Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2yrh_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 13.A N LYS 18.A O CYS 13.A H 2.863 1.949 CYS 13.A SG HIS 29.A NE2 no hydrogen 3.492 N/A ASN 14.A ND2 VAL 12.A O ASN 14.A HD21 3.481 2.716 CYS 16.A SG HIS 29.A NE2 no hydrogen 3.484 N/A CYS 16.A SG HIS 33.A NE2 no hydrogen 3.685 N/A PHE 20.A N LEU 11.A O PHE 20.A H 2.675 1.840 SER 27.A N SER 23.A O SER 27.A H 3.303 2.347 LYS 28.A N SER 24.A O LYS 28.A H 2.772 1.855 HIS 29.A N LEU 26.A O HIS 29.A H 2.796 2.018 GLN 30.A N LEU 26.A O GLN 30.A H 2.731 1.882 ARG 31.A N SER 27.A O ARG 31.A H 3.278 2.350 ILE 32.A N HIS 29.A O ILE 32.A H 2.943 2.022 HIS 33.A N GLN 30.A O HIS 33.A H 2.665 1.801 SER 34.A N GLN 30.A O SER 34.A H 3.085 2.126