Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4hfn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 4.A N ILE 31.A O no hydrogen 3.124 N/A ASN 6.A N VAL 29.A O no hydrogen 2.594 N/A ASN 6.A ND2 GLU 98.A OE1 no hydrogen 3.181 N/A ASN 6.A ND2 TYR 100.A O no hydrogen 3.277 N/A LYS 7.A N GLU 99.A OE1 no hydrogen 2.786 N/A LYS 7.A NZ GLU 307.A OE2 no hydrogen 2.937 N/A GLN 8.A N LYS 27.A O no hydrogen 2.853 N/A GLN 8.A NE2 GLU 98.A OE1 no hydrogen 3.048 N/A VAL 9.A N TRP 97.A O no hydrogen 2.744 N/A ILE 10.A N GLU 25.A O no hydrogen 2.632 N/A LEU 11.A N SER 67.A O no hydrogen 3.309 N/A LYS 12.A N ASP 23.A O no hydrogen 2.680 N/A LYS 12.A NZ SER 22.A O no hydrogen 2.759 N/A VAL 15.A N MET 59.A O no hydrogen 2.767 N/A GLY 17.A N GLU 250.A OE2 no hydrogen 3.006 N/A LYS 20.A N ASP 23.A OD2 no hydrogen 2.966 N/A GLU 21.A N GLU 21.A OE1 no hydrogen 2.734 N/A ASP 23.A N LYS 20.A O no hydrogen 3.108 N/A MET 24.A N GLU 21.A O no hydrogen 3.104 N/A GLU 25.A N ILE 10.A O no hydrogen 2.949 N/A LYS 27.A N GLN 8.A O no hydrogen 2.986 N/A VAL 29.A N ASN 6.A O no hydrogen 2.969 N/A ILE 31.A N VAL 4.A O no hydrogen 2.944 N/A LEU 33.A N GLU 2.A O no hydrogen 2.799 N/A LYS 34.A N LYS 32.A O no hydrogen 2.934 N/A SER 39.A N PRO 36.A O no hydrogen 3.078 N/A SER 39.A OG PRO 36.A O no hydrogen 2.692 N/A ASP 41.A N SER 39.A OG no hydrogen 3.288 N/A VAL 42.A N ILE 103.A O no hydrogen 3.033 N/A VAL 43.A N GLU 79.A O no hydrogen 2.817 N/A VAL 44.A N SER 101.A O no hydrogen 2.904 N/A LYS 45.A N LYS 76.A O no hydrogen 2.837 N/A ASN 46.A N GLU 99.A O no hydrogen 2.961 N/A ASN 46.A ND2 GLU 98.A O no hydrogen 2.747 N/A ASN 46.A ND2 SER 101.A OG no hydrogen 3.046 N/A LEU 47.A N VAL 74.A O no hydrogen 2.770 N/A TYR 48.A N VAL 74.A O no hydrogen 3.227 N/A LEU 49.A N VAL 327.A O no hydrogen 2.750 N/A SER 50.A N TYR 72.A O no hydrogen 2.829 N/A SER 50.A OG ASP 52.A OD1 no hydrogen 2.943 N/A SER 50.A OG ASP 52.A OD2 no hydrogen 2.643 N/A CYS 51.A N GLN 325.A O no hydrogen 3.021 N/A MET 55.A N ASP 52.A O no hydrogen 3.033 N/A ARG 56.A N PRO 53.A O no hydrogen 2.912 N/A ARG 56.A NE GLY 17.A O no hydrogen 3.199 N/A ARG 56.A NH1 ARG 56.A O no hydrogen 3.039 N/A ARG 56.A NH2 VAL 15.A O no hydrogen 3.372 N/A ARG 56.A NH2 GLY 17.A O no hydrogen 2.860 N/A SER 57.A N TYR 54.A O no hydrogen 2.973 N/A ARG 58.A N MET 55.A O no