Re: [ccp4bb] truncate Wilson printout

2007-04-24 Thread Ian Tickle
Hi Bernhard I'm sure you're right: it must be a typo. I think the problem is that people get into the habit of including the minus sign in EXP(-B*2*SINTH**2/L**2), e.g. when writing the expression for structure factor, without thinking whether the formula is actually applicable to the

[ccp4bb] looking for 2-oxo-histidine library

2007-04-24 Thread adeline . robin
Dear all, In our structure, we expect to see a 2-oxo-histidine. But we don't not how to describe it in the PDB file and to refine it. We haven't found any similar description in the PDB. How can we do in order to define the corresponding library for ccp4? Adeline ROBIN, Daouda TRAORE

Re: [ccp4bb] MAD and twinning

2007-04-24 Thread Petrus H Zwart
So one obvious questions: was your crystal fully bathed in the beam ? If not: would be interesting to try having a look at the unmerged data...Well, easier to suggest than to do... I recall being frowned upon by my former supervisor (a small molecule crystallographer) for having crystals

Re: [ccp4bb] Mac Pro questions

2007-04-24 Thread Warren DeLano
Mischa, Though the FX4500 is expensive, it is (unfortunately) the only option for hardware stereo 3D. And with that card, I can personally attest to the fact that it is possible to have a 30 LCD and a ~22 stereo-capable CRT running simultaneously off of a single Mac Pro system. Thus, you can

Re: [ccp4bb] directly write .mol or .sdf files

2007-04-24 Thread Dante Neculai
I think openbabel (http://openbabel.sourceforge.net/wiki/Main_Page) might do it! Dante Neculai -Original Message- From: CCP4 bulletin board on behalf of Ingo P. Korndoerfer Sent: Tue 4/24/2007 5:10 PM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] directly write .mol or .sdf files dear