Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2rel_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 5.A N GLU 3.A O VAL 5.A H 2.886 2.098 ASN 30.A ND2 PRO 28.A O ASN 30.A HD22 3.050 2.337 ARG 31.A N MET 51.A O ARG 31.A H 3.410 2.487 CYS 44.A SG ALA 52.A O no hydrogen 3.727 N/A CYS 45.A N ALA 52.A O CYS 45.A H 3.003 2.109 GLY 47.A N GLY 50.A O GLY 47.A H 3.220 2.382 ALA 52.A N CYS 45.A O ALA 52.A H 3.337 2.463 PHE 54.A N LYS 43.A O PHE 54.A H 3.004 2.095