hydrogen 3.140 N/A ARG 58.A NE GLU 61.A O no hydrogen 2.470 N/A ARG 58.A NH1 THR 70.A OG1 no hydrogen 2.946 N/A ARG 58.A NH2 GLU 61.A O no hydrogen 3.209 N/A MET 59.A N ARG 56.A O no hydrogen 2.885 N/A SER 62.A OG PHE 63.A O no hydrogen 3.229 N/A PHE 63.A N ARG 58.A O no hydrogen 2.821 N/A GLY 66.A N LEU 11.A O no hydrogen 2.896 N/A SER 67.A N ALA 64.A O no hydrogen 2.866 N/A ILE 69.A N VAL 9.A O no hydrogen 3.041 N/A GLY 71.A N THR 95.A O no hydrogen 2.987 N/A GLY 73.A N GLY 93.A O no hydrogen 2.739 N/A VAL 74.A N TYR 48.A O no hydrogen 3.010 N/A ALA 75.A N VAL 91.A O no hydrogen 2.911 N/A LYS 76.A N LYS 45.A O no hydrogen 2.771 N/A LYS 76.A NZ GLY 88.A O no hydrogen 2.891 N/A VAL 77.A N ASP 89.A O no hydrogen 2.804 N/A LEU 78.A N VAL 43.A O no hydrogen 2.746 N/A GLU 79.A N VAL 43.A O no hydrogen 3.484 N/A SER 80.A OG ASP 82.A O no hydrogen 2.699 N/A SER 80.A OG PHE 85.A O no hydrogen 3.064 N/A GLY 81.A N ASP 41.A O no hydrogen 2.791 N/A ASP 82.A N SER 80.A OG no hydrogen 3.092 N/A LYS 84.A N ASP 82.A OD1 no hydrogen 2.782 N/A PHE 85.A N ASP 82.A O no hydrogen 3.042 N/A GLN 86.A N ASP 89.A OD2 no hydrogen 2.752 N/A GLY 88.A N VAL 77.A O no hydrogen 2.819 N/A ASP 89.A N GLN 86.A O no hydrogen 2.978 N/A VAL 91.A N ALA 75.A O no hydrogen 2.940 N/A TRP 92.A N PHE 107.A O no hydrogen 2.918 N/A GLY 93.A N GLY 73.A O no hydrogen 3.064 N/A THR 95.A N GLY 71.A O no hydrogen 2.825 N/A THR 95.A OG1 ASN 46.A OD1 no hydrogen 2.650 N/A THR 95.A OG1 SER 101.A OG no hydrogen 3.324 N/A GLY 96.A N SER 101.A OG no hydrogen 3.234 N/A TRP 97.A N ILE 69.A O no hydrogen 2.841 N/A GLU 99.A N LYS 7.A O no hydrogen 3.060 N/A TYR 100.A N ASN 6.A OD1 no hydrogen 2.944 N/A SER 101.A N VAL 44.A O no hydrogen 2.977 N/A SER 101.A OG THR 95.A OG1 no hydrogen 3.324 N/A SER 101.A OG GLU 98.A OE2 no hydrogen 2.802 N/A ILE 103.A N VAL 42.A O no hydrogen 2.835 N/A PHE 107.A N TRP 92.A O no hydrogen 2.839 N/A ILE 109.A N LEU 90.A O no hydrogen 2.797 N/A ASP 113.A N ASP 111.A OD1 no hydrogen 2.720 N/A SER 117.A OG GLU 300.A OE1 no hydrogen 3.276 N/A SER 117.A OG GLU 300.A OE2 no hydrogen 2.476 N/A TYR 118.A N PRO 115.A O no hydrogen 3.035 N/A TYR 119.A N LEU 116.A O no hydrogen 3.026 N/A TYR 119.A OH ASP 111.A O no hydrogen 2.886 N/A THR 120.A N SER 117.A O no hydrogen 3.065 N/A THR 120.A OG1 SER 117.A O no hydrogen 2.704 