Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1ffh_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 5.A N PHE 1.A O no hydrogen 2.927 N/A SER 5.A OG PHE 1.A O no hydrogen 3.168 N/A SER 5.A OG ILE 283.A O no hydrogen 3.203 N/A ALA 6.A N GLN 2.A O no hydrogen 3.008 N/A ARG 7.A N GLN 3.A O no hydrogen 3.226 N/A ARG 7.A NE GLU 10.A OE1 no hydrogen 3.100 N/A ARG 7.A NH1 GLN 3.A OE1 no hydrogen 2.622 N/A ARG 7.A NH2 GLU 10.A OE2 no hydrogen 2.769 N/A LEU 8.A N LEU 4.A O no hydrogen 2.937 N/A GLN 9.A N SER 5.A O no hydrogen 2.850 N/A GLN 9.A NE2 ILE 283.A O no hydrogen 2.924 N/A GLU 10.A N ALA 6.A O no hydrogen 2.824 N/A ALA 11.A N ARG 7.A O no hydrogen 2.972 N/A ILE 12.A N LEU 8.A O no hydrogen 3.074 N/A GLY 13.A N GLN 9.A O no hydrogen 2.754 N/A ARG 14.A N GLU 10.A O no hydrogen 2.958 N/A ARG 14.A N ALA 11.A O no hydrogen 3.214 N/A LEU 15.A N ILE 12.A O no hydrogen 3.209 N/A ARG 16.A N GLY 13.A O no hydrogen 3.027 N/A ARG 16.A NH1 GLU 71.A OE2 no hydrogen 2.648 N/A ARG 18.A NE ARG 14.A O no hydrogen 3.442 N/A ARG 20.A NE GLU 65.A O no hydrogen 2.982 N/A THR 22.A N ASP 25.A OD2 no hydrogen 2.975 N/A THR 22.A OG1 ASP 25.A OD2 no hydrogen 2.961 N/A ASP 25.A N THR 22.A OG1 no hydrogen 3.089 N/A LEU 26.A N THR 22.A O no hydrogen 3.271 N/A LYS 27.A N GLU 23.A O no hydrogen 3.068 N/A LYS 27.A NZ GLU 23.A OE2 no hydrogen 2.502 N/A ALA 28.A N GLU 24.A O no hydrogen 2.812 N/A THR 29.A N ASP 25.A O no hydrogen 2.981 N/A THR 29.A OG1 ASP 25.A O no hydrogen 2.929 N/A LEU 30.A N LEU 26.A O no hydrogen 2.803 N/A ARG 31.A N LYS 27.A O no hydrogen 2.859 N/A ARG 31.A NH1 GLU 24.A OE2 no hydrogen 3.234 N/A ARG 31.A NH2 GLU 24.A OE2 no hydrogen 3.017 N/A GLU 32.A N ALA 28.A O no hydrogen 2.865 N/A ILE 33.A N THR 29.A O no hydrogen 2.841 N/A ARG 34.A N LEU 30.A O no hydrogen 2.913 N/A ARG 34.A NH2 GLU 52.A OE2 no hydrogen 3.293 N/A ARG 35.A N ARG 31.A O no hydrogen 3.061 N/A ALA 36.A N GLU 32.A O no hydrogen 2.986 N/A LEU 37.A N ILE 33.A O no hydrogen 2.930 N/A MET 38.A N ARG 34.A O no hydrogen 2.946 N/A ASP 39.A N ARG 35.A O no hydrogen 3.144 N/A ALA 40.A N ALA 36.A O no hydrogen 3.170 N/A ALA 40.A N LEU 37.A O no hydrogen 3.026 N/A ASP 41.A N MET 38.A O no hydrogen 3.069 N/A VAL 42.A N LEU 37.A O no hydrogen 3.123 N/A ASN 43.A N SER 257.A OG no hydrogen 3.015 N/A ASN 43.A ND2 GLN 223.A OE1 no hydrogen 3.221 N/A VAL 46.A N ASN 43.A OD1 no hydrogen 3.248 N/A THR 47.A N ASN 43.A O no hydrogen 