[gmx-users] g_dist

[Naser, Md Abu]

Hi David,

Yes, it should be a vector as it is a difference between the center of mass of two groups in 
x,y, and z directions. Then, negative means an opposite direction. Is that right?

Abu Naser 

School Of Life Sciences 
Heriot-Watt University 
Edinburgh EH14 4AS 
Email: mn2 at hw.ac.uk
Phone: +44(0)1314518265 
Fax : +44(0) 131 451 3009 


 



-----Original Message-----
From: gmx-users-bounces at gromacs.org on behalf of David van der Spoel
Sent: Tue 25/09/2007 9:42 AM
To: Discussion list for GROMACS users
Subject: Re: [gmx-users] g_dist
 
Naser, Md Abu wrote:
> 
> 
> Hi all user,
> 
> I have just calculated a distance between backbone and side chain of the 
> same protein. I get
> negative distance along x and y direction. What dose negative distance mean?
> 
please be more specific. is that a vector?

> Thanks in advance.
> 
> 
> Abu Naser
> 
> School Of Life Sciences
> Heriot-Watt University
> Edinburgh EH14 4AS
> Email: mn2 at hw.ac.uk
> Phone: +44(0)1314518265
> Fax : +44(0) 131 451 3009
> 
> 
> 
> 
> 
> ------------------------------------------------------------------------
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-- 
David van der Spoel, Ph.D.
Molec. Biophys. group, Dept. of Cell & Molec. Biol., Uppsala University.
Box 596, 75124 Uppsala, Sweden. Phone:	+46184714205. Fax: +4618511755.
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
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