Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2yu5_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 15.A N ARG 20.A O CYS 15.A H 2.747 1.811 CYS 15.A SG GLU 32.A OE1 no hydrogen 3.711 N/A CYS 15.A SG HIS 35.A NE2 no hydrogen 3.636 N/A SER 16.A N GLU 32.A OE1 SER 16.A H 3.398 2.437 CYS 18.A SG HIS 31.A NE2 no hydrogen 3.441 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.543 N/A PHE 22.A N PHE 13.A O PHE 22.A H 2.987 2.108 VAL 29.A N ARG 25.A O VAL 29.A H 2.972 2.073 GLN 30.A N ASN 26.A O GLN 30.A H 3.168 2.193 HIS 31.A N LEU 28.A O HIS 31.A H 3.138 2.460 GLU 32.A N LEU 28.A O GLU 32.A H 2.863 2.101 ARG 33.A N VAL 29.A O ARG 33.A H 2.930 2.070 ARG 33.A NH1 GLN 30.A O ARG 33.A HH11 3.359 2.496 HIS 35.A NE2 HIS 31.A NE2 no hydrogen 3.139 N/A