Re: [ccp4bb] Restrained refinement problem

2012-03-12 Thread Tim Gruene
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Dipankar, according to the log-file, the restraints-file was not read in the second time you ran refmac5. It should otherwise be listet in the section underneath "Information from CCP4Interface script" where it is mentioned as "LIBOUT" instead of

Re: [ccp4bb] Restrained refinement problem

2012-03-12 Thread Laurent Maveyraud
Hi, did you check in the refmac logfile that the cif file created at the first step was actually read ? If it is, you will have to carefully check the cif file and you ligand structure : 1) is the ligand structure included in the PDB at the fisrt step complete ?? Maybe you included only a part

[ccp4bb] Restrained refinement problem

2012-03-11 Thread Dipankar Manna
Dear All, As I am practicing new in the crystallography, I am facing some difficulties in refining the ligand bound structure. Protein I am working with has SG P212121, it's a dimer. I fitted the ligand on the density with COOT-->calculate-->Model/Fit/Refine-->Rotate/Translate Zone. Then I merg