N/A GLY 121.A N TYR 118.A O no hydrogen 3.065 N/A LEU 123.A N TYR 118.A O no hydrogen 2.938 N/A GLY 124.A N GLY 121.A O no hydrogen 2.956 N/A GLY 127.A N GLY 121.A O no hydrogen 2.911 N/A MET 128.A N GLY 124.A O no hydrogen 3.067 N/A THR 129.A N MET 125.A O no hydrogen 2.887 N/A THR 129.A OG1 MET 125.A O no hydrogen 2.708 N/A ALA 130.A N PRO 126.A O no hydrogen 3.008 N/A TYR 131.A N GLY 127.A O no hydrogen 3.101 N/A ALA 132.A N MET 128.A O no hydrogen 2.830 N/A GLY 133.A N THR 129.A O no hydrogen 2.848 N/A PHE 134.A N ALA 130.A O no hydrogen 2.848 N/A HIS 135.A N TYR 131.A O no hydrogen 2.796 N/A HIS 135.A ND1 GLU 136.A OE2 no hydrogen 2.742 N/A GLU 136.A N ALA 132.A O no hydrogen 2.967 N/A VAL 137.A N ALA 132.A O no hydrogen 3.177 N/A CYS 138.A N GLY 133.A O no hydrogen 3.199 N/A CYS 138.A SG GLY 133.A O no hydrogen 3.407 N/A LYS 141.A N GLU 144.A OE2 no hydrogen 2.939 N/A GLY 143.A N GLY 167.A O no hydrogen 3.107 N/A GLU 144.A N LYS 141.A O no hydrogen 3.158 N/A THR 145.A N ASP 214.A OD2 no hydrogen 2.681 N/A THR 145.A OG1 GLY 212.A O no hydrogen 2.733 N/A THR 145.A OG1 ASP 214.A OD2 no hydrogen 3.430 N/A VAL 146.A N TYR 169.A O no hydrogen 2.823 N/A PHE 147.A N ILE 215.A O no hydrogen 2.921 N/A VAL 148.A N VAL 171.A O no hydrogen 3.023 N/A SER 149.A N PHE 217.A O no hydrogen 3.243 N/A SER 149.A OG TYR 216.A OH no hydrogen 2.721 N/A ALA 151.A N SER 173.A O no hydrogen 3.029 N/A GLY 153.A N ALA 150.A O no hydrogen 3.055 N/A GLN 157.A N GLY 153.A O no hydrogen 3.069 N/A LEU 158.A N VAL 155.A O no hydrogen 3.169 N/A VAL 159.A N VAL 155.A O no hydrogen 3.094 N/A GLY 160.A N GLY 156.A O no hydrogen 3.080 N/A GLN 161.A N GLN 157.A O no hydrogen 3.457 N/A GLN 161.A NE2 GLN 157.A O no hydrogen 3.006 N/A GLN 161.A NE2 VAL 297.A O no hydrogen 2.971 N/A PHE 162.A N LEU 158.A O no hydrogen 2.851 N/A ALA 163.A N VAL 159.A O no hydrogen 2.894 N/A LYS 164.A N GLY 160.A O no hydrogen 3.116 N/A LYS 164.A NZ CYS 168.A O no hydrogen 3.144 N/A LYS 164.A NZ ASP 190.A OD1 no hydrogen 2.987 N/A LYS 164.A NZ ASP 190.A OD2 no hydrogen 2.977 N/A MET 165.A N GLN 161.A O no hydrogen 2.945 N/A LEU 166.A N PHE 162.A O no hydrogen 3.183 N/A LEU 166.A N ALA 163.A O no hydrogen 3.221 N/A GLY 167.A N LYS 164.A O no hydrogen 2.886 N/A CYS 168.A N ALA 163.A O no hydrogen 2.915 N/A CYS 168.A SG LYS 141.A O no hydrogen 