Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2elz_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 15.A N LYS 20.A O CYS 15.A H 3.341 2.515 CYS 15.A SG HIS 31.A NE2 no hydrogen 3.502 N/A CYS 15.A SG HIS 35.A NE2 no hydrogen 3.518 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.503 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.603 N/A TYR 22.A N TYR 13.A O TYR 22.A H 3.265 2.298 LEU 28.A N ARG 25.A O LEU 28.A H 2.828 2.102 ASP 29.A N ARG 25.A O ASP 29.A H 3.133 2.186 MET 30.A N LEU 26.A O MET 30.A H 2.881 1.909 HIS 31.A N ASN 27.A O HIS 31.A H 2.823 1.994 HIS 31.A ND1 TYR 22.A OH HIS 31.A HD1 3.059 2.324 GLN 32.A N LEU 28.A O GLN 32.A H 3.073 2.129 ARG 33.A N MET 30.A O ARG 33.A H 2.810 1.914 VAL 34.A N HIS 31.A O VAL 34.A H 2.719 1.882 HIS 35.A N GLN 32.A O HIS 35.A H 2.655 1.865