Dear Nian,

staying within CCP4:

  % echo END | pdbset xyzin your.pdb

will print something like

 Orthogonal Coordinate limits in output file:
                 Minimum   Maximum    Centre     Range
       On X :     103.67    119.61    111.64     15.94
       On Y :      58.62     93.54     76.08     34.91
       On Z :      32.12     48.75     40.43     16.63

which I guess is the geometric centre (but might be good enough for
RESOLVE.

Cheers

Clemens

On Wed, May 09, 2007 at 06:43:30PM -0500, Nian Huang wrote:
> Dear all,
> 
> I was trying to do a NCS averaging of the map using Resolve. I had a
> partial model, which generated a rotation and translation matrix by
> program lsqkab. Resolve also requires a center of mass input. Do you
> know any program can estimate it either by map or pdb file?
> Thanks.
> 
> Nian Huang
> Department of Biochemistry
> Univ of Texas Southwestern Medical Center
> 

-- 

***************************************************************
* Clemens Vonrhein, Ph.D.     vonrhein AT GlobalPhasing DOT com
*
*  Global Phasing Ltd.
*  Sheraton House, Castle Park 
*  Cambridge CB3 0AX, UK
*--------------------------------------------------------------
* BUSTER Development Group      (http://www.globalphasing.com)
***************************************************************

Reply via email to