Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3t03_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 5.A N HIS 1.A O no hydrogen 2.923 N/A ARG 6.A N LYS 2.A O no hydrogen 3.201 N/A LEU 7.A N ILE 3.A O no hydrogen 2.941 N/A LEU 8.A N LEU 4.A O no hydrogen 2.935 N/A