2.800 N/A THR 47.A OG1 VAL 42.A O no hydrogen 3.371 N/A THR 47.A OG1 ASN 43.A O no hydrogen 3.118 N/A ARG 48.A N LEU 44.A O no hydrogen 3.001 N/A ASP 49.A N GLU 45.A O no hydrogen 2.979 N/A PHE 50.A N VAL 46.A O no hydrogen 2.917 N/A VAL 51.A N THR 47.A O no hydrogen 3.027 N/A GLU 52.A N ARG 48.A O no hydrogen 3.187 N/A ARG 53.A N ASP 49.A O no hydrogen 2.903 N/A ARG 53.A NE GLU 57.A OE2 no hydrogen 3.523 N/A VAL 54.A N PHE 50.A O no hydrogen 3.009 N/A ARG 55.A N VAL 51.A O no hydrogen 3.010 N/A ARG 55.A NE GLU 52.A OE1 no hydrogen 2.930 N/A ARG 55.A NH2 GLU 52.A OE1 no hydrogen 3.081 N/A ARG 55.A NH2 GLU 52.A OE2 no hydrogen 2.793 N/A GLU 56.A N GLU 52.A O no hydrogen 2.950 N/A GLU 57.A N ARG 53.A O no hydrogen 3.003 N/A ALA 58.A N VAL 54.A O no hydrogen 2.920 N/A LEU 59.A N ARG 55.A O no hydrogen 2.924 N/A GLY 60.A N GLU 56.A O no hydrogen 2.914 N/A LYS 61.A N GLU 57.A O no hydrogen 2.858 N/A LYS 61.A N ALA 58.A O no hydrogen 2.920 N/A GLN 62.A N LEU 59.A O no hydrogen 2.892 N/A GLN 62.A NE2 GLU 65.A OE1 no hydrogen 2.928 N/A VAL 63.A N ALA 58.A O no hydrogen 3.051 N/A GLU 65.A N GLN 62.A O no hydrogen 2.930 N/A SER 66.A N GLN 62.A O no hydrogen 3.196 N/A THR 68.A N SER 66.A OG no hydrogen 3.071 N/A GLU 71.A N THR 68.A O no hydrogen 2.981 N/A ILE 73.A N PRO 69.A O no hydrogen 2.908 N/A LEU 74.A N ALA 70.A O no hydrogen 2.900 N/A ALA 75.A N GLU 71.A O no hydrogen 3.020 N/A THR 76.A N VAL 72.A O no hydrogen 3.074 N/A THR 76.A OG1 VAL 72.A O no hydrogen 2.711 N/A VAL 77.A N ILE 73.A O no hydrogen 2.879 N/A TYR 78.A N LEU 74.A O no hydrogen 2.912 N/A TYR 78.A OH GLU 277.A OE2 no hydrogen 2.893 N/A GLU 79.A N ALA 75.A O no hydrogen 2.994 N/A ALA 80.A N THR 76.A O no hydrogen 3.032 N/A LEU 81.A N VAL 77.A O no hydrogen 2.891 N/A LYS 82.A N TYR 78.A O no hydrogen 2.936 N/A LYS 82.A NZ GLU 79.A OE1 no hydrogen 3.140 N/A LYS 82.A NZ GLU 79.A OE2 no hydrogen 2.808 N/A LYS 82.A NZ GLU 83.A OE2 no hydrogen 2.746 N/A GLU 83.A N GLU 79.A O no hydrogen 2.997 N/A ALA 84.A N ALA 80.A O no hydrogen 2.949 N/A LEU 85.A N LEU 81.A O no hydrogen 2.867 N/A GLY 86.A N GLU 83.A O no hydrogen 2.962 N/A GLY 87.A N LYS 82.A O no hydrogen 2.746 N/A GLU 88.A N GLY 86.A O no hydrogen 2.965 N/A LYS 95.A N ASN 98.A OD1 no hydrogen 2.801 N/A LYS 95.A NZ ARG 97.A O no hydrogen 2.830 N/A LYS 95.A NZ ASP 211.A OD1 no hydrogen 2.796 N/A ARG 97.A NE ASP 96.A OD1 no hydrogen 3.213 N/A ARG 97.A NH2 ASP 96.A OD1 no hydrogen 