Re: [ccp4bb] Progress in membrane protein cryo-protect

2007-02-07 Thread Hubing Lou
First of all, thanks very much for those who replied to my question. For those who do not follow this thread, I was asking a cryo question about membrane protein crystals grown at 4C with 0.05-0.2M AS (ammonium sulfate) and 15-26%PEG400. Some of you suggested directly freeze the crystal in LN

[ccp4bb] Call for proposals in neutron protein crystallography at the ILL

2007-02-07 Thread Matthew Blakeley
Call for proposals in neutron protein crystallography at the ILL You are invited to apply for beam time for the neutron Laue diffractometer, LADI-III, at the Institut Laue Langevin, Grenoble, France. The deadline for proposal submission is Tuesday, 6 March 2007, midnight (Central European time)

[ccp4bb] Crystallisation/Crystallography commercial permenant positions in Central London ONE WEEK TO APPLY

2007-02-07 Thread Nicholas Keep
There is just one week left to apply for these jobs Structural Biologists (X-ray Crystallography) Central London (REF. SB0107) Cancer Research Technology (CRT) is a specialist oncology company, which develops discoveries arising from Cancer Research UK and other prestigious oncology focused

[ccp4bb] What not to publish?

2007-02-07 Thread Richard Gillilan
I'm sure many of you have been in this situation before, so I would be interested in your opinion. I'm about to submit a paper containing the structure of a liganded protein. The ligand itself is rather uninteresting, but it induces an important conformational change. I solved a second

Re: [ccp4bb] to detwin the twinned data

2007-02-07 Thread James Irving
shivesh kumar wrote: Dear all, Can u suggest me any method to detwin the twinning data(2.2A).Any suggestions are welcome.Thanx in advance. Shivesh Hi Shivesh, For a partially twinned dataset with a twinning fraction not too close to 0.5, from the command line: % mkdir my_dir % sfcheck