Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6g3k_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 3.A OG ILE 5.A O no hydrogen 2.467 N/A ILE 5.A N SER 3.A OG no hydrogen 3.159 N/A