3.350 N/A ASN 98.A N ASP 181.A O no hydrogen 3.233 N/A ASN 98.A ND2 VAL 93.A O no hydrogen 3.514 N/A LEU 99.A N ASP 211.A OD2 no hydrogen 2.811 N/A TRP 100.A N ILE 183.A O no hydrogen 2.784 N/A PHE 101.A N GLU 212.A O no hydrogen 2.997 N/A LEU 102.A N VAL 185.A O no hydrogen 2.805 N/A VAL 103.A N LEU 214.A O no hydrogen 2.795 N/A GLN 106.A N ARG 190.A O no hydrogen 2.872 N/A SER 108.A N LEU 105.A O no hydrogen 3.062 N/A SER 108.A OG LEU 105.A O no hydrogen 2.642 N/A LYS 110.A NZ ASP 186.A OD1 no hydrogen 2.659 N/A LYS 110.A NZ THR 187.A O no hydrogen 2.627 N/A THR 111.A OG1 ASP 186.A OD2 no hydrogen 2.887 N/A THR 112.A OG1 GLY 109.A O no hydrogen 3.106 N/A THR 113.A N GLY 109.A O no hydrogen 3.006 N/A THR 113.A OG1 GLY 109.A O no hydrogen 2.686 N/A ALA 114.A N LYS 110.A O no hydrogen 2.935 N/A ALA 115.A N THR 111.A O no hydrogen 3.308 N/A LYS 116.A N THR 112.A O no hydrogen 2.895 N/A LEU 117.A N THR 113.A O no hydrogen 2.796 N/A ALA 118.A N ALA 114.A O no hydrogen 3.047 N/A LEU 119.A N ALA 115.A O no hydrogen 3.043 N/A TYR 120.A N LYS 116.A O no hydrogen 2.942 N/A TYR 121.A N LEU 117.A O no hydrogen 3.002 N/A LYS 122.A N ALA 118.A O no hydrogen 2.897 N/A LYS 122.A NZ GLY 152.A O no hydrogen 2.715 N/A GLY 123.A N LEU 119.A O no hydrogen 3.079 N/A LYS 124.A N TYR 121.A O no hydrogen 2.972 N/A LYS 124.A NZ TYR 120.A OH no hydrogen 3.116 N/A GLY 125.A N LYS 122.A O no hydrogen 2.929 N/A ARG 126.A N TYR 121.A O no hydrogen 2.974 N/A ARG 126.A NE ASP 181.A OD1 no hydrogen 2.915 N/A ARG 126.A NH1 LYS 95.A O no hydrogen 3.047 N/A ARG 126.A NH2 LYS 95.A O no hydrogen 2.798 N/A ARG 126.A NH2 ASP 181.A O no hydrogen 2.753 N/A ARG 127.A N.A ASP 181.A OD1 no hydrogen 2.887 N/A ARG 127.A N.B ASP 181.A OD1 no hydrogen 2.881 N/A ARG 127.A NE.B ASP 181.A OD2 no hydrogen 2.900 N/A ARG 127.A NH2.B ASP 181.A OD2 no hydrogen 2.803 N/A LEU 129.A N LEU 182.A O no hydrogen 2.832 N/A LEU 130.A N PRO 154.A O no hydrogen 2.906 N/A VAL 131.A N LEU 184.A O no hydrogen 2.829 N/A ALA 132.A N LEU 156.A O no hydrogen 2.877 N/A ALA 133.A N ASP 186.A O no hydrogen 3.043 N/A THR 135.A OG1 GLU 200.A OE2 no hydrogen 3.008 N/A GLN 136.A N ASP 134.A OD1 no hydrogen 2.934 N/A GLN 136.A NE2 GLU 200.A OE1 no hydrogen 3.189 N/A ARG 137.A N ASP 134.A OD1 no hydrogen 3.029 N/A ARG 137.A NH1 GLN 106.A OE1 no hydrogen 3.181 N/A ALA 140.A N ARG 137.A O no hydrogen 3.136 N/A ARG 141.A N ARG 137.A O no hydrogen 3.442 N/A ARG 