Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ct1_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 14.A NZ ARG 24.A O LYS 14.A HZ2 3.499 2.520 TYR 16.A N PHE 25.A O TYR 16.A H 3.141 2.430 CYS 18.A N ALA 23.A O CYS 18.A H 2.918 2.004 CYS 21.A SG HIS 34.A NE2 no hydrogen 3.200 N/A CYS 21.A SG HIS 39.A NE2 no hydrogen 3.936 N/A PHE 25.A N TYR 16.A O PHE 25.A H 2.795 1.862 MET 31.A N GLN 27.A O MET 31.A H 3.201 2.227 LYS 32.A N SER 28.A O LYS 32.A H 3.336 2.373 MET 33.A N GLY 29.A O MET 33.A H 2.938 1.997 HIS 34.A N THR 30.A O HIS 34.A H 2.784 2.046 ILE 35.A N MET 31.A O ILE 35.A H 2.889 1.966 LEU 36.A N LYS 32.A O LEU 36.A H 3.270 2.435 GLN 37.A N HIS 34.A O GLN 37.A H 3.110 2.307 LYS 38.A N HIS 34.A O LYS 38.A H 2.756 1.795 PHE 46.A N ILE 55.A O PHE 46.A H 3.089 2.266 CYS 48.A N THR 53.A O CYS 48.A H 3.258 2.328 CYS 48.A SG HIS 64.A NE2 no hydrogen 3.322 N/A CYS 48.A SG HIS 69.A NE2 no hydrogen 3.677 N/A CYS 51.A SG THR 53.A OG1 no hydrogen 3.271 N/A CYS 51.A SG HIS 64.A NE2 no hydrogen 3.905 N/A CYS 51.A SG HIS 69.A NE2 no hydrogen 3.999 N/A ILE 55.A N PHE 46.A O ILE 55.A H 2.604 1.802 LYS 58.A NZ LEU 36.A O LYS 58.A HZ3 2.824 1.800 LEU 61.A N ARG 57.A O LEU 61.A H 3.086 2.206 HIS 64.A N ASP 60.A O HIS 64.A H 3.362 2.437 LEU 65.A N LEU 61.A O LEU 65.A H 2.859 1.925 ARG 66.A N GLY 62.A O ARG 66.A H 2.829 2.043 ARG 66.A N VAL 63.A O ARG 66.A H 3.206 2.471 LYS 67.A N VAL 63.A O LYS 67.A H 2.724 1.785 HIS 69.A N HIS 64.A O HIS 69.A H 3.230 2.269 GLY 77.A N SER 75.A O GLY 77.A H 3.182 2.503