Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3r43_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 3.A N MET 11.A O no hydrogen 2.791 N/A LEU 5.A N HIS 9.A O no hydrogen 2.715 N/A ASN 6.A ND2 PRO 175.A O no hydrogen 3.130 N/A ASN 6.A ND2 ASP 199.A O no hydrogen 3.066 N/A GLY 8.A N LEU 5.A O no hydrogen 3.038 N/A HIS 9.A N ASP 7.A OD1 no hydrogen 3.099 N/A MET 11.A N VAL 3.A O no hydrogen 2.863 N/A VAL 13.A N GLN 1.A O no hydrogen 2.947 N/A GLY 15.A N VAL 256.A O no hydrogen 2.826 N/A PHE 16.A N HIS 43.A O no hydrogen 2.690 N/A GLY 17.A N ALA 258.A O no hydrogen 2.826 N/A THR 18.A N ASP 45.A O no hydrogen 3.249 N/A THR 18.A OG1 ASP 45.A O no hydrogen 2.655 N/A GLU 23.A N GLU 23.A OE1 no hydrogen 2.862 N/A VAL 24.A N PRO 21.A O no hydrogen 3.001 N/A ARG 26.A NE VAL 24.A O no hydrogen 3.531 N/A ARG 26.A NH1 TYR 50.A O no hydrogen 2.990 N/A ARG 26.A NH1 ASN 51.A O no hydrogen 3.190 N/A ARG 26.A NH2 ALA 20.A O no hydrogen 3.452 N/A ARG 26.A NH2 VAL 24.A O no hydrogen 3.175 N/A LYS 28.A N PRO 25.A O no hydrogen 2.924 N/A LYS 28.A NZ GLU 31.A OE1 no hydrogen 3.404 N/A ALA 29.A N ARG 26.A O no hydrogen 3.325 N/A GLU 31.A N SER 27.A O no hydrogen 3.453 N/A VAL 32.A N LYS 28.A O no hydrogen 2.810 N/A THR 33.A N ALA 29.A O no hydrogen 3.074 N/A THR 33.A OG1 ALA 29.A O no hydrogen 2.824 N/A LYS 34.A N LEU 30.A O no hydrogen 3.203 N/A LEU 35.A N GLU 31.A O no hydrogen 3.063 N/A ALA 36.A N VAL 32.A O no hydrogen 2.826 N/A ILE 37.A N THR 33.A O no hydrogen 3.021 N/A GLU 38.A N LYS 34.A O no hydrogen 2.945 N/A ALA 39.A N LEU 35.A O no hydrogen 2.782 N/A GLY 40.A N ILE 37.A O no hydrogen 3.002 N/A PHE 41.A N ALA 36.A O no hydrogen 2.970 N/A ARG 42.A NH1 ILE 37.A O no hydrogen 2.790 N/A ARG 42.A NH1 PHE 41.A O no hydrogen 2.988 N/A HIS 43.A ND1 PRO 12.A O no hydrogen 2.886 N/A ILE 44.A N PHE 75.A O no hydrogen 2.853 N/A ASP 45.A N PHE 16.A O no hydrogen 2.782 N/A SER 46.A N THR 77.A O no hydrogen 2.844 N/A SER 46.A OG ASN 52.A OD1 no hydrogen 2.583 N/A ALA 47.A N SER 46.A OG no hydrogen 2.680 N/A HIS 48.A N LYS 79.A O no hydrogen 3.458 N/A TYR 50.A N ALA 47.A O no hydrogen 3.079 N/A ASN 51.A N HIS 48.A O no hydrogen 3.254 N/A ASN 52.A ND2 THR 18.A OG1 no hydrogen 3.189 N/A VAL 56.A N ASN 52.A O no hydrogen 2.819 N/A GLY 57.A N GLU 53.A O no hydrogen 2.804 N/A LEU 58.A N GLU 54.A O no hydrogen 2.865 N/A ALA 59.A N GLN 55.A O no hydrogen 2.901 N/A ILE 60.A N VAL 56.A O no hydrogen 3.039 N/A ARG 61.A N GLY 57.A O no hydrogen 2.911 N/A ARG 61.A NE ALA 101.A O no hydrogen 3.077 N/A SER 62.A N LEU 58.A O no hydrogen 2.752 N/A