Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3fk5_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): PHE 3.A N LYS 205.A O no hydrogen 2.808 N/A GLN 4.A N GLU 138.A OE2 no hydrogen 2.582 N/A GLN 4.A NE2 LEU 2.A O no hydrogen 3.664 N/A ASN 5.A N GLU 138.A OE1 no hydrogen 2.739 N/A SER 7.A N ALA 193.A O no hydrogen 3.034 N/A SER 7.A OG THR 195.A OG1 no hydrogen 2.500 N/A ILE 8.A N PRO 202.A O no hydrogen 2.810 N/A ALA 9.A N VAL 191.A O no hydrogen 2.640 N/A GLY 10.A N VAL 191.A O no hydrogen 3.236 N/A LEU 11.A N ASP 75.A OD2 no hydrogen 2.776 N/A ALA 12.A N ALA 189.A O no hydrogen 3.056 N/A HIS 13.A ND1 SER 306.A OG no hydrogen 2.688 N/A VAL 14.A N ALA 187.A O no hydrogen 2.876 N/A HIS 18.A N LEU 54.A O no hydrogen 3.004 N/A HIS 18.A NE2 ASP 56.A OD1 no hydrogen 2.612 N/A LEU 20.A N ARG 52.A O no hydrogen 2.839 N/A SER 22.A N HIS 50.A O no hydrogen 2.787 N/A SER 22.A OG ILE 49.A O no hydrogen 2.518 N/A GLU 24.A N THR 21.A OG1 no hydrogen 2.971 N/A ILE 25.A N THR 21.A O no hydrogen 3.260 N/A ASN 26.A N SER 22.A O no hydrogen 2.734 N/A ASN 26.A ND2 ASP 41.A OD1 no hydrogen 3.070 N/A GLY 27.A N LYS 23.A O no hydrogen 3.279 N/A GLY 27.A N GLU 24.A O no hydrogen 3.188 N/A ARG 28.A N ILE 25.A O no hydrogen 2.946 N/A ARG 28.A NH1 GLU 24.A OE2 no hydrogen 3.200 N/A ARG 28.A NH2 GLU 24.A OE2 no hydrogen 3.187 N/A LEU 29.A N ILE 25.A O no hydrogen 3.006 N/A GLN 30.A N ASN 26.A O no hydrogen 2.902 N/A GLN 30.A NE2 ASP 34.A OD1 no hydrogen 3.027 N/A TYR 33.A N LEU 29.A O no hydrogen 2.940 N/A ASP 34.A N GLN 30.A O no hydrogen 2.877 N/A ARG 35.A N PRO 31.A O no hydrogen 2.991 N/A ARG 35.A NH1 VAL 169.A O no hydrogen 3.452 N/A ARG 35.A NH2 VAL 169.A O no hydrogen 2.711 N/A LEU 36.A N THR 32.A O no hydrogen 3.019 N/A GLY 37.A N ASP 34.A O no hydrogen 2.850 N/A ILE 38.A N TYR 33.A O no hydrogen 2.890 N/A VAL 42.A N TYR 33.A OH no hydrogen 2.973 N/A GLY 44.A N ASP 41.A OD1 no hydrogen 2.948 N/A ASP 45.A N ASP 41.A O no hydrogen 2.860 N/A VAL 46.A N VAL 42.A O no hydrogen 3.278 N/A ALA 47.A N VAL 42.A O no hydrogen 2.823 N/A ILE 49.A N LEU 43.A O no hydrogen 2.931 N/A HIS 50.A N GLY 291.A O no hydrogen 2.800 N/A ALA 51.A N GLY 291.A O no hydrogen 3.060 N/A ARG 52.A N LEU 20.A O no hydrogen 3.116 N/A ARG 52.A NE TYR 157.A OH no hydrogen 2.891 N/A ARG 52.A NE LEU 181.A O no hydrogen 3.414 N/A ARG 52.A NH1 LEU 20.A O no hydrogen 2.956 N/A ARG 52.A NH1 SER 22.A OG no hydrogen 2.991 N/A ARG 52.A NH2 SER 22.A OG no