Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1pp9_I.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 13.A N SER 12.A OG no hydrogen 3.427 N/A CYS 15.A SG SER 18.A OG no hydrogen 3.018 N/A LEU 19.A N ARG 16.A O no hydrogen 3.374 N/A ARG 20.A N ARG 16.A O no hydrogen 3.155 N/A GLN 22.A N LEU 19.A O no hydrogen 3.008 N/A VAL 29.A N ARG 41.A O no hydrogen 3.227 N/A SER 31.A N SER 39.A O no hydrogen 2.846 N/A SER 39.A N SER 31.A O no hydrogen 3.208 N/A ARG 41.A N VAL 29.A O no hydrogen 2.905 N/A