[ccp4bb] Vacancy at Evotec UK (Abingdon)

2018-07-11 Thread Matthias Zebisch
Dear All, There is an opportunity to join the Structural Biology team at Evotec based in the UK as a Senior Scientist (Protein purification). Please see the advert in the link below. Interested candidates should apply directly through our website. Please do not send applications through to me

[ccp4bb] Crystallographer position at Evotec

2018-06-05 Thread Matthias Zebisch
applications through to me directly. Closing date is June 30th and applicants must be eligible to work in UK. https://recruitment.evotec.com/VacancyDetails.aspx?FromSearch=True=QSAukis1tlc==646 Kind regards, Matthias Zebisch STATEMENT OF CONFIDENTIALITY. This email and any attachments may

Re: [ccp4bb] Anisotropic diffraction

2015-02-25 Thread Matthias Zebisch
- Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http://www.strubi.ox.ac.uk

Re: [ccp4bb] merging anisotropic datasets

2014-11-12 Thread Matthias Zebisch
- Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http://www.strubi.ox.ac.uk

Re: [ccp4bb] ATP library file in REFMAC

2014-08-27 Thread Matthias Zebisch
Cant you edit the ATP.cif on your computer to have the correct expected bond length? Best, Matthias - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK

Re: [ccp4bb] double bonds in oleoyl-CoA

2014-08-20 Thread Matthias Zebisch
value. Be careful that you edit the correct bond. Your numbering might be different. Are you sure that there is no cif file for your ligand already existing? Best, Matthias - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human

Re: [ccp4bb] SO4 geometry

2014-03-31 Thread Matthias Zebisch
- Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http://www.strubi.ox.ac.uk

Re: [ccp4bb] large domain motion and calculation of flip flop angle

2014-03-02 Thread Matthias Zebisch
As usual, I'd recommend the program Dyndom which is available from CCP4i. This will identify domain borders + hinge regions as well. Best, Matthias - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University

[ccp4bb] pymol multiple transparent surfaces

2014-02-24 Thread Matthias Zebisch
of my object in the back drawn? Thanks a lot, Matthias -- - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865

[ccp4bb]

2014-02-23 Thread Matthias Zebisch
Dear Avinash, in addition to Eleanors suggestion you might want to consider using Dyndom in CCP4 or via its web server. It will also identify hinge regions and percent twist motion vs. closure motion. Best, Matthias - Dr. Matthias Zebisch Division

Re: [ccp4bb] cryoprotection condition

2014-02-08 Thread Matthias Zebisch
Hi Rana, you are almost there. For the first one I'd add (if at all) 5% PEG200 and for the second I'd mix in 10% PEG200. Only very big crystals might need even more cryoprotectant. Best, Matthias - Dr. Matthias Zebisch Division of Structural Biology

Re: [ccp4bb] seeding, reproducibility

2014-01-17 Thread Matthias Zebisch
Dear Mahesh, cross-seeding into other conditions often works but still the chances are much lower than seeding the same form. Best wishes, Matthias (Please desist from sending so large attachments to half the planet!) - Dr. Matthias Zebisch Division

Re: [ccp4bb] Best compounds for heavy atom soaks

2014-01-15 Thread Matthias Zebisch
free cysteines? - pCMB phosphate-binding? - tungstate Best, Matthias - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax

[ccp4bb] Membrane protein structures from mammalian expression

2014-01-07 Thread Matthias Zebisch
- Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http://www.strubi.ox.ac.uk -

Re: [ccp4bb] Fwd: undefined edensity blob at glutamine sidechain

2013-12-10 Thread Matthias Zebisch
check an anomalous map! The obvious thing to do to rule out gold binding - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549

Re: [ccp4bb] the f' and f'' of heavy cluster

2013-11-20 Thread Matthias Zebisch
Dear Lisa, if you have proper anomalous data I rather recommend using the Phaser SAD pipeline and specify cluster search. Worked instantly for me. Good luck! - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human

Re: [ccp4bb] off topic

2013-10-19 Thread Matthias Zebisch
as nucleation points. Well done, shoot'em! Matthias - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547

Re: [ccp4bb] High Rsyms between 5-7 A

2013-10-14 Thread Matthias Zebisch
- Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http://www.strubi.ox.ac.uk

Re: [ccp4bb] Off Topic- DNA length

2013-10-02 Thread Matthias Zebisch
. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http://www.strubi.ox.ac.uk

Re: [ccp4bb] visualizing G310 helices in PYMOL

2013-09-26 Thread Matthias Zebisch
, Matthias - Dr. Matthias Zebisch Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK Phone (+44) 1865 287549; Fax (+44) 1865 287547 Email matth...@strubi.ox.ac.uk Website http

Re: [ccp4bb] Low 280 absorbance imidazole?

