Re: [gmx-users] Distance travelled from time 0

2013-06-20 Thread Tsjerk Wassenaar
Hi,

g_rmsf doesn't do distances. To answer the question, you can use g_rms with
-fit none and a suitable index group. Does depend a bit on what you mean
with distance. The distance traveled by a residue could well mean the
average distance for all particles in the residue, which is what you'll get
with g_rms.

Cheers,

Tsjerk


On Thu, Jun 20, 2013 at 2:44 PM, Parker de Waal wrote:

> Hi Natalie,
>
> You might want to look into g_rmsf, used to calculate the root mean squared
> fluctuation of atoms or residues.
>
> sample usage: g_rmsf -f trajectory.xtc -s struc_mass.tpr -oq rmsf.pdb -o
> rmsf.xvg
>
> Additional commands of interest:
> -res (when true, calculates residues as a whole)
> -b (first read frame)
> -e (last read frame)
>
> For more information see the guide:
> http://manual.gromacs.org/current/online/g_rmsf.html
>
> Cheers,
> Parker
>
>
> On Thu, Jun 20, 2013 at 5:50 AM, Natalie Stephenson <
> natalie.stephen...@manchester.ac.uk> wrote:
>
> >
> > Hi guys,
> >
> > What is the best way of calculating how far a residue has traveled from
> > its starting position during a simulations?
> >
> > Thanks
> > Natalie
> > --
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-- 
Tsjerk A. Wassenaar, Ph.D.
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Re: [gmx-users] Distance travelled from time 0

2013-06-20 Thread Parker de Waal
Hi Natalie,

You might want to look into g_rmsf, used to calculate the root mean squared
fluctuation of atoms or residues.

sample usage: g_rmsf -f trajectory.xtc -s struc_mass.tpr -oq rmsf.pdb -o
rmsf.xvg

Additional commands of interest:
-res (when true, calculates residues as a whole)
-b (first read frame)
-e (last read frame)

For more information see the guide:
http://manual.gromacs.org/current/online/g_rmsf.html

Cheers,
Parker


On Thu, Jun 20, 2013 at 5:50 AM, Natalie Stephenson <
natalie.stephen...@manchester.ac.uk> wrote:

>
> Hi guys,
>
> What is the best way of calculating how far a residue has traveled from
> its starting position during a simulations?
>
> Thanks
> Natalie
> --
> 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 posting!
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>
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[gmx-users] Distance travelled from time 0

2013-06-20 Thread Natalie Stephenson

Hi guys,

What is the best way of calculating how far a residue has traveled from its 
starting position during a simulations?

Thanks
Natalie
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