[ccp4bb] improper rotation matrix

2018-03-12 Thread Franck Coste
Hi all, I'd like to apply an improper rotation matrix to PDB files but it seems it's not allowed in pdbset. Does anyone know a program where I could do this ? Thanks in advance. Regards, Franck. --

[ccp4bb] Unknown density

2008-02-25 Thread Franck Coste
As Edward MITCHELL suggested, I made a phased anomalous difference map and could clearly see the S atom of my sulfide bridges and 1 Ca atom as I espected. Concerning the unknown density, the shape is the same as in the fo-fc map Updated images at : http://unknowndensity.blog4ever.com/blog/phot

[ccp4bb] Unknown density

2008-02-25 Thread Franck Coste
Dear all, in my maps (green is fo-fc at 4sigma) I have density that I cannot (I think) attribute to anything from the crystallization conditions (MPD, Na-acetate, CaCl2) or the protein storage buffer (Hepes, NaCl, NaN3). 2 images (90 degres) can be seen at : http://unknowndensity.blog4ever.com/blog