3.587 N/A TYR 169.A N GLU 144.A O no hydrogen 2.952 N/A TYR 169.A OH TYR 208.A O no hydrogen 3.068 N/A VAL 170.A N ASP 190.A OD2 no hydrogen 2.733 N/A VAL 171.A N VAL 146.A O no hydrogen 2.825 N/A GLY 172.A N GLU 191.A O no hydrogen 3.115 N/A SER 173.A N VAL 148.A O no hydrogen 3.123 N/A ALA 174.A N PHE 193.A O no hydrogen 3.188 N/A LYS 177.A NZ ASP 181.A OD1.A no hydrogen 3.528 N/A LYS 177.A NZ ASP 181.A OD2.A no hydrogen 2.900 N/A LYS 179.A N SER 176.A OG no hydrogen 3.384 N/A LYS 179.A NZ GLY 319.A O no hydrogen 2.810 N/A LYS 179.A NZ ASN 321.A O no hydrogen 2.749 N/A VAL 180.A N SER 176.A O no hydrogen 2.929 N/A ASP 181.A N LYS 177.A O no hydrogen 2.808 N/A LEU 182.A N GLU 178.A O no hydrogen 3.010 N/A LEU 183.A N LYS 179.A O no hydrogen 2.932 N/A LYS 184.A N VAL 180.A O no hydrogen 3.238 N/A SER 185.A N ASP 181.A O no hydrogen 2.840 N/A SER 185.A OG ASP 181.A O no hydrogen 2.886 N/A SER 185.A OG ASP 181.A OD1.B no hydrogen 2.623 N/A LYS 186.A N LEU 182.A O no hydrogen 2.912 N/A PHE 187.A N LEU 182.A O no hydrogen 3.203 N/A PHE 189.A N LEU 183.A O no hydrogen 2.953 N/A ASP 190.A N VAL 170.A O no hydrogen 2.884 N/A GLU 191.A N VAL 170.A O no hydrogen 3.348 N/A PHE 193.A N GLY 172.A O no hydrogen 3.094 N/A TYR 195.A N ALA 174.A O no hydrogen 3.179 N/A LYS 196.A N ASN 194.A OD1 no hydrogen 2.935 N/A LYS 196.A NZ GLY 175.A O no hydrogen 3.124 N/A GLU 197.A N ASN 194.A O no hydrogen 2.939 N/A GLU 198.A N TYR 195.A O no hydrogen 3.397 N/A ALA 203.A N ASP 200.A OD1 no hydrogen 3.001 N/A ALA 204.A N ASP 200.A O no hydrogen 2.938 N/A LEU 205.A N LEU 201.A O no hydrogen 2.969 N/A LYS 206.A N SER 202.A O no hydrogen 3.087 N/A ARG 207.A N ALA 203.A O no hydrogen 3.116 N/A ARG 207.A NH2.A GLU 198.A OE1 no hydrogen 3.412 N/A TYR 208.A N ALA 204.A O no hydrogen 3.085 N/A PHE 209.A N LEU 205.A O no hydrogen 2.730 N/A GLY 212.A N PHE 209.A O no hydrogen 2.934 N/A ILE 213.A N ASN 231.A O no hydrogen 2.779 N/A ASP 214.A N THR 145.A OG1 no hydrogen 3.064 N/A ILE 215.A N THR 145.A O no hydrogen 2.971 N/A TYR 216.A N ARG 237.A O no hydrogen 2.909 N/A TYR 216.A OH SER 149.A OG no hydrogen 2.721 N/A TYR 216.A OH GLU 218.A OE2 no hydrogen 2.532 N/A PHE 217.A N PHE 147.A O no hydrogen 2.887 N/A GLU 218.A N ALA 239.A O no hydrogen 3.113 N/A ASN 219.A N SER 149.A OG no hydrogen 3.207 N/A VAL 220.A N GLU 218.A