[ccp4bb] PhD opportunity in Virotherapy

2021-02-10 Thread Pierre Rizkallah
. It is a multidisciplinary project, as described on the web page, including Structural Biology. Interested persons should complete and submit the online form after reading all the specifics. Please note that the start date for the post is 1 April 2021, in 7 weeks! Pierre Rizkallah

Re: [ccp4bb] number of frames to get a full dataset?

2020-06-29 Thread Pierre Rizkallah
You’re missing out on a grand opportunity for iconoclasm here. Try out ‘Degree of Replication’ or ‘Average Replication’ or ‘Replicate Frequency’. Any other offerings! P. *** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute

Re: [ccp4bb] Powder diffraction database

2019-12-02 Thread Pierre Rizkallah
, an extremely useful resource, but not for what you have in mind. Good Luck. Pierre Rizkallah *** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute of Infection & Immunology, Sir Geraint Evans Building,  School of Medicine, H

Re: [ccp4bb] TLS parameters

2019-11-19 Thread Pierre Rizkallah
them. Moral of the story is, be careful when you rename chains at the end of the refinement! Pierre Rizkallah *** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute of Infection & Immunology, Sir Geraint Evans Building,  Sc

Re: [ccp4bb] Importance of temperature during initial crystallization screening

2019-08-02 Thread Pierre Rizkallah
without compromising the precious little crystals. Win-win? Pierre *** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute of Infection & Immunology, Sir Geraint Evans Building, School of Medicine, Heath Campus, Cardiff, CF14

Re: [ccp4bb] old data - headers

2019-01-31 Thread Pierre Rizkallah
feeling! A far cry from where we are now. Please do mention the venerable 14.1 beamline when it comes to depositing your data. Best wishes. Pierre *** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute of Infection & Immunology,

Re: [ccp4bb] photograph of Enraf-Nonius FAST detector

2018-11-27 Thread Pierre Rizkallah
*** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute of Infection & Immunology, Sir Geraint Evans Building, School of Medicine, Heath Campus, Cardiff, CF14 4XN email: rizkall...@cardiff.ac.uk<mailto:rizkall...@cardiff.ac.uk>phone: +44 29 2074

Re: [ccp4bb] ligand binding and crystal form

2016-10-26 Thread Pierre Rizkallah
. Symmetry and pseudo-symmetry are fascinating games. I hope this gives you a different perspective. Good Luck. Pierre *** Dr Pierre Rizkallah, Senior Lecturer Structural Biology Institute of Infection & Immunology, Sir Geraint Evans Buil

Re: [ccp4bb] P3212--1's in Space Group Names?

2015-02-18 Thread Pierre Rizkallah
-fold normal to it along the diagonal in the ab plane. The round brackets used to save us from confusion, but their use seems to have dropped out from the lexicon. Who'd be a crystallographer today! Pierre Rizkallah -Original Message- From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK

Re: [ccp4bb] Cis-peptide bond checking

2015-02-16 Thread Pierre Rizkallah
it is a collective responsibility, and I hope this is borne in mind as the discussion goes on. Thanks for bringing this issue to the fore. Pierre Rizkallah From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Wouter Touw Sent: 16 February 2015 11:56 To: CCP4BB@JISCMAIL.AC.UK Subject

Re: [ccp4bb] Sister CCPs

2014-02-13 Thread Pierre Rizkallah
our beloved crystals #8220;we#8221; come in different flavors. And we need to train the next generation of students with that perspective in mind. Well said. Just my two cents on a snowy day (30cm over night) Jürgen At least you get the snow. We only get the stormy wind and the rain. Pierre

Re: [ccp4bb] Superpose, SSM

2011-09-27 Thread Pierre Rizkallah
out for symptoms of trouble. Pierre *** Dr Pierre Rizkallah, Senior Lecturer in Structural Biology, Wales Heart Research Institute, Heath Campus, Cardiff CF14 4XN email: rizkall...@cardiff.ac.uk phone + 44 29 2074 2248 -CCP4 bulletin board

Re: [ccp4bb] domain contact surface

2010-02-19 Thread Pierre Rizkallah
wanted the interface between multi- chain domains, so I had to pretend they were one chain each. It works alright. Pierre Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, WHRI, School of Medicine, Cardiff University, Heath Park

Re: [ccp4bb] domain contact surface

2010-02-19 Thread Pierre Rizkallah
the interface area, quite a number of people prefer the buried surface area. Either one should be alright, as long as you say clearly which one you are reporting. Pierre Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, WHRI, School

Re: [ccp4bb] Refining against images instead of only reflections

2010-01-23 Thread Pierre Rizkallah
Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, WHRI, School of Medicine, Cardiff University, Heath Park, CF14 4XN email: rizkall...@cf.ac.uk phone + 44 29 2074 2248 Colin Nave colin.n...@diamond.ac.uk 23/01/10 11:35 PM Nice

Re: [ccp4bb] Coot pudding? (a.k.a N-linked carbohydrate addition)

2009-12-22 Thread Pierre Rizkallah
was not among them, and I don't know why. I hope this is useful. Good Luck. Pierre Rizkallah Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, WHRI, School of Medicine, Cardiff University, Heath Park, CF14 4XN email: rizkall

Re: [ccp4bb] Question about merging of data from different crystals

2009-10-23 Thread Pierre Rizkallah
has a 4-fold local symmetry. I doubt this is what you are dealing with. If I understand the gist of your message you have 2 copies in the a.u. Good Luck. Pierre ** Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology

Re: [ccp4bb] Summary for Anisotropic Diffraction In Refinement question

2009-09-16 Thread Pierre Rizkallah
that of the best and worst directions, and take everything, weak and strong. It is a sacrifice of some good data for the sake of the overall quality, and produces distortions of its own, maybe without the streaks. Pierre Rizkallah ** Dr

Re: [ccp4bb] strange pattersons

2009-08-19 Thread Pierre Rizkallah
, provided you know which ones they are. Good Luck. Pierre Rizkallah ** Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, WHRI, School of Medicine, Academic Avenue, Heath Park, Cardiff CF14 4XN email: rizkall

Re: [ccp4bb] shape complementarity calculations

2009-03-04 Thread Pierre Rizkallah
. ** End of previous reply *** ** Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, School of Medicine, Academic Avenue, Heath Park, Cardiff CF14 4XN email: rizkall...@cf.ac.uk

[ccp4bb] PhD Studentships at Cardiff Medical School

2009-03-03 Thread Pierre Rizkallah
appreciated if this notice is brought to the attention of prospective students. Thank you very much. Pierre Rizkallah ** Dr. Pierre Rizkallah, Senior Lecturer in Structural Biology, School of Medicine, Academic Avenue, Heath Park