-Original Message-
From: CCP4 bulletin board [mailto:ccp...@jiscmail.ac.uk] On Behalf Of
Frank von Delft
Sent: Wednesday, August 04, 2010 4:18 PM
To: CCP4BB@JISCMAIL.AC.UK
Subject: Re: [ccp4bb] Two cells, one crystal
I'd expect anything from crystals, and this would not surprise me
e
I'd expect anything from crystals, and this would not surprise me
either. Especially if it's a big crystal.
That said: if the big cell has pseudo-translational symmetry, it will
have lots of weak spots (?). So getting the "small cell" may just be an
artefact of having very weak diffraction
Hi all,
I work on a protein that has two know space groups at the same
condition. One is P21 with 1 molecule in the ASU (small cell) and
the other is P21 with 2 molecules in the ASU (large cell with
pseudo-translational symmetry and is a giant pain in the butt to
deal with). I was shooting a