141.A NH1 ASP 134.A O no hydrogen 2.901 N/A ARG 141.A NH1 ASP 160.A OD1 no hydrogen 2.863 N/A ARG 141.A NH2 ASP 160.A OD1 no hydrogen 2.824 N/A GLU 142.A N PRO 138.A O no hydrogen 2.805 N/A GLN 143.A N ALA 139.A O no hydrogen 3.017 N/A ARG 145.A N ARG 141.A O no hydrogen 2.972 N/A ARG 145.A NE GLU 142.A OE1 no hydrogen 2.877 N/A ARG 145.A NE GLU 142.A OE2 no hydrogen 3.371 N/A ARG 145.A NH1 GLU 149.A OE2 no hydrogen 2.792 N/A ARG 145.A NH2 GLU 142.A OE2 no hydrogen 2.947 N/A LEU 146.A N GLU 142.A O no hydrogen 2.907 N/A LEU 147.A N GLN 143.A O no hydrogen 2.994 N/A GLY 148.A N LEU 144.A O no hydrogen 2.814 N/A GLU 149.A N ARG 145.A O no hydrogen 3.060 N/A LYS 150.A N LEU 146.A O no hydrogen 3.126 N/A VAL 151.A N LEU 147.A O no hydrogen 3.015 N/A VAL 153.A N GLY 148.A O no hydrogen 2.856 N/A LEU 156.A N LEU 130.A O no hydrogen 2.816 N/A VAL 158.A N ALA 132.A O no hydrogen 3.185 N/A MET 159.A N GLU 162.A OE1 no hydrogen 2.825 N/A GLY 161.A N THR 135.A O no hydrogen 2.976 N/A GLU 162.A N MET 159.A O no hydrogen 3.109 N/A GLU 165.A N GLU 165.A OE1 no hydrogen 2.832 N/A SER 166.A N SER 163.A OG no hydrogen 3.186 N/A SER 166.A OG GLU 162.A OE2 no hydrogen 2.823 N/A ILE 167.A N SER 163.A O no hydrogen 2.944 N/A ARG 168.A N PRO 164.A O no hydrogen 2.902 N/A ARG 168.A NH1 VAL 207.A O no hydrogen 2.970 N/A ARG 169.A N GLU 165.A O no hydrogen 2.999 N/A ARG 170.A N SER 166.A O no hydrogen 2.956 N/A ARG 170.A NE GLU 162.A OE2 no hydrogen 2.829 N/A ARG 170.A NH2 GLU 157.A O no hydrogen 2.873 N/A ARG 170.A NH2 GLU 162.A OE1 no hydrogen 2.884 N/A VAL 171.A N ILE 167.A O no hydrogen 2.862 N/A GLU 172.A N ARG 168.A O no hydrogen 2.938 N/A GLU 173.A N ARG 169.A O no hydrogen 3.099 N/A LYS 174.A N ARG 170.A O no hydrogen 2.991 N/A LYS 174.A NZ GLU 178.A OE1 no hydrogen 3.484 N/A LYS 174.A NZ GLU 178.A OE2 no hydrogen 2.635 N/A ALA 175.A N VAL 171.A O no hydrogen 2.934 N/A ARG 176.A N GLU 172.A O no hydrogen 2.997 N/A LEU 177.A N GLU 173.A O no hydrogen 2.995 N/A GLU 178.A N LYS 174.A O no hydrogen 2.822 N/A ALA 179.A N ARG 176.A O no hydrogen 3.444 N/A ARG 180.A N ALA 175.A O no hydrogen 2.904 N/A ARG 180.A NE GLU 178.A O no hydrogen 2.814 N/A ARG 180.A NH1 PRO 128.A O no hydrogen 2.964 N/A ARG 180.A NH2 GLU 178.A O no hydrogen 2.946 N/A ASP 181.A N ARG 127.A O.A no hydrogen 2.907 N/A ASP 181.A N ARG 127.A O.B no hydrogen 2.893 N/A ILE 183.A N ASN 98.A O no hydrogen 2.711 N/A LEU 184.A N LEU 129.A O no