SER 62.A OG LEU 58.A O no hydrogen 3.142 N/A LYS 63.A N ALA 59.A O no hydrogen 3.162 N/A LYS 63.A NZ GLU 38.A OE2 no hydrogen 2.155 N/A LYS 63.A NZ ASP 66.A OD2 no hydrogen 3.258 N/A ILE 64.A N ILE 60.A O no hydrogen 2.990 N/A ALA 65.A N ARG 61.A O no hydrogen 2.794 N/A ASP 66.A N SER 62.A O no hydrogen 2.823 N/A GLY 67.A N ILE 64.A O no hydrogen 3.169 N/A SER 68.A N ASP 66.A OD1 no hydrogen 2.979 N/A SER 68.A OG ASP 66.A OD1 no hydrogen 2.803 N/A SER 68.A OG ASP 66.A OD2 no hydrogen 3.501 N/A VAL 69.A N LYS 63.A O no hydrogen 3.205 N/A LYS 70.A N ASP 73.A OD2 no hydrogen 2.925 N/A ARG 71.A NH1 ARG 71.A O no hydrogen 2.920 N/A ARG 71.A NH1 ILE 74.A O no hydrogen 2.919 N/A ARG 71.A NH1 ASP 107.A OD2 no hydrogen 2.872 N/A ARG 71.A NH2 TYR 105.A O no hydrogen 2.867 N/A ARG 71.A NH2 ASP 107.A OD2 no hydrogen 2.861 N/A GLU 72.A N GLU 72.A OE1 no hydrogen 3.017 N/A ASP 73.A N LYS 70.A O no hydrogen 2.676 N/A ILE 74.A N ARG 71.A O no hydrogen 3.027 N/A PHE 75.A N ARG 42.A O no hydrogen 2.710 N/A TYR 76.A N ASP 107.A OD2 no hydrogen 2.871 N/A THR 77.A N ILE 44.A O no hydrogen 3.057 N/A SER 78.A N LEU 108.A O no hydrogen 2.898 N/A SER 78.A OG GLU 53.A OE2 no hydrogen 2.724 N/A LYS 79.A N SER 78.A OG no hydrogen 2.609 N/A LYS 79.A NZ ASP 45.A OD1 no hydrogen 3.251 N/A LYS 79.A NZ ASP 45.A OD2 no hydrogen 2.688 N/A LYS 79.A NZ SER 46.A O no hydrogen 2.942 N/A LYS 79.A NZ TYR 50.A OH no hydrogen 3.009 N/A LEU 80.A N LEU 110.A O no hydrogen 2.746 N/A TRP 81.A NE1 LEU 123.A O no hydrogen 2.878 N/A PHE 84.A N TRP 81.A O no hydrogen 2.908 N/A HIS 85.A ND1 SER 116.A OG no hydrogen 2.662 N/A ARG 86.A NE ASP 129.A OD2 no hydrogen 3.239 N/A GLU 88.A N GLU 88.A OE1 no hydrogen 2.625 N/A LEU 89.A N ARG 86.A O no hydrogen 2.758 N/A VAL 90.A N PRO 87.A O no hydrogen 3.224 N/A ARG 91.A NE GLU 95.A OE2 no hydrogen 2.858 N/A ARG 91.A NH2 GLU 95.A OE2 no hydrogen 3.535 N/A ALA 93.A N LEU 89.A O no hydrogen 2.958 N/A LEU 94.A N VAL 90.A O no hydrogen 2.914 N/A GLU 95.A N ARG 91.A O no hydrogen 2.907 N/A ASN 96.A N PRO 92.A O no hydrogen 3.027 N/A SER 97.A N ALA 93.A O no hydrogen 3.171 N/A SER 97.A OG GLU 53.A OE1 no hydrogen 3.453 N/A SER 97.A OG GLU 53.A OE2 no hydrogen 2.856 N/A SER 97.A OG ALA 93.A O no hydrogen 3.471 N/A LEU 98.A N LEU 94.A O no hydrogen 2.899 N/A LYS 99.A N GLU 95.A O no hydrogen 2.875 N/A LYS 100.A N ASN 96.A O no hydrogen 2.872 N/A ALA 101.A N SER 97.A O no hydrogen 3.008 N/A GLN 102.A N LYS 99.A O no hydrogen 3.205 N/A GLN 102.A NE2 LYS 99.A O no hydrogen 2.803 N/A LEU 103.A N LEU 98.A O no hydrogen 3.055 N/A VAL 106.A N