2013-08-21 Thread Matthias Zebisch
Hi everybody, I would just like to contribute that absorption at 280 results from methylated imidazole, a contamination hard to get rid of. Imidazole itself does not absorb at 280. Bye, Matthias - Dr. Matthias Zebisch Division of Structural Biology

Re: [ccp4bb] laboratory phage infection [SEC=UNCLASSIFIED]

2013-03-02 Thread Matthias Zebisch
Dear Aidong, we never had that problem but I heard that only long dry(!) heat treatment of glassware destroys the phages. No need to say that you have to do it with ALL your glassware. Good luck, Matthias - Dr. Matthias Zebisch Division of Structural

[ccp4bb] Superpose, SSM

2011-09-26 Thread Matthias Zebisch
Dear CCP4 users, I am using the ccp4i version 6.2.0 under windows 7. I've come across a problem with superpose. The outputfile appears to have additional line feeds (see picture) which, however are not seen in the windows notepad. The structure can also be opened in coot and pymol. However, it

Re: [ccp4bb] Superpose, SSM

2011-09-26 Thread Matthias Zebisch
something wacky with files in certain cases...why don't you get the excellent text editor NoteTab Light [sic] (I use it all the time--free and works great), then take a look at your files and see whether MS notepad altered the files. JPK On Mon, Sep 26, 2011 at 2:42 PM, Matthias Zebisch

Re: [ccp4bb] large R-Rfree difference in final structure

2011-07-13 Thread Matthias Zebisch
Hi Careina, in our lab we once had the problem, that the asymmetric unit contained 8 molecules, whereas 7 had only been modeled. Somehow the 8th monomer had evaded detection. So be careful not to miss density. Matthias On 7/13/2011 7:54 PM, Robbie Joosten wrote: Hi Careina, Assuming

Re: [ccp4bb] Question about movie making

2011-03-07 Thread Matthias Zebisch
? What is your experience with quality of product and especially with user friendliness? If you have any insight, we would appreciate your comments. Thanks! Mark van der Woerd Colorado State University -- Dr. Matthias Zebisch Universität

Re: [ccp4bb] A quick question - monomer lib cif

2011-01-05 Thread Matthias Zebisch
-- Dr. Matthias Zebisch Universität Leipzig Biotechnologisch-Biomedizinisches Zentrum Strukturanalytik von Biopolymeren Deutscher Platz 5 04103 Leipzig Germany Phone: 0049-341-97-31323 (lab) -31312 (office) Fax : 0049-341-97-31319 email: matthias.zebi

[ccp4bb] CCP4

2010-06-09 Thread Matthias Zebisch
. Matthias Zebisch Universität Leipzig Biotechnologisch-Biomedizinisches Zentrum Strukturanalytik von Biopolymeren Deutscher Platz 5 04103 Leipzig Germany Phone: 0049-341-97-31323 (lab) -31312 (office) Fax : 0049-341-97-31319 email: matthias.zebi...@bbz.uni-leipzig.de

Re: [ccp4bb] sketcher

2010-06-09 Thread Matthias Zebisch
. Matthias Zebisch Universität Leipzig Biotechnologisch-Biomedizinisches Zentrum Strukturanalytik von Biopolymeren Deutscher Platz 5 04103 Leipzig Germany Phone: 0049-341-97-31323 (lab) -31312 (office) Fax : 0049-341-97-31319 email: matthias.zebi...@bbz.uni-leipzig.de

[ccp4bb] Anisotropic Diffraction Examples

2010-06-08 Thread Matthias Zebisch
along good and bad directions as well? Thank you a lot, Matthias -- Dr. Matthias Zebisch Universität Leipzig Biotechnologisch-Biomedizinisches Zentrum Strukturanalytik von Biopolymeren Deutscher Platz 5 04103 Leipzig Germany Phone: 0049-341-97

Re: [ccp4bb] TCEP effect on protein

2010-03-26 Thread Matthias Zebisch
-- -- Dr. Matthias Zebisch Universität Leipzig Biotechnologisch-Biomedizinisches Zentrum Strukturanalytik von Biopolymeren Deutscher Platz 5 04103 Leipzig Germany Phone: 0049-341-97-31323 (lab) -31312 (office) Fax : 0049-341-97-31319 email: matthias.zebi...@bbz.uni

[ccp4bb] sulfur sad phasing

2009-11-11 Thread Matthias Zebisch
Dear bb! What is the optimal wavelength for Sulfur SAD phasing? Is it 1.9A or should one go below that to reduce absorption/damage. Also, would the same wavelength be appropriate to maximize anomalous scattering to position chlorides, calcium, sulfate in already phased structures? Thanks in

[ccp4bb] Problem with TLS

2009-10-29 Thread Matthias Zebisch
Dear BB! I have a strange problem with TLS refinement and refmac. In my AU there are 4 monomers of the same protein. Based on structural subdomains I defined 3 TLS groups for each of those monomers so that the overall TLS group number is 12. When I do TLS and restrained refinement from the GUI

[ccp4bb] statistics

2009-09-25 Thread Matthias Zebisch
Dear everybody! I recently tried out the anisotropy server at http://www.doe-mbi.ucla.edu/~sawaya/anisoscale/ I also see that there is much discussion going on about the correctness of this method. In any case, does anyone know a tool that gives me the datacollection statistics that I