Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ehe_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 18.A N GLN 23.A O CYS 18.A H 2.617 1.811 ALA 19.A N HIS 38.A O ALA 19.A H 3.110 2.141 CYS 21.A SG HIS 40.A ND1 no hydrogen 3.517 N/A SER 29.A OG HIS 27.A O SER 29.A HG 3.106 2.444 LEU 32.A N PHE 39.A O LEU 32.A H 3.110 2.190 TYR 34.A N ARG 37.A O TYR 34.A H 3.163 2.259 HIS 40.A NE2 LEU 24.A O HIS 40.A HE2 2.709 1.920 GLU 41.A N ARG 30.A O GLU 41.A H 3.282 2.496 CYS 43.A SG HIS 40.A ND1 no hydrogen 3.665 N/A PHE 44.A N HIS 40.A O PHE 44.A H 2.888 1.970 CYS 46.A N ARG 51.A O CYS 46.A H 2.766 1.903 LEU 53.A N PHE 44.A O LEU 53.A H 3.168 2.358 THR 59.A N LEU 66.A O THR 59.A H 2.939 2.025 CYS 60.A SG GLN 61.A O CYS 60.A HG 3.658 2.666 GLN 61.A N GLU 64.A O GLN 61.A H 2.934 2.119 SER 63.A OG ASP 62.A OD1 SER 63.A HG 3.180 2.353 GLU 64.A N GLN 61.A O GLU 64.A H 3.488 2.586 LEU 66.A N THR 59.A O LEU 66.A H 3.545 2.620 CYS 70.A N CYS 67.A O CYS 70.A H 2.754 1.815 TYR 71.A N CYS 67.A O TYR 71.A H 2.792 1.920 SER 77.A N ALA 74.A O SER 77.A H 2.931 2.002 GLY 78.A N PHE 75.A O GLY 78.A H 2.844 2.122