Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4dr4_N.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 3.A NZ ALA 1.A O no hydrogen 2.627 N/A LEU 5.A N ARG 2.A O no hydrogen 2.671 N/A ILE 6.A N LYS 3.A O no hydrogen 2.913 N/A GLU 7.A N ALA 4.A O no hydrogen 2.919 N/A LYS 8.A N LEU 5.A O no hydrogen 3.021 N/A ARG 18.A N PHE 15.A O no hydrogen 3.322 N/A ALA 19.A N LYS 16.A O no hydrogen 3.298 N/A ARG 22.A NE TYR 20.A OH no hydrogen 3.399 N/A ARG 22.A NH2 TYR 20.A OH no hydrogen 3.524 N/A CYS 23.A N ARG 28.A O no hydrogen 2.693 N/A VAL 24.A N GLY 37.A O no hydrogen 2.738 N/A TYR 33.A N LEU 38.A O no hydrogen 2.411 N/A ARG 40.A NH1 SER 31.A OG no hydrogen 3.307 N/A LEU 43.A N CYS 39.A O no hydrogen 2.800 N/A ARG 44.A N ARG 40.A O no hydrogen 3.035 N/A GLU 45.A N ILE 41.A O no hydrogen 2.997 N/A LEU 46.A N CYS 42.A O no hydrogen 2.951 N/A ALA 47.A N LEU 43.A O no hydrogen 2.834 N/A HIS 48.A N ARG 44.A O no hydrogen 2.931 N/A LYS 49.A N GLU 45.A O no hydrogen 2.965 N/A GLY 50.A N ALA 47.A O no hydrogen 3.251 N/A GLN 51.A N LEU 46.A O no hydrogen 3.005 N/A VAL 55.A N LEU 52.A O no hydrogen 3.376 N/A