Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7a18_3.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 4.A NZ LYS 4.A O no hydrogen 3.094 N/A HIS 6.A ND1 LYS 4.A O no hydrogen 2.900 N/A MET 8.A N THR 5.A O no hydrogen 2.728 N/A ALA 9.A N HIS 6.A O no hydrogen 2.969 N/A ILE 13.A N ARG 11.A O no hydrogen 2.279 N/A LYS 14.A N MET 22.A O no hydrogen 2.759 N/A LYS 20.A NZ VAL 48.A O no hydrogen 3.384 N/A MET 22.A N LYS 14.A O no hydrogen 3.093 N/A ALA 23.A N GLY 46.A O no hydrogen 2.922 N/A THR 33.A OG1 GLN 31.A O no hydrogen 3.080 N/A SER 36.A OG GLU 39.A OE1 no hydrogen 3.483 N/A GLU 39.A N SER 36.A OG no hydrogen 3.143 N/A ILE 40.A N SER 36.A O no hydrogen 2.849 N/A ARG 41.A N GLY 37.A O no hydrogen 2.936 N/A GLY 42.A N GLU 39.A O no hydrogen 2.698 N/A GLY 46.A N ALA 23.A O no hydrogen 2.868 N/A VAL 48.A N VAL 21.A O no hydrogen 3.425 N/A TRP 54.A N LYS 51.A O no hydrogen 2.923 N/A ARG 56.A N ALA 52.A O no hydrogen 2.991 N/A LYS 58.A N TRP 54.A O no hydrogen 3.016 N/A LEU 59.A N ARG 56.A O no hydrogen 2.906 N/A ARG 63.A N LEU 61.A O no hydrogen 2.871 N/A