_ndx type h for help on joining the two.



Abu Naser

School Of Life Sciences
Heriot-Watt University
Edinburgh EH14 4AS
Email: [EMAIL PROTECTED]
Phone: +44(0)1314518265
Fax : +44(0) 131 451 3009






-----Original Message-----
From: [EMAIL PROTECTED] on behalf of David van der Spoel
Sent: Thu 27/09/2007 7:17 AM
To: Discussion list for GROMACS users
Subject: Re: [gmx-users] make_ndx

Naser, Md Abu wrote:
 > Hi XAvier,
 >
 > "Single out" I mean  pick up only the side chain bonded with alpha
 > carbon atom and
 > put them in a group using make_ndx.
 >
all side chains are.
and sidechain is a default group.

 > With regards,
> >
 > Abu Naser
 >
 > School Of Life Sciences
 > Heriot-Watt University
 > Edinburgh EH14 4AS
 > Email: [EMAIL PROTECTED]
 > Phone: +44(0)1314518265
 > Fax : +44(0) 131 451 3009
 >
 >
 >
 >
 >
 >
 > -----Original Message-----
 > From: [EMAIL PROTECTED] on behalf of Xavier Periole
 > Sent: Wed 26/09/2007 8:42 PM
 > To: Discussion list for GROMACS users
 > Subject: Re: [gmx-users] make_ndx
 >
 > On Wed, 26 Sep 2007 20:08:06 +0100
 >   "Naser, Md Abu" <[EMAIL PROTECTED]> wrote:
 >  > Hi All User,
 >  >
 >  > Is there anyway I can single out side chain of alpha carbon atom using
 >  >make_ndx?
 >
 > What do you mean by "single out"
 > and with "side chain of alpha carbon" ?
 >
 >  >
 >  > Thanks in advance.
 >  >
 >  > Abu Naser
 >  >
 >  > School Of Life Sciences
 >  > Heriot-Watt University
 >  > Edinburgh EH14 4AS
 >  > Email: [EMAIL PROTECTED]
 >  > Phone: +44(0)1314518265
 >  >Fax : +44(0) 131 451 3009
 >  >
 >  >
 >  >
 >  >
 >
 > -----------------------------------------------------
 > XAvier Periole - PhD
 >
 > 1- Institute of Molecular Assemblies
 >       City University of New York - USA
 > 2- Molecular Dynamics-Group
 >       University of Groningen - The Netherlands
 > http://md.chem.rug.nl/~periole
 > -----------------------------------------------------
 > _______________________________________________
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--
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,          75124 Uppsala, Sweden
phone:  46 18 471 4205          fax: 46 18 511 755
[EMAIL PROTECTED]    [EMAIL PROTECTED]   http://folding.bmc.uu.se
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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--
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,          75124 Uppsala, Sweden
phone:  46 18 471 4205          fax: 46 18 511 755
[EMAIL PROTECTED]       [EMAIL PROTECTED]   http://folding.bmc.uu.se
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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