Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2emh_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 2.544 1.826 CYS 15.A SG HIS 35.A NE2 no hydrogen 3.337 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.378 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.671 N/A PHE 22.A N TYR 13.A O PHE 22.A H 2.972 2.024 LEU 28.A N ASP 24.A O LEU 28.A H 3.339 2.404 ILE 29.A N ARG 25.A O ILE 29.A H 3.089 2.134 LYS 30.A N SER 26.A O LYS 30.A H 3.023 2.095 HIS 31.A N ASN 27.A O HIS 31.A H 3.100 2.297 HIS 31.A N LEU 28.A O HIS 31.A H 2.768 2.076 HIS 31.A NE2 HIS 35.A NE2 no hydrogen 3.044 N/A GLN 32.A N LEU 28.A O GLN 32.A H 3.095 2.179 LYS 33.A N LYS 30.A O LYS 33.A H 3.315 2.467 ILE 34.A N HIS 31.A O ILE 34.A H 2.825 1.872 HIS 35.A N GLN 32.A O HIS 35.A H 2.682 1.942 HIS 35.A NE2 HIS 31.A NE2 no hydrogen 3.044 N/A THR 36.A N GLN 32.A O THR 36.A H 2.852 1.926 GLY 37.A N LYS 33.A O GLY 37.A H 3.043 2.292