Re: [ccp4bb] "Atomic resolution"

2018-01-12 Thread Victor Lamzin
Dear Jacob, The resolution in reciprocal and real space was addressed by R. W. James in his paper 'False Detail in Three-Dimensional Fourier Representations of Crystal Structures' piblished in Acta Cryst. (1948). 1, 132-134. James showed that atomic density shape in the presence of series ter

Re: [ccp4bb] "Atomic resolution"

2018-01-12 Thread mesters
Atomic resolution or "the Sheldrick criterion" starts at 1.2 Å or better, 1.5 Å is too optimistic as the Bfactors are not zero as Vicotr pointed out, have a look at `Atomic resolution': a badly abused term in structural biology

[ccp4bb] Facility Manager position at Florida State University

2018-01-12 Thread Beth Stroupe
The Department of Biological Science at Florida State University is seeking applications for the position of Facility Manager for the Biological Science Imaging Resource (BSIR). The position is available starting March 1, 2018. We will begin to review applications in January, 2018 and continue

[ccp4bb] DL_Software Training Workshop 19-22 February @ STFC Daresbury Laboratory

2018-01-12 Thread Ilian Todorov
Dear colleagues, There will be a 4-day DL_Software training event at Daresbury Laboratory, 19-22 February 2018. For details and registration follow the link - http://www.ccp5.ac.uk/events/training_workshop_2018_daresbury.shtml DL_Software (http://www.ccp5.ac.uk/software) is the collective term

Re: [ccp4bb] "Atomic resolution"

2018-01-12 Thread Ivan Shabalin
Perpetual topic! The variety of opinions is amazing. Let me add my opinion here. I like the definition set by Z. Dauter, G. Murshudov, and K. Wilson in the International tables for Crystallography volume F (2001 edition), section 18.4.1 "Definition of atomic resolution". They define the atom

[ccp4bb] Three year postdoctoral position in Grenoble

2018-01-12 Thread Trevor Forsyth
Postdoctoral research fellow in Structural Biology M/F (see https://www.ill-recruits.eu/generator.php?id=619) A postdoctoral scientist is sought to participate in an international project that connects the ILL (France), Hamburg/DESY (Germany), New York University (USA), and the University of

[ccp4bb] Structural Biology Post-doctoral Fellow Position in Purdue University

2018-01-12 Thread Das, Chittaranjan
We are seeking a postdoctoral fellow to join the Das laboratory in the Department of Chemistry, Purdue University, West Lafayette, IN, USA. Our lab investigates the structure and mechanism of action of bacterial effectors and their complexes with host targets with an emphasis on deubiquitinating

[ccp4bb] 3D Visualization Postdoc at RCSB PDB: San Diego, California

2018-01-12 Thread Jose Duarte
The University of California, San Diego seeks to fill an opening for a Postdoctoral Researcher in the RCSB Protein Data Bank. *Job description* Your challenge is to develop web-based, innovative scientific visualization tools for 3D biomolecular structures to help accelerate research and training

[ccp4bb] BUCCANEER label choose

2018-01-12 Thread 张士军
Dear all I am confusing how to choose or enter the labels when I do density modification and autobuilding with ccp4 parrot and buccaneer or ARP/wARP, there are three different options like "use Free R-flag ","use map coefficient" and "use PHI/FOM instead of HL coefficient" in the figure I att