hydrogen 2.953 N/A ARG 52.A NH2 LEU 181.A O no hydrogen 2.721 N/A ARG 53.A NH1 ALA 16.A O no hydrogen 2.829 N/A LEU 54.A N HIS 18.A O no hydrogen 2.908 N/A TRP 55.A N ASN 154.A OD1 no hydrogen 3.100 N/A TRP 55.A NE1 GLU 151.A O no hydrogen 2.786 N/A VAL 59.A N ASP 56.A O no hydrogen 3.252 N/A GLN 60.A N ASP 63.A OD2 no hydrogen 3.010 N/A GLN 60.A NE2 TYR 95.A OH no hydrogen 3.084 N/A SER 62.A N ASP 94.A OD1 no hydrogen 2.937 N/A SER 62.A OG ASP 94.A OD1 no hydrogen 3.347 N/A SER 62.A OG ASP 94.A OD2 no hydrogen 2.450 N/A ALA 64.A N GLN 60.A O no hydrogen 3.265 N/A ALA 65.A N ALA 61.A O no hydrogen 3.050 N/A THR 66.A N SER 62.A O no hydrogen 2.934 N/A THR 66.A OG1 SER 62.A O no hydrogen 2.572 N/A GLN 67.A N ASP 63.A O no hydrogen 3.154 N/A ALA 68.A N ALA 64.A O no hydrogen 3.153 N/A ALA 69.A N ALA 65.A O no hydrogen 2.872 N/A ARG 70.A N THR 66.A O no hydrogen 2.986 N/A ARG 70.A NH2 ASN 107.A O no hydrogen 3.552 N/A LYS 71.A N GLN 67.A O no hydrogen 3.033 N/A LYS 71.A NZ HIS 13.A O no hydrogen 2.861 N/A ALA 72.A N ALA 68.A O no hydrogen 2.805 N/A LEU 73.A N ALA 69.A O no hydrogen 2.945 N/A ILE 74.A N ARG 70.A O no hydrogen 3.154 N/A ASP 75.A N LYS 71.A O no hydrogen 2.966 N/A ALA 76.A N ALA 72.A O no hydrogen 2.811 N/A GLY 77.A N ILE 74.A O no hydrogen 2.892 N/A ILE 78.A N LEU 73.A O no hydrogen 3.208 N/A GLU 81.A N GLU 81.A OE1 no hydrogen 2.843 N/A LYS 82.A N GLY 79.A O no hydrogen 3.034 N/A ILE 83.A N ILE 80.A O no hydrogen 2.947 N/A GLY 84.A N TYR 144.A O no hydrogen 2.936 N/A LEU 86.A N VAL 115.A O no hydrogen 2.967 N/A VAL 87.A N LEU 146.A O no hydrogen 2.867 N/A ASN 88.A N PHE 117.A O no hydrogen 3.279 N/A ASN 88.A ND2 SER 90.A OG no hydrogen 2.790 N/A THR 89.A N VAL 148.A O no hydrogen 2.964 N/A THR 89.A OG1 VAL 148.A O no hydrogen 3.547 N/A THR 89.A OG1 ASP 149.A OD2 no hydrogen 2.816 N/A SER 90.A OG SER 92.A O no hydrogen 2.605 N/A VAL 91.A N GLU 151.A OE2 no hydrogen 3.076 N/A SER 92.A N GLU 151.A OE1 no hydrogen 3.081 N/A SER 92.A OG GLU 151.A OE1 no hydrogen 2.997 N/A SER 92.A OG THR 152.A O no hydrogen 3.304 N/A ARG 93.A NE SER 90.A O no hydrogen 3.093 N/A ARG 93.A NH2 SER 90.A O no hydrogen 2.938 N/A ASP 94.A N THR 100.A OG1 no hydrogen 3.316 N/A SER 99.A OG SER 102.A OG no hydrogen 3.249 N/A THR 100.A N ASP 118.A OD2 no hydrogen 2.974 N/A ALA 101.A N ASP 118.A OD1 no hydrogen 2.807 N/A SER 102.A N SER 99.A OG no hydrogen 2.995 N/A SER 102.A OG SER 99.A OG no hydrogen 3.249 N/A ILE 103.A N SER 