Re: [ccp4bb] CCP4 rotation convention

2007-12-14 Thread Ian Tickle
Hi Tilman That's great! Your derivation for the 'rotating axes' case is essentially the same as one I derived for myself and also agrees with that of Jorge Navaza (ITC Vol F, sect A13.2.1.1 p.273), but it's nice to have it all readily accessible on a webpage. BTW I note that you hide the full

Re: [ccp4bb] low B factor for water

2007-12-14 Thread Murray, James W
Dear all, > When I refined one of my structures in refmac and cns, I found some water > molecules having low B factor (i.e < 10). If no one else has suggested it calculate an anomalous difference map, these are very powerful, and can reveal very small f'' with good data. James Dr. James Mur