Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7pis_1.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ALA 7.A N LYS 4.A O no hydrogen 3.277 N/A LYS 9.A N SER 5.A O no hydrogen 2.909 N/A ARG 10.A N ALA 7.A O no hydrogen 3.425 N/A ARG 10.A NE ALA 6.A O no hydrogen 3.431 N/A PHE 11.A N LYS 8.A O no hydrogen 3.254 N/A LYS 12.A N LYS 20.A O no hydrogen 2.465 N/A LYS 20.A N LYS 12.A O no hydrogen 2.402 N/A LYS 20.A NZ GLN 44.A OE1 no hydrogen 2.757 N/A ARG 21.A N GLY 45.A O no hydrogen 2.865 N/A ARG 21.A NH2 THR 46.A O no hydrogen 3.113 N/A THR 26.A OG1 TYR 25.A O no hydrogen 2.349 N/A HIS 28.A N SER 27.A OG no hydrogen 2.635 N/A THR 34.A N GLN 37.A OE1 no hydrogen 3.330 N/A LYS 38.A N THR 34.A O no hydrogen 2.526 N/A ARG 39.A N THR 35.A O no hydrogen 2.946 N/A ARG 39.A NE THR 35.A O no hydrogen 2.652 N/A HIS 40.A N LYS 36.A O no hydrogen 2.915 N/A LEU 41.A N GLN 37.A O no hydrogen 2.934 N/A LYS 43.A N HIS 40.A O no hydrogen 3.405 N/A SER 48.A OG ASP 51.A OD2 no hydrogen 3.207 N/A ASP 51.A N SER 48.A O no hydrogen 3.163 N/A PHE 52.A N SER 48.A O no hydrogen 3.191 N/A PHE 52.A N ALA 49.A O no hydrogen 2.911 N/A ARG 54.A N ASP 51.A O no hydrogen 2.920 N/A ILE 55.A N PHE 52.A O no hydrogen 2.915 N/A GLY 56.A N PHE 52.A O no hydrogen 3.167 N/A GLY 56.A N LYS 53.A O no hydrogen 2.924 N/A LEU 58.A N ILE 55.A O no hydrogen 2.927 N/A