[ccp4bb] Research Scientist/Postdoc position- Institute of Molecular Medicine Center Translational Cancer Research of UTHealth at Houston

2022-04-11 Thread Carl Soja
Dear all, Our group (Institute of Molecular Medicine - Center for Translational Cancer Research of UTHealth at Houston) is looking to hire a research scientist/postdoc immediately with experience in protein chemistry, protein engineering, and/or Bioconjugation. Our group is working on

[ccp4bb] multi-crystals averaging by using PHENIX 1.4-3 version

2008-12-25 Thread Carl Soja
Hi all Merry Christmas!! Sorry for not ccp4 question. I have a problem about multi-crystals averaging by using PHENIX 1.4-3 version. I have two crystals. one is low resolution crystal form I(3.6A P6422; monomer) another is crystal form II(3.1A P42212; dimer). I did MAD phasing by using

[ccp4bb] a refinement problem

2008-08-05 Thread Carl Soja
Dear all, I have a refinement problem. I used a perfect twinning structure(data set processed with P21212, supected pseudo-symmetry and expanded the data to P2. twnning parameter used the refinement) as a search model to do MR. After MR I can get a Rfac 0.52 structure. I am refining the

Re: [ccp4bb] MR problem --molrep

2008-07-26 Thread Carl Soja
HI all, Thank you very much for your kindly answer. I also tried to use different program like phaser, amore, and some MR servers. actualy, I don`t know how many molecule in AU clearly. 2-6 molecules in 76%- 35% of solvent content. 4mer is 50% of solvent content. the homolgous structure has

[ccp4bb] MR problem --molrep

2008-07-25 Thread Carl Soja
that it is correct solution. I checked the solution and found some clashes in the structure.I am not sure why the Rfactor too closed in next the molecule search? I know this is unusual solution by molrep. Does it mean the diffraction data has problem? Any suggestions are welcome.Thank you in advance! Carl

Re: [ccp4bb] MR problem --molrep

2008-07-25 Thread Carl Soja
. Make the third run inputting both of these peak values. Give NMON as 4. You can also use the protein sequence hare. Then refine it with Refmac, that again should decrease your R factor. I will be highly benefitted if some one point out my mistake. regards Debajyoti On Fri, 25 Jul 2008 Carl Soja