OE2 no hydrogen 2.910 N/A GLY 221.A N GLU 218.A OE2 no hydrogen 2.846 N/A LEU 225.A N GLY 222.A O no hydrogen 2.859 N/A ASP 226.A N GLY 222.A O no hydrogen 3.423 N/A ALA 227.A N LYS 223.A O no hydrogen 3.112 N/A VAL 228.A N MET 224.A O no hydrogen 2.972 N/A LEU 229.A N LEU 225.A O no hydrogen 2.972 N/A ASN 231.A N VAL 228.A O no hydrogen 2.899 N/A MET 232.A N LEU 229.A O no hydrogen 3.422 N/A LYS 233.A N ILE 213.A O no hydrogen 2.797 N/A LYS 233.A NZ ASP 214.A OD2 no hydrogen 3.089 N/A TYR 235.A N LYS 264.A O no hydrogen 2.878 N/A GLY 236.A N LYS 233.A O no hydrogen 3.077 N/A ARG 237.A N ASP 214.A O no hydrogen 2.925 N/A ARG 237.A NE TYR 235.A O no hydrogen 2.965 N/A ARG 237.A NH1 CYS 138.A O no hydrogen 3.102 N/A ARG 237.A NH1 GLU 144.A OE1 no hydrogen 3.484 N/A ARG 237.A NH1 GLU 144.A OE2 no hydrogen 2.962 N/A ARG 237.A NH2 GLU 144.A OE1 no hydrogen 2.951 N/A ILE 238.A N ARG 267.A O no hydrogen 2.789 N/A ALA 239.A N TYR 216.A O no hydrogen 3.056 N/A VAL 240.A N GLU 269.A O no hydrogen 2.700 N/A CYS 241.A N GLU 218.A O no hydrogen 2.969 N/A GLY 242.A N GLU 218.A O no hydrogen 2.977 N/A MET 243.A N TYR 247.A OH no hydrogen 3.177 N/A ILE 244.A N ASN 219.A O no hydrogen 3.127 N/A SER 245.A N VAL 220.A O no hydrogen 2.981 N/A SER 245.A OG VAL 220.A O no hydrogen 2.611 N/A GLN 246.A N MET 243.A O no hydrogen 2.841 N/A GLN 246.A NE2 SER 245.A OG no hydrogen 2.904 N/A GLN 246.A NE2 GLU 253.A OE1 no hydrogen 2.939 N/A TYR 247.A N ILE 244.A O no hydrogen 3.265 N/A ASN 248.A ND2 GLY 17.A O no hydrogen 3.386 N/A LEU 249.A N GLN 246.A O no hydrogen 3.218 N/A GLU 253.A N GLN 246.A OE1 no hydrogen 2.842 N/A HIS 256.A N ASP 226.A OD1 no hydrogen 3.225 N/A HIS 256.A N ASP 226.A OD2 no hydrogen 2.787 N/A ASN 257.A N ASP 226.A OD1 no hydrogen 2.834 N/A ASN 257.A ND2 ASP 226.A O no hydrogen 2.879 N/A CYS 260.A N ASN 257.A O no hydrogen 3.005 N/A LEU 261.A N LEU 258.A O no hydrogen 2.953 N/A ILE 262.A N PHE 259.A O no hydrogen 3.010 N/A THR 263.A N PHE 259.A O no hydrogen 3.456 N/A THR 263.A OG1 CYS 260.A O no hydrogen 3.437 N/A LYS 264.A N CYS 260.A O no hydrogen 2.956 N/A LYS 264.A NZ MET 232.A O no hydrogen 2.731 N/A ARG 265.A N ILE 262.A O no hydrogen 3.154 N/A ARG 265.A NH1 THR 263.A O no hydrogen 2.956 N/A ILE 266.A N LEU 261.A O no hydrogen 2.967 N/A ARG 267.A N GLY 236.A O no hydrogen 3.040 