[ccp4bb] Postdoctoral Fellowship position in Western Australia

2009-12-07 Thread Alice Vrielink
Dear colleagues, I am seeking a person to work on crystallographic structure determination of proteins involved in immune resistance in H. pylori. Please see the advertisement below: RESEARCH ASSOCIATE (REF: 2989) SCHOOL OF BIOMEDICAL, BIOMOLECULAR AND CHEMICAL SCIENCES Structural Biolo

[ccp4bb] Call for Beamline 2010 at EMBL Hamburg

2009-12-07 Thread Victor Lamzin
Call for access to Synchrotron Beamline Facilities 2010 EMBL Hamburg, Germany We announce a call for synchrotron beam time applications in biological small-angle scattering (SAXS) and X-ray crystallography (PX). Up to 32 weeks of beam time will be available at th

Re: [ccp4bb] How to reduce free-R factor

2009-12-07 Thread Eleanor Dodson
Pankaj Chauhan wrote: Hi all, In one of my 2.52 A structure, which is dimeric, the R-factor is 21.4 and free-R is 29.3. I have tried all ways to reduce the free-R including TLS (even by defining the number of TLS group per chain), but still factors are not getting reduced. Even i have tried some

Re: [ccp4bb] Map averaging question

2009-12-07 Thread Eleanor Dodson
Paul will have to answer re 20 NCS operators in coot.. But you dont need to generate the operators yourself. If you have a master coordinate set with all 20 copies you can use coot to build one into the average map, then generate all the others by asking to match chain A to B, A to C etc.. wi

[ccp4bb] AU limts not read - arp/warp ccp4i interface

2009-12-07 Thread Narayanan Ramasubbu
Hi: I tried to run arp/warp using the gui. My original mtz file (space group p222) is read correctly and I see the AU limits in the Crystal parameters. I then tried to change the space group using CAD/SORTMTZ export to .sca and manually change the space group to P2212 and then used scalepack

Re: [ccp4bb] AU limts not read - arp/warp ccp4i interface

2009-12-07 Thread Victor Lamzin
Dear Narayanan, If you set the space group to P2221 (#17), ARP/wARP 7.0 will accept it. If you would like to stay with the space group P2212 (#2017), please wait for the coming ARP/wARP 7.1 version. Best regards, Victor Narayanan Ramasubbu wrote: Hi: I tried to run arp/warp using the gui.

[ccp4bb] POSTDOCTORAL POSITION IN PROTEIN CRYSTALLOGRAPHY, SYDNEY

2009-12-07 Thread Paul Curmi
POSTDOCTORAL POSITION IN PROTEIN CRYSTALLOGRAPHY A postdoctoral position is available in the Protein Structure Group at the University of New South Wales, Sydney, Australia. The focus of the project is the TGF-beta superfamily cytokine, MIC-1 (Johnen et al., Nat Med. 2007 13:1333-40). This is

[ccp4bb] Computational Systems Biology Postdoctoral Position - Center for the Study of Systems Biology at the Georgia Institute of Technology

2009-12-07 Thread Jessica Gilmore
Computational Systems Biology Postdoctoral Position Center for the Study of Systems Biology at the Georgia Institute of Technology Outstanding Postdoctoral applicants are sought in Computational Systems Biology to work with Professor Jeffrey Skolnick at the Center for the Study of Syste