Re: [ccp4bb] Query on density fitting to phosphate

2023-12-19 Thread Tom Peat
Hello Arpita, If you look up the f" values of various elements ( http://www.bmsc.washington.edu/ ) you will see that there are elements which will give you more or less signal at your wavelength of 1.5412 eV. For example, phosphate can be seen to have an f" value of about 0.43 e at that wavelen

[ccp4bb] Postdoc positions in anti-bacteriophage defense system cryo-EM, cryo-ET and protein design

2023-12-19 Thread Nicholas M I Taylor
Dear all, We have 3 postdoctoral positions available in my group at the Novo Nordisk Foundation Center for Protein Research, University of Copenhagen. We aim to recruit scientists with extensive experience in one or more of the techniques of interest to help pioneer and establish this new rese

Re: [ccp4bb] Query on density fitting to phosphate

2023-12-19 Thread Arpita Goswami
Hi, Thank you all for the replies. As suggested, this is the residual positive difference density after putting water and refinement in coot-refmac: https://i.postimg.cc/DfbrbDZm/Screenshot-from-2023-12-19-16-39-38.png Does this look like any of the three phosphate ions? Two sides are similar, w

[ccp4bb] wwPDB News: Improved Depositor Experience Using ORCiD

2023-12-19 Thread Deborah Harrus
Dear all, SinceMarch 2023 , depositors can use their ORCiDs to access the OneDep system. This authentication method enables contact authors to access sessions without sharing passwords. Using ORCiD with OneDep returns a summa

Re: [ccp4bb] contrast missing issue

2023-12-19 Thread Kay Diederichs
Dear Zhihong Xin, it is not the difference between operating systems, it is the difference between CCP4 versions that results in different outputs. From your logfiles, your CentOS7 system uses CCP4 8.0.016, whereas your Windows10 system uses CCP4 7.0.075. The two CCP4 versions have different v

[ccp4bb] Postdoctoral position in Cambridge UK

2023-12-19 Thread Marko Hyvonen
Dear colleagues, We have an exciting postdoctoral opportunity in our group to work with Bicycle Therapeutics. Looking for motivated candidates with green protein fingers and experience in structural biology. 12 months post to start with. Details of the position and link to our application por

Re: [ccp4bb] extra Fo-Fc density in two Cysteines

2023-12-19 Thread Jan Dohnalek
We have seen quite a few of these. Oxidation of S. Mostly in our case a result if reaction with beta-mercaptoethanol.. Jan On Mon, Dec 18, 2023 at 6:14 PM Liliana Margent < lmarg...@gradcenter.cuny.edu> wrote: > Hi there, We’ve been having an issue in trying to clear regions of Fo-Fc > density