LEU 148.A O no hydrogen 2.992 N/A LEU 108.A N TYR 76.A O no hydrogen 3.158 N/A TYR 109.A N SER 151.A O no hydrogen 3.132 N/A LEU 110.A N SER 78.A O no hydrogen 3.041 N/A ILE 111.A N GLY 153.A O no hydrogen 3.093 N/A HIS 112.A N LEU 80.A O no hydrogen 3.189 N/A MET 115.A N SER 113.A OG no hydrogen 3.031 N/A SER 116.A OG HIS 85.A ND1 no hydrogen 2.662 N/A LEU 117.A N SER 82.A O no hydrogen 2.855 N/A LYS 118.A N ILE 127.A O no hydrogen 3.042 N/A ASP 129.A N SER 116.A O no hydrogen 3.215 N/A CYS 134.A N ASP 132.A OD1 no hydrogen 2.942 N/A CYS 134.A SG MET 164.A O no hydrogen 3.737 N/A THR 135.A N ASP 132.A O no hydrogen 2.849 N/A THR 135.A OG1 ASP 132.A O no hydrogen 2.529 N/A THR 136.A N ASP 132.A O no hydrogen 3.298 N/A THR 136.A OG1 HIS 85.A O no hydrogen 2.773 N/A TRP 137.A N LEU 133.A O no hydrogen 2.760 N/A TRP 137.A NE1 TYR 173.A O no hydrogen 2.832 N/A GLU 138.A N CYS 134.A O no hydrogen 3.032 N/A ALA 139.A N THR 135.A O no hydrogen 3.089 N/A MET 140.A N THR 136.A O no hydrogen 3.022 N/A GLU 141.A N TRP 137.A O no hydrogen 2.840 N/A LYS 142.A N GLU 138.A O no hydrogen 3.148 N/A LYS 142.A NZ GLU 138.A O no hydrogen 3.553 N/A CYS 143.A N ALA 139.A O no hydrogen 3.166 N/A CYS 143.A SG ALA 139.A O no hydrogen 3.327 N/A LYS 144.A N MET 140.A O no hydrogen 3.080 N/A LYS 144.A NZ ASP 7.A OD2 no hydrogen 3.095 N/A LYS 144.A NZ LYS 150.A O no hydrogen 2.574 N/A ASP 145.A N GLU 141.A O no hydrogen 3.020 N/A ALA 146.A N LYS 142.A O no hydrogen 2.895 N/A GLY 147.A N LYS 144.A O no hydrogen 2.882 N/A LEU 148.A N CYS 143.A O no hydrogen 2.993 N/A ALA 149.A N CYS 143.A O no hydrogen 3.376 N/A LYS 150.A N VAL 106.A O no hydrogen 2.858 N/A SER 151.A N ASP 107.A O no hydrogen 2.894 N/A SER 151.A OG ASP 7.A OD1 no hydrogen 3.465 N/A SER 151.A OG ASP 7.A OD2 no hydrogen 2.784 N/A GLY 153.A N TYR 109.A O no hydrogen 2.986 N/A VAL 154.A N CYS 177.A O no hydrogen 3.167 N/A SER 155.A OG HIS 112.A O no hydrogen 3.279 N/A SER 155.A OG GLN 179.A O no hydrogen 2.817 N/A ASN 156.A N GLN 179.A O no hydrogen 2.802 N/A ASN 156.A ND2 HIS 112.A O no hydrogen 2.968 N/A PHE 157.A N ASN 178.A OD1 no hydrogen 3.348 N/A ASN 158.A N GLN 161.A OE1 no hydrogen 2.821 N/A ASN 158.A ND2 PRO 307.A O no hydrogen 2.963 N/A ARG 159.A NE GLU 163.A OE1 no hydrogen 3.493 N/A GLN 161.A N ASN 158.A OD1 no hydrogen 2.848 N/A GLN 161.A NE2 ASN 305.A O no hydrogen 2.892 N/A GLN 161.A NE2 ASN 305.A OD1 no hydrogen 3.254 N/A LEU 162.A N ASN 158.A O no hydrogen 2.865 N/A GLU 163.A N ARG 159.A O no hydrogen 2.784 N/A MET 164.A N ARG 160.A O no hydrogen 2.922 N/A LEU 166.A