[phenixbb] B-Factor issue
Pavel Afonine
pafonine at lbl.gov
Tue Jan 11 09:32:57 PST 2011
Hi Hasan,
it sounds like you set up the refinement parameters such that you do not
refine B-factors at all. This is the only explanation I can come up.
Can you send some more details about the refinement you did:
- did you use command line or GUI
- send a parameter file
etc...
Pavel.
On 1/11/11 8:55 AM, Hasan Demirci wrote:
> Hi,
> I am trying to refine a structure with a bound ligand "PAR".
> Unfortunately, input b-factor of the ligand and output values are
> matching exactly even tough I copied the ligand from a different
> structure.
> I manually changed the occupancy of the ligand to see if it changes
> the b-factor but again B-factor didn't change.
> Can someone help me to solve this issue?
> Below, I attached the first four lines of the pdb after occupancy change.
>
> input
> "HETATM51786 C11 PAR V 1 140.982 67.469 10.830 1.00
> 58.13 C
> HETATM51787 O11 PAR V 1 140.549 68.782 10.389 1.00
> 58.13 O
> HETATM51788 C21 PAR V 1 139.714 66.811 11.362 1.00
> 58.13 C
> HETATM51789 N21 PAR V 1 138.632 66.819 10.352 1.00
> 58.13 N "
>
> output
> "HETATM51828 C11 PAR V 1 157.285 114.375 -64.249 0.80
> 58.13 C
> HETATM51829 O11 PAR V 1 157.335 115.251 -65.379 0.80
> 58.13 O
> HETATM51830 C21 PAR V 1 158.559 113.509 -64.364 0.80
> 58.13 C
> HETATM51831 N21 PAR V 1 159.738 114.342 -64.677 0.80
> 58.13 N"
>
>
> Thanks.
>
> --
> Hasan DeMirci, Ph.D.
> Postdoctoral Fellow
> Department of Molecular Biology, Cellular Biology & Biochemistry
> Brown University
> 185 Meeting Street
> Providence, RI 02912
>
> (401) 863-3652 lab (SFH)
> (401) 863-6124 lab (ship st)
> (401) 226-7852 cell
>
> Hasan_DeMirci at Brown.edu
> demircha99 at gmail.com <mailto:demircha99 at gmail.com>
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