Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8ot4_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 8.A OG GLU 11.A OE2 no hydrogen 3.077 N/A HIS 13.A ND1 VAL 12.A O no hydrogen 2.661 N/A LYS 16.A NZ GLU 11.A OE1 no hydrogen 3.063 N/A