N LEU 162.A O no hydrogen 3.058 N/A ASN 167.A N GLU 163.A O no hydrogen 2.835 N/A LYS 168.A N ILE 165.A O no hydrogen 3.017 N/A LYS 168.A NZ GLU 138.A OE2 no hydrogen 2.562 N/A LYS 168.A NZ PRO 169.A O no hydrogen 3.115 N/A LEU 171.A N LYS 168.A O no hydrogen 3.124 N/A LYS 172.A N GLU 141.A OE2 no hydrogen 2.844 N/A LYS 172.A NZ ASP 145.A OD1 no hydrogen 3.374 N/A LYS 172.A NZ ASP 145.A OD2 no hydrogen 3.041 N/A TYR 173.A N GLU 141.A OE2 no hydrogen 2.810 N/A TYR 173.A OH ASP 145.A OD1 no hydrogen 2.550 N/A LYS 174.A NZ LYS 198.A O no hydrogen 2.825 N/A VAL 176.A N ILE 152.A O no hydrogen 2.983 N/A ASN 178.A N VAL 201.A O no hydrogen 2.914 N/A ASN 178.A ND2 PHE 157.A O no hydrogen 2.728 N/A GLN 179.A N VAL 154.A O no hydrogen 2.983 N/A GLN 179.A NE2 ASP 45.A OD1 no hydrogen 2.884 N/A VAL 180.A N VAL 203.A O no hydrogen 2.865 N/A CYS 182.A N TYR 205.A O no hydrogen 3.044 N/A CYS 182.A SG ASN 187.A O no hydrogen 3.576 N/A CYS 182.A SG GLN 249.A OE1 no hydrogen 3.707 N/A HIS 183.A N PHE 186.A O no hydrogen 3.249 N/A HIS 183.A NE2 GLU 181.A OE2 no hydrogen 2.822 N/A TYR 185.A N HIS 183.A ND1 no hydrogen 3.141 N/A TYR 185.A OH ASP 227.A OD1 no hydrogen 2.665 N/A PHE 186.A N HIS 183.A O no hydrogen 2.905 N/A ASN 187.A N ASP 289.A OD1 no hydrogen 2.944 N/A ARG 188.A NH1 GLU 181.A O no hydrogen 2.957 N/A SER 189.A N.A ASN 187.A OD1 no hydrogen 2.983 N/A SER 189.A N.B ASN 187.A OD1 no hydrogen 2.979 N/A SER 189.A OG.A ASN 187.A OD1 no hydrogen 2.388 N/A LEU 192.A N ARG 188.A O no hydrogen 2.719 N/A ASP 193.A N SER 189.A O.A no hydrogen 2.905 N/A ASP 193.A N SER 189.A O.B no hydrogen 2.942 N/A PHE 194.A N LYS 190.A O no hydrogen 2.957 N/A CYS 195.A N LEU 191.A O no hydrogen 2.975 N/A CYS 195.A SG LEU 191.A O no hydrogen 3.426 N/A LYS 196.A N LEU 192.A O no hydrogen 2.979 N/A LYS 196.A NZ ARG 252.A O no hydrogen 2.804 N/A SER 197.A N ASP 193.A O no hydrogen 3.092 N/A SER 197.A OG PHE 194.A O no hydrogen 2.579 N/A LYS 198.A N PHE 194.A O no hydrogen 3.219 N/A LYS 198.A N CYS 195.A O no hydrogen 3.061 N/A ASP 199.A N LYS 196.A O no hydrogen 3.207 N/A ILE 200.A N CYS 195.A O no hydrogen 2.803 N/A VAL 201.A N VAL 176.A O no hydrogen 3.029 N/A VAL 203.A N ASN 178.A O no hydrogen 3.102 N/A ALA 204.A N VAL 255.A O no hydrogen 2.758 N/A TYR 205.A N VAL 180.A O no hydrogen 2.921 N/A TYR 205.A OH ASN 156.A OD1 no hydrogen 2.582 N/A GLY 209.A N SER 206.A O no hydrogen 2.843 N/A SER 210.A OG GLY 209.A O no hydrogen 2.569 N/A GLN 211.A NE2 TYR 19.A O no hydrogen 2.845 N/A ARG 212.A N SER 210.A OG no hydrogen 2.868 N/A ARG 212.A NH1 SER 221.A