Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6qca_V3.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 10.A N LEU 7.A O no hydrogen 3.132 N/A THR 16.A N SER 13.A O no hydrogen 3.315 N/A ASP 19.A N TYR 15.A O no hydrogen 2.894 N/A LEU 20.A N THR 16.A O no hydrogen 2.857 N/A ASN 21.A N PHE 17.A O no hydrogen 2.985 N/A LEU 22.A N LEU 18.A O no hydrogen 2.827 N/A ASP 23.A N ASP 19.A O no hydrogen 2.933 N/A LEU 24.A N LEU 20.A O no hydrogen 2.950 N/A