Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2n91_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 11.A N ALA 8.A O GLY 11.A H 3.515 2.556 VAL 13.A N PHE 6.A O VAL 13.A H 3.281 2.370 PHE 15.A N ILE 4.A O PHE 15.A H 3.188 2.294 HIS 20.A N PRO 16.A O HIS 20.A H 2.854 1.918 HIS 20.A ND1 PRO 16.A O HIS 20.A HD1 2.639 1.878 GLN 21.A N LYS 18.A O GLN 21.A H 2.932 2.149 LYS 22.A N ALA 19.A O LYS 22.A H 2.809 1.850 ALA 23.A N ALA 19.A O ALA 23.A H 2.959 2.149 VAL 24.A N HIS 20.A O VAL 24.A H 2.990 2.037 CYS 27.A SG GLN 21.A OE1 no hydrogen 3.216 N/A CYS 27.A SG PRO 25.A O no hydrogen 3.645 N/A LYS 28.A N ASP 26.A OD2 LYS 28.A H 3.000 2.123 CYS 30.A N CYS 27.A O CYS 30.A H 2.496 1.532 HIS 31.A N CYS 27.A O HIS 31.A H 2.485 1.493 GLY 34.A N HIS 31.A O GLY 34.A H 3.139 2.398 PHE 41.A N ILE 38.A O PHE 41.A H 2.975 1.995 ALA 46.A N GLY 42.A O ALA 46.A H 2.877 1.997 HIS 47.A N LYS 43.A O HIS 47.A H 2.650 1.880 GLY 48.A N GLU 44.A O GLY 48.A H 2.837 1.854 HIS 55.A N LYS 52.A O HIS 55.A H 3.161 2.268 GLU 56.A N LYS 52.A O GLU 56.A H 2.820 1.882 MET 58.A N HIS 55.A O MET 58.A H 2.847 2.069 LYS 59.A N HIS 55.A O LYS 59.A H 2.593 1.842 LYS 60.A N HIS 55.A O LYS 60.A H 3.210 2.273 GLU 67.A N LYS 64.A O GLU 67.A H 3.299 2.328 CYS 68.A N LYS 64.A O CYS 68.A H 3.568 2.605