99.A O no hydrogen 3.408 N/A VAL 104.A N THR 100.A O no hydrogen 2.933 N/A SER 105.A N ALA 101.A O no hydrogen 2.831 N/A SER 105.A OG ALA 101.A O no hydrogen 2.894 N/A GLY 106.A N SER 102.A O no hydrogen 2.900 N/A ASN 107.A N ILE 103.A O no hydrogen 2.930 N/A ASN 107.A ND2 THR 66.A OG1 no hydrogen 2.982 N/A LEU 108.A N VAL 104.A O no hydrogen 2.965 N/A GLY 109.A N SER 105.A O no hydrogen 2.890 N/A VAL 110.A N SER 105.A O no hydrogen 3.308 N/A HIS 113.A ND1 ASP 112.A OD2 no hydrogen 2.715 N/A CYS 114.A N GLY 111.A O no hydrogen 3.124 N/A CYS 114.A SG ILE 83.A O no hydrogen 3.691 N/A CYS 114.A SG VAL 115.A O no hydrogen 3.653 N/A VAL 115.A N GLY 84.A O no hydrogen 3.176 N/A VAL 119.A N ASN 88.A O no hydrogen 2.882 N/A CYS 123.A SG ILE 325.A O no hydrogen 3.507 N/A LEU 124.A N ASN 121.A O no hydrogen 3.000 N/A ASN 128.A N LEU 124.A O no hydrogen 3.219 N/A ASN 128.A ND2 ASN 121.A OD1 no hydrogen 2.654 N/A GLY 129.A N ALA 125.A O no hydrogen 2.844 N/A MET 130.A N PHE 126.A O no hydrogen 2.897 N/A ASP 131.A N ILE 127.A O no hydrogen 2.986 N/A ILE 132.A N ASN 128.A O no hydrogen 2.895 N/A ALA 133.A N GLY 129.A O no hydrogen 2.902 N/A ALA 134.A N MET 130.A O no hydrogen 2.697 N/A ARG 135.A N ASP 131.A O no hydrogen 3.017 N/A MET 136.A N ILE 132.A O no hydrogen 3.474 N/A LEU 137.A N ALA 133.A O no hydrogen 3.064 N/A GLU 138.A N ALA 134.A O no hydrogen 2.823 N/A ARG 139.A N ARG 135.A O no hydrogen 3.237 N/A ARG 139.A NE GLU 141.A OE2 no hydrogen 2.812 N/A ARG 139.A NH2 GLU 141.A OE2 no hydrogen 2.987 N/A GLY 140.A N LEU 137.A O no hydrogen 2.924 N/A GLU 141.A N MET 136.A O no hydrogen 2.921 N/A ALA 145.A N MET 192.A O no hydrogen 2.777 N/A LEU 146.A N LEU 85.A O no hydrogen 2.808 N/A VAL 147.A N MET 190.A O no hydrogen 3.023 N/A VAL 148.A N VAL 87.A O no hydrogen 2.928 N/A ASP 149.A N ALA 188.A O no hydrogen 2.827 N/A GLU 151.A N GLY 186.A O no hydrogen 2.795 N/A THR 152.A N SER 92.A OG no hydrogen 2.765 N/A ASN 154.A N THR 152.A OG1 no hydrogen 3.429 N/A ASN 154.A ND2 TRP 55.A O no hydrogen 2.758 N/A TYR 157.A N ALA 153.A O no hydrogen 3.179 N/A TYR 157.A OH LEU 183.A O no hydrogen 2.511 N/A GLU 158.A N ASN 154.A O no hydrogen 3.067 N/A LYS 159.A N LEU 155.A O no hydrogen 2.825 N/A THR 160.A N VAL 156.A O no hydrogen 2.882 N/A THR 160.A OG1 VAL 156.A O no hydrogen 2.563 N/A LEU 161.A N TYR 157.A O no hydrogen 2.863 N/A GLU 162.A N GLU 158.A O no hydrogen 3.085 N/A ARG 163.A N LYS 159.A O no hydrogen 2.985 N/A ARG 