Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1y8f_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): PHE 4.A N HIS 2.A O PHE 4.A H 2.731 1.863 GLU 5.A N ARG 31.A O GLU 5.A H 2.613 1.635 TRP 7.A N GLY 29.A O TRP 7.A H 2.716 1.909 ALA 9.A N ARG 27.A O ALA 9.A H 3.152 2.300 THR 13.A OG1 THR 11.A O THR 13.A HG1 2.906 1.997 CYS 15.A N GLY 20.A O CYS 15.A H 2.987 2.267 CYS 15.A SG HIS 40.A ND1 no hydrogen 3.584 N/A TYR 16.A N LYS 38.A O TYR 16.A H 2.837 1.866 LEU 22.A N THR 13.A O LEU 22.A H 2.578 1.674 MET 30.A N CYS 39.A O MET 30.A H 2.579 1.653 ARG 31.A N GLU 5.A O ARG 31.A H 2.857 1.914 ARG 31.A NE CYS 32.A O ARG 31.A HE 3.134 2.498 CYS 32.A N VAL 37.A O CYS 32.A H 2.726 1.799 CYS 32.A SG HIS 2.A ND1 no hydrogen 3.816 N/A THR 33.A N ASN 3.A O THR 33.A H 3.243 2.434 CYS 35.A SG HIS 2.A ND1 no hydrogen 3.597 N/A CYS 39.A N MET 30.A O CYS 39.A H 2.553 1.595 CYS 43.A SG GLU 17.A OE2 no hydrogen 3.232 N/A GLN 44.A N HIS 40.A O GLN 44.A H 3.220 2.509 GLN 44.A NE2 GLU 41.A O GLN 44.A HE21 2.589 1.722 ASP 45.A N LYS 42.A O ASP 45.A H 3.086 2.180 LEU 46.A N LYS 42.A O LEU 46.A H 3.467 2.538 LEU 47.A N CYS 43.A O LEU 47.A H 2.585 1.695 CYS 51.A SG HIS 2.A ND1 no hydrogen 4.038 N/A