Hi Joim,
nofit is not default.
In your case, you should do following command:
rms reference mass :1-10
#this will transform the structure based on 1-10
rms reference mass :11-20 out test.rms nofit
#this will calculate the rmsd
Hope this helps.
Best,
Wei Ye
PhD Candidate
Department of Bioinformatics and Biostatistics,
School of Life Science and Technology,
SJTU
ÔÚ 2014-1-21£¬7:46£¬Jio M <jiomm.yahoo.com> дµÀ£º
> Dear All
>
> I have some query about rmsd calculation. If I just translate/transform coordinates of some structure (keeping internal coordinates same) then calculating like this does not make sense?
> (In brief I have residues 1 to 20 and I simulated keeping 1-10 residues with fixed internal geometry, rigid body, using EMAP)
>
> rms reference mass :1-10 out test.rms
>
> this will give wrong impression that structure has changed much though it just translated
>
> to avoid this do I need to use like this or something else?
>
> rms reference mass :1-10 out test_fit.rms fit
>
>
> (I used ''fit'' here and I think nofit is default)
>
> But using fit gives same output (test.rms and test_fit.rms are same). I mean using fit rms graph should be almost flat
>
>
> thanks
> Jiom
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Received on Mon Jan 20 2014 - 16:00:05 PST
