Re: [ccp4bb] Completely Off-Topic

2017-01-12 Thread Jon R Sayers
conditions are physiological at least for intracellular bacterial proteins. Prof. Jon R Sayers FRSB Dept. of Infection, Immunity & Cardiovascular Disease University of Sheffield Medical School Beech Hill Rd Sheffield S10 2RX United Kingdom, Tel +44 (0)114 215 9552 Fax +44 (0) 114 271 3892 Email j.r.s

Re: [ccp4bb] Problems with an exonuclease

2017-06-07 Thread Jon R Sayers
ing to crystallize the protein with no success so far. > > Moreover, my thermofluor assays give very low fluorescence. I use Sypro > Orange as a fluorophore. > > > > Suprisingly, a point mutation in the active site (His to Arg) gets rid of > the issue of contamination and gives me good thermofluor curves. I purify > the mutant also form IBs. > > > > Can someone suggest what this "contamination" may be? > > > > Thank you for your time. > > > > > -- Best wishes Prof. Jon R Sayers, FRSB Tel: +44 (0) 114 2159552 Email: j.r.say...@shef.ac.uk http://www.sheffield.ac.uk/iicd/profiles/sayers

Re: [ccp4bb] [phenixbb] comfortable OS X level

2017-06-07 Thread Jon R Sayers
> > ___________ > > phenixbb mailing list > > pheni...@phenix-online.org > > http://phenix-online.org/mailman/listinfo/phenixbb > > Unsubscribe: phenixbb-le...@phenix-online.org > > > > > > > > > > UT Southwestern > > > > > > Medical Center > > > > > > > > The future of medicine, today. > > > > > -- Best wishes Prof. Jon R Sayers, FRSB Tel: +44 (0) 114 2159552 Email: j.r.say...@shef.ac.uk http://www.sheffield.ac.uk/iicd/profiles/sayers

Re: [ccp4bb] Problems with an exonuclease

2017-06-07 Thread Jon R Sayers
n and gives me good thermofluor curves. I purify > the mutant also form IBs. > > Can someone suggest what this "contamination" may be? > > Thank you for your time. > > > -- Best wishes Prof. Jon R Sayers, FRSB Tel: +44 (0) 114 2159552 Email: j.r.say...@shef.ac.uk http://www.sheffield.ac.uk/iicd/profiles/sayers

[ccp4bb] Postdoc position available in structure-based antimicrobial drug development

2017-12-15 Thread Jon R Sayers
he Flory Institute for Host-pathogen Interactions. You will hold a good honours degree in a relevant subject and a PhD in macromolecular crystallography. This post is fixed term for 16 months, with a start date of 1 ​February 2018 (or as soon as possible thereafter). -- Professor Jon R Sayers, FRSB De

[ccp4bb] Postdoctoral postion available- Structure-based antimicrobial drug development - UK

2017-11-07 Thread Jon R Sayers
​ -- Best wishes Prof. Jon R Sayers, FRSB Tel: +44 (0) 114 2159552 Email: j.r.say...@shef.ac.uk http://www.sheffield.ac.uk/iicd/profiles/sayers

[ccp4bb] Any issues using CCP4 under Mac OSX and High Sierra

2018-01-09 Thread Jon R Sayers
Are you Mac Users running CCP4 prods under High Sierra? Sorry if I've missed this in an archive search but as a serial late adopter of new OS releases, I've resisted upgrading until I know things work. BW Jon -- Professor Jon R Sayers, FRSB Department of Infection, Immunity & Cardiovasc

[ccp4bb] Urgent: Postdoc in protein crystallography / drug discovery

2018-02-08 Thread Jon R Sayers
web site. https://www.sheffield.ac.uk/jobs. (reference UOS018387). or via: http://www.jobs.ac.uk/job/BHN194/postdoctoral-research-associate-in-structural-biology/ -- Professor Jon R Sayers, FRSB Department of Infection, Immunity & Cardiovascular Disease University of Sheffield Medical School Beech H

[ccp4bb] Post-doc position in structural biology/drug discovery/design

2019-06-26 Thread Jon R Sayers
on homologous FENs derived from bacteria and viruses. For more details of our FEN research see: www.sayers.staff.shef.ac.uk/fen/index.html -- Professor Jon R Sayers, FRSB Department of Infection, Immunity & Cardiovascular Disease University of Sheffield Medical School Beech Hill Rd Sheffield

[ccp4bb] Postdoctoral research positions in structural biology

2022-01-14 Thread Jon R Sayers
in Trypanosomes. The NMR work will be carried out in Prof. Jon Waltho's lab and crystallography is supervised by Dr Pat Baker (both Sheffield). The posts are both based in Sheffield, UK. -- Professor Jon R Sayers, FRSB Department of Infection, Immunity & Cardiovascular Disease University of Sheffield Med

[ccp4bb] Senior Postdoctoral position(s) in Structural Biology

2022-02-02 Thread Jon R Sayers
e both based in Sheffield, UK. Depending on experience, we are able to appoint at or near the top end of the scale advertised. Feel free to contact me to discuss. -- Professor Jon R Sayers, FRSB Department of Infection, Immunity & Cardiovascular Disease University of Sheffield Medical School Beech H