Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3zed_D.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 6.A OG PRO 5.A O no hydrogen 2.692 N/A GLY 10.A N GLY 7.A O no hydrogen 3.143 N/A GLU 11.A N ASP 8.A O no hydrogen 3.225 N/A