N/A ARG 267.A NH1 VAL 137.A O no hydrogen 2.783 N/A ARG 267.A NH1 GLU 269.A OE1 no hydrogen 3.000 N/A ARG 267.A NH2 VAL 137.A O no hydrogen 2.885 N/A GLU 269.A N ILE 238.A O no hydrogen 2.881 N/A ASP 275.A N LEU 272.A O no hydrogen 3.026 N/A TYR 276.A N VAL 273.A O no hydrogen 2.891 N/A LEU 279.A N TYR 276.A O no hydrogen 2.985 N/A TYR 280.A N TYR 277.A O no hydrogen 3.003 N/A TYR 280.A OH LEU 123.A O no hydrogen 2.515 N/A TYR 283.A N LEU 279.A O no hydrogen 3.002 N/A TYR 283.A OH ILE 122.A O no hydrogen 2.729 N/A LEU 284.A N TYR 280.A O no hydrogen 3.016 N/A GLU 285.A N PRO 281.A O no hydrogen 3.203 N/A MET 286.A N LYS 282.A O no hydrogen 3.150 N/A VAL 287.A N TYR 283.A O no hydrogen 2.911 N/A ILE 288.A N LEU 284.A O no hydrogen 3.186 N/A ILE 291.A N VAL 287.A O no hydrogen 2.851 N/A LYS 292.A N ILE 288.A O no hydrogen 3.078 N/A LYS 292.A NZ ASP 111.A OD2 no hydrogen 2.954 N/A ALA 293.A N PRO 289.A O no hydrogen 3.010 N/A GLY 294.A N ILE 291.A O no hydrogen 2.823 N/A LYS 295.A N GLN 290.A O no hydrogen 2.883 N/A VAL 296.A N GLN 290.A O no hydrogen 3.226 N/A VAL 297.A N GLN 161.A OE1 no hydrogen 2.895 N/A TYR 298.A OH ALA 154.A O no hydrogen 2.817 N/A ASP 301.A N LYS 324.A O no hydrogen 2.693 N/A ALA 303.A N VAL 326.A O no hydrogen 2.805 N/A GLY 305.A N MET 328.A O no hydrogen 2.757 N/A GLU 307.A N GLU 307.A OE1 no hydrogen 2.851 N/A SER 308.A N GLY 305.A O no hydrogen 2.980 N/A SER 308.A OG HIS 304.A O no hydrogen 2.943 N/A ALA 309.A N LEU 306.A O no hydrogen 2.992 N/A ALA 312.A N SER 308.A O no hydrogen 2.920 N/A LEU 313.A N ALA 309.A O no hydrogen 2.820 N/A VAL 314.A N PRO 310.A O no hydrogen 2.977 N/A GLY 315.A N THR 311.A O no hydrogen 2.979 N/A LEU 316.A N LEU 313.A O no hydrogen 3.234 N/A PHE 317.A N VAL 314.A O no hydrogen 3.166 N/A SER 318.A N GLY 315.A O no hydrogen 3.073 N/A SER 318.A OG.B GLY 315.A O no hydrogen 2.954 N/A GLY 319.A N LEU 316.A O no hydrogen 3.222 N/A ARG 320.A N GLY 315.A O no hydrogen 2.875 N/A ILE 322.A N ASP 301.A OD2 no hydrogen 3.030 N/A LYS 324.A N VAL 299.A O no hydrogen 3.120 N/A LYS 324.A NZ SER 50.A OG no hydrogen 2.628 N/A LYS 324.A NZ GLN 325.A O no hydrogen 2.710 N/A VAL 326.A N ASP 301.A O no hydrogen 2.828 N/A VAL 327.A N LEU 49.A O no hydrogen 2.820 N/A MET 328.A N ALA 303.A O no hydrogen 2.791 N/A VAL 329.A N LEU 47.A O no hydrogen 2.826 N/A