[ccp4bb] ccp4mg question

2012-11-15 Thread SANCHEZ BARRENA, MARIA JOSE
Dear all, I am working with a cyclic protein and I am trying to make a figure with ccp4mg. I would like to know how to say to ccp4mg that the N and C-terminus are bound Although atoms are at a covalent bond distance, the chain is broken by ccp4mg... Many thanks in advance for your

Re: [ccp4bb] ccp4mg question

2012-11-15 Thread SANCHEZ BARRENA, MARIA JOSE
, Maria Quoting Stuart McNicholas: On 15/11/2012 12:26, SANCHEZ BARRENA, MARIA JOSE wrote: Dear all, I am working with a cyclic protein and I am trying to make a figure with ccp4mg. I would like to know how to say to ccp4mg that the N and C-terminus are bound Although atoms

[ccp4bb] protein gets trapped

2012-07-18 Thread SANCHEZ BARRENA, MARIA JOSE
Dear all, I would like to share with you some problems I am experiencing with a protein, in case someone has an idea about what it is going on: I am working with a protein module that gets trapped in Ni-NTA or glutathione beads. If the protein is purified without tag (ion exchange plus gel

[ccp4bb] contaminant when overexpressing a GST tagged protein

2012-03-22 Thread SANCHEZ BARRENA, MARIA JOSE
Dear all, I am trying to express a eukatiotic protein (E. coli codon optimized sequence) with a GST tag at the N-terminus. I always get my overexpressed protein and a contaminant around 60kDa. This contaminant is not washed out of the column when washing glutathione beads with 1M NaCl-buffer.

Re: [ccp4bb] XXII IUCr Congress and General Assembly - Madrid (Spain)

2011-04-15 Thread SANCHEZ BARRENA, MARIA JOSE
Dear Gerard, you are right, the abstract submission has been extended. Best regards, Maria Quoting Gerard Bricogne: Dear Harry, Thank you for the reminder. Upon connecting to the URL given in Martin's e-mail, however, one immediately gets a pop-up saying: New