Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1x64_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 28.A SG HIS 48.A ND1 no hydrogen 3.486 N/A LYS 30.A NZ CYS 51.A O LYS 30.A HZ2 3.506 2.731 LYS 30.A NZ ASN 58.A OD1 LYS 30.A HZ3 3.403 2.452 CYS 31.A SG HIS 48.A ND1 no hydrogen 3.494 N/A SER 33.A OG CYS 31.A O SER 33.A HG 2.783 2.238 ILE 35.A N PRO 26.A O ILE 35.A H 3.200 2.397 VAL 40.A N ARG 47.A O VAL 40.A H 2.578 1.869 ARG 47.A N VAL 40.A O ARG 47.A H 2.739 1.899 CYS 51.A SG HIS 48.A ND1 no hydrogen 3.709 N/A PHE 52.A N HIS 48.A O PHE 52.A H 3.188 2.259 CYS 54.A N LEU 59.A O CYS 54.A H 2.967 2.247 CYS 54.A SG HIS 78.A ND1 no hydrogen 3.674 N/A CYS 57.A SG HIS 78.A ND1 no hydrogen 3.673 N/A ASN 58.A ND2 ASN 58.A O ASN 58.A HD21 2.834 2.212 ASN 60.A ND2 PHE 52.A O ASN 60.A HD21 3.554 2.775 LYS 62.A NZ LYS 62.A O LYS 62.A HZ1 3.069 2.278 VAL 69.A N GLU 72.A O VAL 69.A H 2.771 1.852 GLU 72.A N VAL 69.A O GLU 72.A H 3.212 2.498 LEU 73.A N GLU 72.A OE2 LEU 73.A H 3.428 2.523 CYS 75.A SG HIS 78.A ND1 no hydrogen 3.494 N/A ALA 79.A N CYS 75.A O ALA 79.A H 2.588 1.787 ARG 80.A N GLU 76.A O ARG 80.A H 3.008 2.137 ALA 81.A N THR 77.A O ALA 81.A H 3.370 2.479 ARG 82.A N HIS 78.A O ARG 82.A H 3.134 2.248 THR 83.A N ALA 79.A O THR 83.A H 2.773 1.856