[ccp4bb] EMBL Research Associate Position

2014-06-23 Thread Panne Daniel
The European Molecular Biology Laboratory (EMBL) is one of the highest ranked scientific research organisations in the world. The Headquarters Laboratory is located in Heidelberg (Germany), with additional sites in Grenoble (France), Hamburg (Germany), Hinxton (UK) and Monterotondo (Italy).

Re: [ccp4bb] Unidentified density in coot

2014-06-23 Thread Nicholas Larsen
Looks like you're on the twofold axis, which will make interpretation challenging. Anything you put in may end up being too close to itself in the neighboring AU. What happens if you put in a water and display the symmetry? On Mon, Jun 23, 2014 at 8:17 AM, Shanti Pal Gangwar

Re: [ccp4bb] Unidentified density in coot

2014-06-23 Thread Antony Oliver
Dear Shanti Looks like you’re looking down the symmetry axis - so this could simply be ‘noise’, or a superposition of two bound ligands on top of each other… what’s your cryo-protectant? With regards, Tony. - - - - - - - - - - - - - - - - - - Dr Antony W Oliver Senior Research Fellow CR-UK

Re: [ccp4bb] Unidentified density in coot

2014-06-23 Thread Isaac Westwood
Dear Shanti Pal, did you use ethylene glycol as cryoprotectant? It may even be there in small amounts in your PEG400 solution. As Nicholas and Tony have said, this could be noise (or could be distorted due to noise) as it's on a 2-fold axis. From those pictures, it looks to me like one molecule

[ccp4bb] protocol for seleno-methionine incorporation...

2014-06-23 Thread Mintu Chandra
Dear all, Is there any standard protocol to know the number of incorporated seleno-methionine in a protein ??? I am growing one of the protein in minimal media for phase determination. I am using mass spectrometry facility to know the incorporated seleno-methionine but I wanted to know whether I