Re: [ccp4bb] Crystallisation textbook

2023-07-14 Thread Omid Haji-Ghassemi
When I first started crystallization made crystal clear (by Gale Rhodes) and biomolecular crystallography (by Bernhard Rupp) were my favourites. I think the former may have a new version coming out soon. Best, Omid On Jul 14, 2023, at 08:20, Hough, Michael (DLSLtd,RAL,LSCI) <69715b1ac6c0-d

[ccp4bb] 2-year postdoctoral position

2023-02-03 Thread Omid Haji-Ghassemi
. The position will be held within the Departments of Biological Sciences under the co-supervision of Dr. Matt (Mathilakth) Vijayan and Dr. Omid Haji-Ghassemi. The successful applicant must have a Ph.D. in structural biology or related fields. Excellent theoretical knowledge and practical

[ccp4bb] postdoctoral position at UCalgary with Omid Haji-Ghassemi and Matt (Mathilakth) Vijayan

2023-02-03 Thread Omid Haji-Ghassemi
targeting. The position will be held within the Departments of Biological Sciences under the co-supervision of Dr. Matt (Mathilakth) Vijayan and Dr. Omid Haji-Ghassemi. The successful applicant must have a Ph.D. in structural biology or related fields. Excellent theoretical knowledge and practical

Re: [ccp4bb] CrystalClear tape rolls

2014-12-01 Thread Omid Haji-Ghassemi
Sent from my iPhone > On Dec 1, 2014, at 14:22, Roger Rowlett wrote: > > I use 3" clear duck tape. Amazon has it in packages of 6 rolls. Seems to work > OK, with maybe one well in a 2x96 well screen interacting with the adhesive. > I think it's an isopropanol or dioxane condition. > > Roger

[ccp4bb] TLS update

2013-08-09 Thread Omid Haji-Ghassemi
fference. Also, >>> in my opinion the TLS model you define must make some physical >>> sense, i.e. some logical explanation why your structure or domains >>> of your structure may have internally consistent anisotropic Bs. >>> Mark >>> >>>

Re: [ccp4bb] TLS refinement and ANISOU records

2013-08-08 Thread Omid Haji-Ghassemi
f them. You can then use the best one > for your 'final' refinement. It's much faster then trying your final > refinement with all TLS groups selections. > > Cheers, > Robbie > > Sent from my Windows Phone > > Van: Omid Haji-Gh

Re: [ccp4bb] TLS refinement and ANISOU records

2013-08-08 Thread Omid Haji-Ghassemi
tremendously. In one case it increases from 16.36 to 73.02 for a 2.3Ang structure. I already tried changing weights and number of TLS rounds, which resulting in only a small change in average B. Omid > On Thursday, August 08, 2013 11:39:22 am Omid Haji-Ghassemi wrote: >> Dear all, >>

[ccp4bb] TLS refinement and ANISOU records

2013-08-08 Thread Omid Haji-Ghassemi
structure at 2.75Å has a mean B-factor of 40; however, after adding the ANISOU records as required by the PDB, I noticed the average B-factors double. Is this normal? Sincerely, Omid --- --- Omid Haji