Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6xwd_P.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 5.A OG.A VAL 7.A OXT no hydrogen 2.654 N/A SER 5.A OG.C VAL 7.A OXT no hydrogen 2.722 N/A VAL 7.A N SER 5.A OG.A no hydrogen 3.374 N/A