Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8utl_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 4.A N ASP 8.A OD1 no hydrogen 3.003 N/A GLU 10.A N SER 7.A OG no hydrogen 2.991 N/A