Dear all, I'm about to deposit a structure into the protein data bank and I'm encountering a disturbing problem, I have a protein site where the peptide bond is not properly linked, the distance of C-N bond is 2.23 Angstrom, I tried to restrain that site by modifying my def file but the problem persist after refinement. I wonder if anybody can help resolving this problem. Thanks and happy holidays! Mohd
********************************** Mohd A. Salameh, Ph.D. Mayo Clinic Cancer Center Griffin Cancer Research building,Rm 331 4500 San Pablo Rd Jacksonville, FL 32224 Tel: (904) 953-0046 Fax: (904) 953-0277 salameh.m...@mayo.edu **********************************