163.A N THR 160.A O no hydrogen 3.130 N/A ARG 163.A NH2 ASP 224.A O no hydrogen 2.725 N/A MET 164.A N LEU 161.A O no hydrogen 2.818 N/A THR 165.A OG1 GLU 162.A O no hydrogen 2.893 N/A SER 166.A N ARG 163.A O no hydrogen 3.117 N/A ASP 168.A N SER 166.A OG no hydrogen 3.036 N/A VAL 169.A N SER 166.A O no hydrogen 3.268 N/A GLU 173.A N THR 170.A OG1 no hydrogen 3.274 N/A PHE 174.A N THR 170.A O no hydrogen 2.860 N/A ARG 175.A N GLU 171.A O no hydrogen 2.843 N/A ASN 176.A N GLU 172.A O no hydrogen 3.405 N/A ASN 176.A ND2 THR 228.A OG1 no hydrogen 2.874 N/A GLU 177.A N GLU 173.A O no hydrogen 3.131 N/A LEU 178.A N PHE 174.A O no hydrogen 2.855 N/A ALA 180.A N ASN 176.A O no hydrogen 3.269 N/A LEU 181.A N GLU 177.A O no hydrogen 3.038 N/A THR 182.A N ALA 179.A O no hydrogen 3.084 N/A THR 182.A OG1 ALA 179.A O no hydrogen 2.606 N/A LEU 183.A N ALA 180.A O no hydrogen 3.207 N/A GLY 184.A N ASN 295.A O no hydrogen 2.852 N/A CYS 185.A N ARG 53.A O no hydrogen 3.018 N/A CYS 185.A SG ASN 154.A OD1 no hydrogen 3.195 N/A GLY 186.A N GLU 151.A O no hydrogen 3.194 N/A ALA 187.A N VAL 14.A O no hydrogen 3.125 N/A ALA 188.A N ASP 149.A O no hydrogen 2.776 N/A ALA 189.A N ALA 12.A O no hydrogen 2.991 N/A MET 190.A N VAL 147.A O no hydrogen 2.941 N/A VAL 191.A N GLY 10.A O no hydrogen 2.849 N/A MET 192.A N ALA 145.A O no hydrogen 2.768 N/A ALA 193.A N SER 7.A O no hydrogen 2.997 N/A ARG 194.A N ASP 143.A O no hydrogen 3.140 N/A ARG 194.A NE ASP 143.A OD1 no hydrogen 2.846 N/A ARG 194.A NH1 GLU 196.A OE1 no hydrogen 2.919 N/A ARG 194.A NH2 ASP 143.A OD1 no hydrogen 2.896 N/A THR 195.A N ASN 5.A O no hydrogen 2.947 N/A THR 195.A OG1 SER 7.A OG no hydrogen 2.500 N/A LEU 197.A N ARG 194.A O no hydrogen 3.022 N/A VAL 198.A N THR 195.A O no hydrogen 2.935 N/A ALA 201.A N VAL 198.A O no hydrogen 3.138 N/A ARG 203.A N VAL 337.A O no hydrogen 2.954 N/A ARG 203.A NH2 PHE 3.A O no hydrogen 2.832 N/A TYR 204.A N VAL 6.A O no hydrogen 2.953 N/A TYR 204.A OH ASP 131.A OD1 no hydrogen 2.506 N/A LYS 205.A N GLU 335.A O no hydrogen 2.909 N/A LYS 205.A NZ GLU 335.A OE2 no hydrogen 3.356 N/A VAL 208.A N MET 333.A O no hydrogen 2.790 N/A THR 209.A OG1 SER 332.A OG no hydrogen 3.306 N/A ARG 210.A N CYS 331.A O no hydrogen 3.034 N/A ARG 210.A NH1 THR 209.A O no hydrogen 3.212 N/A ALA 212.A N LEU 329.A O no hydrogen 2.817 N/A GLU 214.A N GLU 214.A OE1 no hydrogen 2.625 N/A TRP 215.A N ALA 212.A O no hydrogen 3.000 N/A ASN 216.A N THR 213.A O no