O no hydrogen 3.285 N/A ARG 212.A NH1 PRO 222.A O no hydrogen 3.190 N/A ARG 212.A NH2 SER 221.A O no hydrogen 2.875 N/A ARG 215.A N ASP 213.A OD1 no hydrogen 3.068 N/A ARG 215.A NE ASP 213.A OD1 no hydrogen 2.954 N/A ARG 215.A NH2 TYR 19.A OH no hydrogen 3.068 N/A ARG 215.A NH2 ASP 213.A OD2 no hydrogen 2.803 N/A TRP 216.A N ASP 213.A O no hydrogen 2.996 N/A VAL 217.A N ASP 213.A O no hydrogen 2.804 N/A ASN 220.A N ASP 218.A OD1 no hydrogen 3.060 N/A SER 221.A N ASP 218.A O no hydrogen 2.856 N/A SER 221.A OG ASP 218.A O no hydrogen 2.790 N/A GLU 226.A N VAL 223.A O no hydrogen 3.038 N/A ASP 227.A N LEU 224.A O no hydrogen 2.848 N/A VAL 229.A N ASP 227.A OD2 no hydrogen 2.800 N/A LEU 230.A N ASP 227.A OD2 no hydrogen 3.151 N/A CYS 231.A N ASP 227.A O no hydrogen 2.800 N/A CYS 231.A SG.A LEU 225.A O no hydrogen 3.734 N/A CYS 231.A SG.A ASP 227.A O no hydrogen 3.207 N/A ALA 232.A N PRO 228.A O no hydrogen 2.837 N/A LEU 233.A N VAL 229.A O no hydrogen 2.884 N/A ALA 234.A N LEU 230.A O no hydrogen 2.857 N/A LYS 235.A N CYS 231.A O no hydrogen 3.024 N/A LYS 236.A N ALA 232.A O no hydrogen 2.992 N/A LYS 236.A NZ ASP 281.A OD1 no hydrogen 2.633 N/A LYS 236.A NZ ASP 281.A OD2 no hydrogen 3.530 N/A HIS 237.A N LEU 233.A O no hydrogen 2.949 N/A HIS 237.A NE2 ASP 281.A OD2 no hydrogen 2.793 N/A LYS 238.A N LYS 235.A O no hydrogen 3.177 N/A ARG 239.A N ALA 234.A O no hydrogen 2.846 N/A ARG 239.A NH1 GLN 271.A OE1 no hydrogen 2.992 N/A ARG 239.A NH1 GLU 274.A OE1 no hydrogen 3.411 N/A THR 240.A OG1 GLN 268.A OE1 no hydrogen 2.688 N/A LEU 243.A N THR 240.A OG1 no hydrogen 3.154 N/A ILE 244.A N THR 240.A O no hydrogen 3.045 N/A ALA 245.A N PRO 241.A O no hydrogen 3.052 N/A LEU 246.A N ALA 242.A O no hydrogen 2.900 N/A ARG 247.A N LEU 243.A O no hydrogen 2.888 N/A ARG 247.A NE GLN 251.A OE1 no hydrogen 3.002 N/A ARG 247.A NH1 VAL 272.A O no hydrogen 2.956 N/A TYR 248.A N ILE 244.A O no hydrogen 2.898 N/A TYR 248.A OH ASP 286.A OD1 no hydrogen 2.619 N/A LEU 250.A N LEU 246.A O no hydrogen 3.311 N/A GLN 251.A N ARG 247.A O no hydrogen 2.958 N/A GLN 251.A NE2 LEU 277.A O no hydrogen 3.004 N/A ARG 252.A N TYR 248.A O no hydrogen 3.172 N/A ARG 252.A N GLN 249.A O no hydrogen 3.022 N/A ARG 252.A NH1.A ASN 187.A O no hydrogen 2.512 N/A ARG 252.A NH1.A GLN 249.A OE1 no hydrogen 3.416 N/A ARG 252.A NH1.B ASN 187.A O no hydrogen 3.102 N/A ARG 252.A NH2.A ASN 187.A O no hydrogen 2.897 N/A ARG 252.A NH2.B ASN 187.A O no hydrogen 3.053 N/A ARG 252.A NH2.B GLN 249.A OE1 no hydrogen 2.680 N/A GLY 253.A N LEU 250.A O no hydrogen 3.023 N/A VAL 254.A