Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2epz_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 15.A SG HIS 35.A NE2 no hydrogen 3.555 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.317 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.649 N/A LEU 28.A N ASP 24.A O LEU 28.A H 3.017 2.134 ASN 29.A N HIS 25.A O ASN 29.A H 2.880 1.919 GLN 30.A N ILE 26.A O GLN 30.A H 2.831 1.895 HIS 31.A N LEU 28.A O HIS 31.A H 2.776 2.009 ARG 32.A N LEU 28.A O ARG 32.A H 2.883 2.038 ILE 34.A N HIS 31.A O ILE 34.A H 3.232 2.265 HIS 35.A N ARG 32.A O HIS 35.A H 2.745 1.939 THR 36.A N ARG 32.A O THR 36.A H 2.777 1.800