Re: [AMBER] Question related to the B factor

From: Bill Ross <ross.cgl.ucsf.EDU>
Date: Sat, 14 Jan 2012 11:25:36 -0800

Maybe the molecule was translated across the box for 2900 ps to 3000 ps?
Have you watched the trajectory to see what the anomaly might be?

Bill

Sindrila Dutta banik <sindrila.duttabanik.yahoo.com> wrote:

> Dear all
>
>
> I have generated a trajectory of a protein system for 3 ns . Now I am comparing the B factor for the alpha carbon atoms computed from my trajectory with the experimental B factor. The result does not mach exactly with the experimental value.
>
> A surprising difference is observed for the trajectory from 2900 ps to 3000 ps. The B factor for this range (2900 ps to 3000 ps that is interval of 100 ps) is more than 10000000000 for all residues. But for other ranges the value does not differ so much. What could be the possible reason for this? Shall I done any mistake?
>
> I analyse the geometry of the system at 2900 ps and 3000 ps. The analysis shows a little difference in the geometry in two cases.
>
> With best regards
> Sindrila
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Received on Sat Jan 14 2012 - 11:30:04 PST
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