N GLN 249.A O no hydrogen 2.832 N/A VAL 255.A N LEU 202.A O no hydrogen 3.019 N/A VAL 256.A N VAL 13.A O no hydrogen 3.007 N/A LEU 257.A N ALA 204.A O no hydrogen 2.997 N/A ALA 258.A N GLY 15.A O no hydrogen 2.870 N/A LYS 259.A NZ GLN 211.A OE1 no hydrogen 3.308 N/A SER 260.A OG ASN 262.A O no hydrogen 3.432 N/A TYR 261.A OH THR 18.A O no hydrogen 2.567 N/A ASN 262.A N SER 260.A OG no hydrogen 3.003 N/A ARG 265.A N ASN 262.A OD1 no hydrogen 2.871 N/A ILE 266.A N ASN 262.A O no hydrogen 2.874 N/A ARG 267.A N GLU 263.A O no hydrogen 3.283 N/A ARG 267.A NE GLU 263.A OE2 no hydrogen 3.270 N/A ARG 267.A NH2 GLU 263.A OE2 no hydrogen 3.000 N/A GLN 268.A N GLN 264.A O no hydrogen 2.796 N/A ASN 269.A N ARG 265.A O no hydrogen 2.938 N/A ASN 269.A N ILE 266.A O no hydrogen 3.237 N/A GLN 271.A N GLN 268.A O no hydrogen 3.034 N/A VAL 272.A N ASN 269.A O no hydrogen 3.239 N/A PHE 273.A N VAL 270.A O no hydrogen 3.481 N/A GLU 274.A N GLN 271.A O no hydrogen 2.761 N/A LEU 277.A N GLN 251.A OE1 no hydrogen 2.713 N/A THR 278.A N ASP 281.A OD2 no hydrogen 3.007 N/A THR 278.A OG1 GLU 280.A OE1 no hydrogen 3.302 N/A GLU 280.A N GLU 280.A OE1 no hydrogen 2.926 N/A ASP 281.A N THR 278.A OG1 no hydrogen 3.273 N/A MET 282.A N THR 278.A O no hydrogen 3.010 N/A LYS 283.A N ALA 279.A O no hydrogen 2.943 N/A ALA 284.A N GLU 280.A O no hydrogen 3.010 N/A ILE 285.A N ASP 281.A O no hydrogen 3.020 N/A ASP 286.A N MET 282.A O no hydrogen 2.756 N/A GLY 287.A N LYS 283.A O no hydrogen 2.984 N/A LEU 288.A N ILE 285.A O no hydrogen 2.893 N/A ASP 289.A N ASP 286.A O no hydrogen 3.389 N/A ARG 290.A N TYR 185.A O no hydrogen 3.059 N/A ARG 290.A NE LEU 288.A O no hydrogen 3.063 N/A ARG 290.A NH2 LEU 288.A O no hydrogen 3.517 N/A LEU 292.A N TYR 185.A O no hydrogen 2.981 N/A HIS 293.A ND1 PHE 295.A O no hydrogen 2.819 N/A TYR 294.A N GLU 181.A OE2 no hydrogen 2.660 N/A TYR 294.A OH PRO 222.A O no hydrogen 2.675 N/A PHE 295.A N GLU 181.A OE1 no hydrogen 3.360 N/A ASN 296.A N TRP 216.A O no hydrogen 2.879 N/A SER 297.A OG SER 299.A OG no hydrogen 3.356 N/A SER 299.A N SER 297.A OG no hydrogen 3.213 N/A SER 299.A OG SER 297.A OG no hydrogen 3.356 N/A PHE 300.A N SER 297.A O no hydrogen 2.948 N/A ALA 301.A N SER 297.A O no hydrogen 2.970 N/A SER 302.A N ASP 298.A O no hydrogen 3.362 N/A SER 302.A OG ASP 298.A O no hydrogen 2.890 N/A HIS 303.A N PHE 300.A O no hydrogen 2.982 N/A HIS 303.A NE2 SER 116.A O no hydrogen 2.763 N/A ASN 305.A N HIS 303.A ND1 no hydrogen 2.878 N/A TYR 306.A N HIS 303.A O no hydrogen 3.081 N/A SER 309.A N TYR 306.A O no hydrogen 3.325 N/A