Re: [ccp4bb] restraints for cis-bonds, ACD cif file

2010-11-30 Thread Nathaniel C. Gilbert
I appreciate the input Paul and Nigel. The cif dictionary file you sent me doesn't have matching restraint definitions for 53 atoms in the ACD file. I opened the cif file you sent and extracted the SMILES code for ACD. Then I ran it in phenix.elbow to have it generate a pdb of the ACD. Then i wo

[ccp4bb] restraints for cis-bonds, ACD cif file

2010-11-29 Thread Nathaniel C. Gilbert
I have arachidonic acid soaked into my crystal structure and want to model it. The phenix.refine is allowing my cis double bonds to distort to a gauche or trans form. Is it the cif file or the refinement restraints in the program that I need to correct.