hydrogen 2.779 N/A VAL 185.A N TRP 100.A O no hydrogen 2.836 N/A ASP 186.A N VAL 131.A O no hydrogen 2.812 N/A THR 187.A N LEU 102.A O no hydrogen 3.224 N/A THR 187.A OG1 LEU 102.A O no hydrogen 2.764 N/A ARG 190.A NH1 ASP 134.A OD2 no hydrogen 2.776 N/A ARG 190.A NH1 GLY 189.A O no hydrogen 2.942 N/A ARG 190.A NH2 ASP 134.A OD1 no hydrogen 2.866 N/A ARG 190.A NH2 ASP 134.A OD2 no hydrogen 3.308 N/A ARG 190.A NH2 GLN 136.A OE1 no hydrogen 2.596 N/A LEU 197.A N ASP 194.A OD2 no hydrogen 3.280 N/A MET 198.A N ASP 194.A O no hydrogen 3.272 N/A GLY 199.A N GLU 195.A O no hydrogen 2.843 N/A GLU 200.A N PRO 196.A O no hydrogen 3.119 N/A LEU 201.A N LEU 197.A O no hydrogen 2.965 N/A ALA 202.A N MET 198.A O no hydrogen 2.893 N/A ARG 203.A N GLY 199.A O no hydrogen 2.943 N/A ARG 203.A NH1 GLU 206.A OE1 no hydrogen 2.864 N/A ARG 203.A NH2 GLU 165.A OE2 no hydrogen 2.905 N/A LEU 204.A N GLU 200.A O no hydrogen 2.823 N/A LYS 205.A N LEU 201.A O no hydrogen 2.865 N/A LYS 205.A NZ VAL 236.A O no hydrogen 2.819 N/A LYS 205.A NZ GLY 237.A O no hydrogen 3.087 N/A GLU 206.A N ALA 202.A O no hydrogen 3.092 N/A VAL 207.A N ARG 203.A O no hydrogen 3.033 N/A LEU 208.A N LEU 204.A O no hydrogen 2.974 N/A GLY 209.A N LYS 205.A O no hydrogen 2.806 N/A ASP 211.A N LEU 99.A O no hydrogen 2.759 N/A VAL 213.A N THR 239.A OG1 no hydrogen 2.838 N/A LEU 214.A N PHE 101.A O no hydrogen 2.804 N/A LEU 215.A N GLY 240.A O no hydrogen 2.932 N/A VAL 216.A N VAL 103.A O no hydrogen 2.842 N/A LEU 217.A N VAL 242.A O no hydrogen 2.816 N/A ALA 219.A N THR 244.A O no hydrogen 2.962 N/A MET 220.A N ASP 218.A OD1 no hydrogen 3.011 N/A THR 221.A N ASP 218.A O no hydrogen 3.051 N/A THR 221.A OG1 ASP 218.A O no hydrogen 2.649 N/A GLY 222.A N ALA 219.A O no hydrogen 3.169 N/A GLN 223.A N ASP 41.A OD2 no hydrogen 3.032 N/A GLN 223.A NE2 ASP 41.A OD1 no hydrogen 3.072 N/A ALA 225.A N GLY 222.A O no hydrogen 2.874 N/A LEU 226.A N GLN 223.A O no hydrogen 2.914 N/A SER 227.A N GLN 223.A O no hydrogen 3.134 N/A SER 227.A N GLU 224.A O no hydrogen 2.872 N/A VAL 228.A N GLU 224.A O no hydrogen 2.973 N/A ALA 229.A N ALA 225.A O no hydrogen 2.921 N/A ARG 230.A N LEU 226.A O no hydrogen 2.973 N/A ARG 230.A NH1 VAL 261.A O no hydrogen 2.881 N/A ALA 231.A N SER 227.A O no hydrogen 3.091 N/A PHE 232.A N VAL 228.A O no hydrogen 2.949 N/A ASP 233.A N ALA 229.A O no hydrogen 3.039 N/A GLU 234.A N ARG 230.A O no hydrogen 2.927 N/A LYS 235.A N