Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7q98_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 3.A OG LEU 5.A O no hydrogen 3.271 N/A LEU 5.A N SER 3.A OG no hydrogen 3.266 N/A