Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ecv_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 29.A N VAL 20.A O LEU 29.A H 2.949 2.183 LEU 33.A N PHE 41.A O LEU 33.A H 2.728 1.846 CYS 37.A SG HIS 39.A ND1 no hydrogen 3.540 N/A LEU 46.A N CYS 42.A O LEU 46.A H 2.956 1.995 ALA 48.A N ALA 44.A O ALA 48.A H 3.041 2.093 ASN 49.A N CYS 45.A O ASN 49.A H 2.887 1.943 ASN 49.A ND2 SER 61.A O ASN 49.A HD22 3.335 2.499 HIS 50.A N LEU 46.A O HIS 50.A H 2.955 1.992 LYS 52.A N ALA 48.A O LYS 52.A H 3.130 2.207 SER 53.A N ASN 49.A O SER 53.A H 3.322 2.380 LYS 57.A NZ ASP 56.A OD1 LYS 57.A HZ2 3.230 2.330 GLY 58.A N SER 53.A O GLY 58.A H 3.088 2.256 CYS 62.A SG HIS 39.A ND1 no hydrogen 3.660 N/A CYS 65.A SG HIS 39.A ND1 no hydrogen 3.517 N/A