Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1xr9_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 7.A OG.A VAL 8.A O.A no hydrogen 2.781 N/A SER 7.A OG.A VAL 8.A O.B no hydrogen 2.543 N/A SER 7.A OG.B VAL 8.A O.A no hydrogen 3.004 N/A SER 7.A OG.B VAL 8.A O.B no hydrogen 2.753 N/A