Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7bqu_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A N PHE 11.A O no hydrogen 2.877 N/A PHE 2.A N PHE 11.A O no hydrogen 2.921 N/A CYS 4.A N HIS 9.A O no hydrogen 2.860 N/A CYS 4.A SG HIS 20.A NE2 no hydrogen 3.438 N/A CYS 4.A SG HIS 24.A NE2 no hydrogen 3.295 N/A CYS 7.A SG HIS 20.A NE2 no hydrogen 3.191 N/A CYS 7.A SG HIS 24.A NE2 no hydrogen 3.665 N/A GLY 8.A N CYS 4.A O no hydrogen 3.006 N/A PHE 11.A N PHE 2.A O no hydrogen 2.603 N/A LEU 17.A N THR 13.A O no hydrogen 3.367 N/A LYS 18.A N LYS 14.A O no hydrogen 2.925 N/A VAL 19.A N GLY 15.A O no hydrogen 3.152 N/A HIS 20.A N ASN 16.A O no hydrogen 2.999 N/A PHE 21.A N LEU 17.A O no hydrogen 2.733 N/A HIS 22.A N LYS 18.A O no hydrogen 3.177 N/A HIS 22.A ND1 LYS 18.A O no hydrogen 2.713 N/A ARG 23.A N HIS 20.A O no hydrogen 2.921 N/A HIS 24.A N PHE 21.A O no hydrogen 3.114 N/A