Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8usb_O.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 5.A N LEU 1.A O no hydrogen 2.946 N/A SER 5.A OG LEU 1.A O no hydrogen 2.820 N/A SER 5.A OG HIS 2.A O no hydrogen 2.750 N/A THR 6.A N HIS 2.A O no hydrogen 2.910 N/A THR 6.A OG1 HIS 2.A O no hydrogen 2.634 N/A THR 6.A OG1 SER 3.A O no hydrogen 3.221 N/A GLY 7.A N SER 3.A O no hydrogen 2.563 N/A