[ccp4bb] Postdoctoral position - Structural Microbiology, Institut Pasteur

2013-10-26 Thread Marco Bellinzoni

Dear all,

a 2-year postdoctoral position funded by the ANR (the French National 
Agency for Research) is available at the Structural Microbiology Unit at 
the Institut Pasteur in Paris.


Our team has been working on the regulation of central metabolism in 
Mycobacteria, with particular emphasis on the role of GarA, an 
FHA-domain protein that turned out to act as a regulator of a few 
central metabolic enzymes - a control level that seems to be unique to 
the Actinobacteria phylum. The project in which the postdoctoral fellow 
will be enrolled aims at isolating from the source organism (top-down 
approach) and/or reconstructing in vitro (bottom-up) a central metabolic 
'supercomplex' from Corynebacterium glutamicum, and possibly the 
non-pathogenic Mycobacterium smegmatis, in order to characterize it by 
an integrated structural biology approach (X-ray crystallography, SAXS, 
cryo-EM).


The lab is fully equipped for recombinant protein expression and 
purification and interacts closely with a number of facilities (e.g. 
crystallography, macromolecular biophysics, microscopy) providing access 
to state-of-the-art equipment and located a few steps within the 
institute campus. Regular access (on a monthly basis) is also available 
to MX and SAXS beamlines, both at the Soleil and ESRF synchrotrons.


The ideal candidate is an enthusiastic and self-motivated PhD with a 
strong background in protein biochemistry, and experience in dealing 
with multi-subunit macromolecular complexes. Familiarity with SAXS 
and/or cryo-EM would be an asset. The position will be available from 
March 2014, although the starting date may be arranged.


If interested, please send a CV with your publication list and detailed 
research experience (including contacts of a couple of referees) by 
*November 15* to marco.bellinzoni at pasteur.fr.


Best,
Marco

--

==
Marco Bellinzoni
Unité de Microbiologie Structurale
Institut Pasteur
25, rue du Dr. Roux
75724 Paris Cedex 15
France
Tel. +33 (0)1 45688608
Fax. +33 (0)1 45688604
==


[ccp4bb] Phaser gives error in 6.4.0 version

2013-10-26 Thread S. Karthikeyan
 

Dear All, 

Installed the CCP4 6.4.0 version recently on CentoS 5. When I try to run
phaser I get the following error. Apparently I can reproduce the error
for different reflection file. This happens after getting the rotation,
translation and packing function. Any suggestions to this problem is
highly appreciated. 

--

REFINEMENT

--

 Protocol cycle #1 of 1

 Refinement protocol for this macrocycle:

 ROTATION : REFINE

 TRANSLATION : REFINE

 BFACTOR : REFINE

 MODEL VRMS : FIX

 MAP CELL SCALE: FIX

 LAST ONLY : FALSE

 There are 2 solutions to refine

 Spreading calculation onto 2 threads.

 Refining solutions

 0% 100%


|***

* Information from CCP4Interface script

***

The program run with command:
/home/programs/linux/ccp4/ccp4-6.4.0/bin/phaser 

has failed with error message

terminate called after throwing an instance of 'cctbx::error'

 what(): cctbx Error: Lattice type not specified.

***

Thanking you 

With regards 

-Karthik 

-- 
*
Dr.Karthikeyan Subramanian, Ph.D
Scientist, Protein Crystallography Lab
Institute of Microbial Technology 
Council of Scientific and Industrial Research (CSIR)
Sector 39-A, Chandigarh - 160036, INDIA
email:skart...@imtech.res.in, skarthi...@gmail.com
Phone: +91-172-6665193 Fax: +91-172-2690585 
*
 

Re: [ccp4bb] Electron density server

2013-10-26 Thread Gerard DVD Kleywegt

The server has been rebooted and appears to be working again.

--Gerard




On Fri, 25 Oct 2013, Rojan Shrestha wrote:


Hello,



Is EDS (electron density server) dead? In the absence of EDS, how can be mtz
file directly downloaded?



Regards,



Rojan





Best wishes,

--Gerard

**
   Gerard J. Kleywegt

  http://xray.bmc.uu.se/gerard   mailto:ger...@xray.bmc.uu.se
**
   The opinions in this message are fictional.  Any similarity
   to actual opinions, living or dead, is purely coincidental.
**
   Little known gastromathematical curiosity: let z be the
   radius and a the thickness of a pizza. Then the volume
of that pizza is equal to pi*z*z*a !
**


[ccp4bb] Mr Ashley Bray

2013-10-26 Thread El Arnaout, Toufic



Dear CCP4 community,
I am very stunned to hear about the death of Mr. Ashley Bray. He was a friend and colleague when I was in Dublin, where he was doing his PhD in membrane protein crystallography. He knew many
 techniques and was dedicated to his work, and to become a good scientist.
Ashley finished his MSc last year at the University of Oxford with high scores. He lived mostly in the region between London and Southampton. He was a young guy in his early twenties. He was
 very polite, peaceful, and a human right activist. He was very skilled in playing piano. I still remember when I asked him why is he vegan, he then alerted me to the fact of how male animals are treated and killed since they are useless for the production
 of eggs and milk.
To Ashley and his family, blessings during this time and always.

toufic