Hi all,
In one of my 1.6Ang resolution structure, I came across a strange density. I
tried to model this with PEG but after refinement still peaks appear around PEG
at ~1.45-1.7 Ang.
The images before and after PEG insertion is at:
http://mole.mbfys.lu.se/~saraboji/peg_density.jpg
(Fo-Fc and
beta strands form a dimer
interface, leading to an extended beta sheet shared between the two molecules,
and would like to analyse how common they are.
Thanks in advance!
Saraboji
Dr. Kadhirvel Saraboji
Post-Doc, Molecular Biophysics,
Center for Molecular Protein Science