ALA 231.A O no hydrogen 2.969 N/A LYS 235.A NZ GLU 234.A OE2 no hydrogen 2.743 N/A VAL 236.A N PHE 232.A O no hydrogen 2.842 N/A GLY 237.A N PHE 232.A O no hydrogen 2.905 N/A VAL 238.A N ASP 233.A OD1 no hydrogen 3.010 N/A THR 239.A N VAL 213.A O no hydrogen 2.840 N/A THR 239.A OG1 GLU 212.A OE1 no hydrogen 2.796 N/A THR 239.A OG1 VAL 213.A O no hydrogen 3.290 N/A GLY 240.A N VAL 213.A O no hydrogen 3.420 N/A LEU 241.A N PRO 265.A O no hydrogen 2.848 N/A VAL 242.A N LEU 215.A O no hydrogen 2.927 N/A LEU 243.A N PHE 268.A O no hydrogen 3.126 N/A THR 244.A N LEU 217.A O no hydrogen 2.818 N/A THR 244.A OG1 SER 108.A O no hydrogen 2.618 N/A THR 244.A OG1 LEU 217.A O no hydrogen 3.220 N/A LYS 245.A NZ GLY 107.A O no hydrogen 2.746 N/A LYS 245.A NZ ASP 218.A OD2 no hydrogen 2.788 N/A GLY 248.A N LYS 245.A O no hydrogen 3.301 N/A ASP 249.A N LEU 246.A O no hydrogen 3.232 N/A ARG 251.A N ASP 249.A OD1 no hydrogen 2.839 N/A GLY 252.A N ASP 249.A OD1 no hydrogen 2.954 N/A LEU 256.A N GLY 252.A O no hydrogen 2.978 N/A SER 257.A N GLY 253.A O no hydrogen 3.040 N/A SER 257.A N ALA 254.A O no hydrogen 3.197 N/A SER 257.A OG GLY 253.A O no hydrogen 2.662 N/A ALA 258.A N ALA 254.A O no hydrogen 2.968 N/A ARG 259.A NH1 GLU 83.A O no hydrogen 2.540 N/A ARG 259.A NH1 GLU 83.A OE1 no hydrogen 3.009 N/A HIS 260.A NE2 ASP 49.A OD2 no hydrogen 2.918 N/A VAL 261.A N SER 257.A O no hydrogen 2.875 N/A THR 262.A N ALA 258.A O no hydrogen 2.820 N/A THR 262.A OG1 ALA 258.A O no hydrogen 2.683 N/A GLY 263.A N ALA 258.A O no hydrogen 3.381 N/A GLY 263.A N ARG 259.A O no hydrogen 2.897 N/A LYS 264.A N THR 262.A OG1 no hydrogen 3.051 N/A LYS 264.A NZ ASP 233.A OD1 no hydrogen 3.299 N/A LYS 264.A NZ VAL 238.A O no hydrogen 2.817 N/A TYR 267.A N LEU 241.A O no hydrogen 2.896 N/A ALA 269.A N GLU 272.A O no hydrogen 3.030 N/A GLY 270.A N LEU 243.A O no hydrogen 2.657 N/A GLU 272.A N ALA 269.A O no hydrogen 3.172 N/A PHE 274.A N TYR 267.A O no hydrogen 2.889 N/A ARG 278.A NH1 GLU 272.A OE1 no hydrogen 2.831 N/A LEU 279.A N TYR 275.A O no hydrogen 3.048 N/A ALA 280.A N PRO 276.A O no hydrogen 2.940 N/A GLY 281.A N GLU 277.A O no hydrogen 3.265 N/A ARG 282.A N ARG 278.A O no hydrogen 3.152 N/A ARG 282.A NE GLY 287.A OXT no hydrogen 2.979 N/A ILE 283.A N LEU 279.A O no hydrogen 2.950 N/A LEU 284.A N ALA 280.A O no hydrogen 3.357 N/A GLY 285.A N ARG 282.A O no hydrogen 3.119 N/A MET 286.A N GLY 281.A O no hydrogen 2.887 N/A