Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7pak_y.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 5.A NH1 GLN 4.A O no hydrogen 2.932 N/A ARG 6.A NH1 SER 7.A O no hydrogen 2.955 N/A ARG 11.A N SER 8.A OG no hydrogen 3.270 N/A ARG 12.A N SER 8.A O no hydrogen 3.245 N/A ASP 13.A N LYS 9.A O no hydrogen 2.917 N/A LYS 14.A N HIS 10.A O no hydrogen 2.950 N/A ARG 15.A N ARG 11.A O no hydrogen 2.845 N/A ARG 16.A N ARG 12.A O no hydrogen 2.927 N/A SER 17.A N LYS 14.A O no hydrogen 3.418 N/A SER 17.A OG LYS 14.A O no hydrogen 2.445 N/A ASP 19.A N ARG 16.A O no hydrogen 3.045 N/A ALA 20.A N SER 17.A O no hydrogen 3.496 N/A ALA 23.A N THR 22.A OG1 no hydrogen 2.643 N/A SER 27.A OG LYS 36.A O no hydrogen 2.419 N/A SER 27.A OG LEU 37.A O no hydrogen 2.641 N/A LYS 36.A N LYS 34.A O no hydrogen 2.459 N/A CYS 42.A SG MET 46.A O no hydrogen 3.361 N/A TYR 47.A N LEU 50.A O no hydrogen 2.770 N/A LEU 50.A N TYR 47.A O no hydrogen 2.786 N/A ARG 51.A NE LYS 53.A O no hydrogen 2.808 N/A VAL 52.A N GLY 45.A O no hydrogen 3.078 N/A LYS 53.A NZ SER 43.A O no hydrogen 2.902 N/A LYS 53.A NZ LYS 54.A O no hydrogen 3.371 N/A