Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7k50_S.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 4.A OG LYS 2.A O no hydrogen 3.544 N/A MET 5.A N LYS 2.A O no hydrogen 2.400 N/A LYS 6.A N LYS 2.A O no hydrogen 3.375 N/A LYS 6.A NZ GLN 65.A O no hydrogen 3.132 N/A ALA 7.A N GLN 3.A O no hydrogen 2.875 N/A ARG 8.A N SER 4.A O no hydrogen 2.587 N/A GLU 9.A N MET 5.A O no hydrogen 3.228 N/A GLU 9.A N LYS 6.A O no hydrogen 3.123 N/A LYS 11.A N ALA 7.A O no hydrogen 3.267 N/A ARG 12.A N ARG 8.A O no hydrogen 3.308 N/A VAL 13.A N GLU 9.A O no hydrogen 2.567 N/A ALA 14.A N VAL 10.A O no hydrogen 2.708 N/A LEU 15.A N LYS 11.A O no hydrogen 3.243 N/A ASP 17.A N VAL 13.A O no hydrogen 3.247 N/A ASP 17.A N ALA 14.A O no hydrogen 3.043 N/A LYS 18.A N LEU 15.A O no hydrogen 3.168 N/A LYS 18.A NZ ALA 14.A O no hydrogen 3.486 N/A TYR 19.A N LEU 15.A O no hydrogen 3.291 N/A LYS 22.A N TYR 19.A O no hydrogen 3.223 N/A ARG 23.A N TYR 19.A O no hydrogen 2.594 N/A ALA 28.A N ALA 24.A O no hydrogen 3.131 N/A ILE 29.A N GLU 25.A O no hydrogen 2.708 N/A ILE 30.A N GLU 25.A O no hydrogen 3.202 N/A SER 31.A OG LEU 26.A O no hydrogen 3.191 N/A ASP 32.A N ILE 29.A O no hydrogen 2.780 N/A SER 36.A OG ASN 34.A O no hydrogen 2.980 N/A ASP 39.A N ASP 37.A OD2 no hydrogen 3.284 N/A ARG 40.A N ASP 37.A O no hydrogen 3.091 N/A ARG 40.A NH1 SER 36.A OG no hydrogen 3.186 N/A ASN 42.A N GLU 38.A O no hydrogen 2.459 N/A ALA 43.A N ASP 39.A O no hydrogen 2.466 N/A VAL 44.A N ARG 40.A O no hydrogen 2.758 N/A LEU 45.A N TRP 41.A O no hydrogen 2.803 N/A LYS 46.A N ASN 42.A O no hydrogen 2.687 N/A LEU 47.A N ALA 43.A O no hydrogen 3.306 N/A LEU 47.A N VAL 44.A O no hydrogen 3.043 N/A GLN 48.A N LEU 45.A O no hydrogen 3.143 N/A THR 49.A N LYS 46.A O no hydrogen 3.150 N/A LEU 50.A N LEU 47.A O no hydrogen 3.326 N/A SER 54.A OG ASP 53.A O no hydrogen 2.380 N/A ARG 58.A N SER 55.A O no hydrogen 3.227 N/A ARG 58.A N SER 55.A OG no hydrogen 3.235 N/A GLN 59.A N PRO 56.A O no hydrogen 3.282 N/A ARG 60.A NE ARG 60.A O no hydrogen 2.703 N/A ARG 62.A N GLU 9.A OE2 no hydrogen 3.104 N/A ARG 62.A NH1 GLY 67.A O no hydrogen 3.201 N/A CYS 63.A N ARG 68.A O no hydrogen 3.148 N/A CYS 63.A SG THR 66.A OG1 no hydrogen 3.058 N/A ARG 64.A N GLY 77.A O no hydrogen 3.023 N/A ARG 68.A N THR 66.A OG1 no hydrogen 3.400 N/A GLY 77.A N LEU 73.A O no hydrogen 2.427 N/A ARG 80.A N GLY 71.A O no hydrogen 2.890 N/A VAL 83.A N SER 79.A O no hydrogen 2.998 N/A ARG 84.A N ARG 80.A O no hydrogen 3.219 N/A GLU 85.A N ILE 81.A O no hydrogen 3.297 N/A ALA 86.A N LYS 82.A O no hydrogen 2.991 N/A ALA 87.A N VAL 83.A O no hydrogen 2.671 N/A MET 88.A N ARG 84.A O no hydrogen 2.785 N/A ARG 89.A N GLU 85.A O no hydrogen 2.943 N/A ARG 89.A NE GLU 85.A OE1 no hydrogen 2.732 N/A ARG 89.A NH1 GLU 91.A OE1 no hydrogen 3.485 N/A GLY 90.A N ALA 87.A O no hydrogen 3.188 N/A GLU 91.A N ALA 86.A O no hydrogen 2.931 N/A