hydrogen 3.066 N/A ASN 216.A ND2 THR 213.A O no hydrogen 2.827 N/A LEU 218.A N TRP 215.A O no hydrogen 3.097 N/A ARG 220.A N VAL 227.A O no hydrogen 3.030 N/A ARG 220.A NH1 ASN 216.A OD1 no hydrogen 3.508 N/A ARG 220.A NH1 CYS 219.A O no hydrogen 3.219 N/A ARG 220.A NH2 ASN 216.A OD1 no hydrogen 2.818 N/A ASN 222.A N ARG 225.A O no hydrogen 2.902 N/A VAL 227.A N ARG 220.A O no hydrogen 2.972 N/A ASP 229.A N LEU 218.A O no hydrogen 2.781 N/A LEU 232.A N ASP 229.A OD1 no hydrogen 3.063 N/A LEU 233.A N ASP 229.A O no hydrogen 2.897 N/A LEU 234.A N THR 230.A O no hydrogen 3.154 N/A ILE 235.A N ARG 231.A O no hydrogen 3.126 N/A GLU 236.A N LEU 232.A O no hydrogen 2.702 N/A GLY 237.A N LEU 233.A O no hydrogen 2.864 N/A ILE 238.A N LEU 234.A O no hydrogen 3.123 N/A LYS 239.A N ILE 235.A O no hydrogen 3.207 N/A LYS 239.A NZ GLU 236.A OE2 no hydrogen 2.802 N/A LEU 240.A N GLU 236.A O no hydrogen 2.972 N/A ALA 241.A N GLY 237.A O no hydrogen 3.071 N/A GLN 242.A N ILE 238.A O no hydrogen 3.031 N/A LYS 243.A N LYS 239.A O no hydrogen 3.149 N/A THR 244.A N LEU 240.A O no hydrogen 2.987 N/A THR 244.A OG1 LEU 240.A O no hydrogen 2.710 N/A PHE 245.A N ALA 241.A O no hydrogen 2.758 N/A LEU 246.A N GLN 242.A O no hydrogen 3.235 N/A ALA 247.A N LYS 243.A O no hydrogen 3.161 N/A ALA 248.A N THR 244.A O no hydrogen 2.972 N/A ARG 249.A N PHE 245.A O no hydrogen 2.765 N/A ARG 249.A NE TRP 254.A O no hydrogen 2.829 N/A GLN 250.A N LEU 246.A O no hydrogen 3.298 N/A VAL 251.A N ALA 247.A O no hydrogen 2.802 N/A LEU 252.A N ALA 248.A O no hydrogen 2.871 N/A GLY 253.A N ARG 249.A O no hydrogen 2.992 N/A TRP 254.A N ALA 248.A O no hydrogen 3.235 N/A TRP 254.A NE1 GLU 335.A OE1 no hydrogen 2.887 N/A GLU 258.A N ALA 255.A O no hydrogen 2.930 N/A ASP 260.A N ARG 319.A O no hydrogen 2.879 N/A GLN 261.A N ARG 319.A O no hydrogen 3.466 N/A PHE 262.A N LYS 285.A O no hydrogen 2.778 N/A VAL 263.A N ALA 321.A O no hydrogen 2.711 N/A HIS 265.A N LEU 323.A O no hydrogen 2.918 N/A GLN 266.A NE2 ILE 264.A O no hydrogen 3.186 N/A GLN 266.A NE2 MET 287.A O no hydrogen 2.974 N/A SER 268.A OG HIS 271.A ND1 no hydrogen 2.373 N/A ARG 269.A N ALA 47.A O no hydrogen 2.786 N/A HIS 271.A N SER 268.A OG no hydrogen 2.904 N/A HIS 271.A ND1 SER 268.A OG no hydrogen 2.373 N/A THR 272.A N SER 268.A O no hydrogen 3.020 N/A THR 272.A OG1 SER 268.A O no hydrogen 3.082 N/A ALA 273.A N ARG 269.A O no hydrogen 2.927 N/A ALA 274.A N PRO 270.A O no hydrogen 3.068 N/A PHE 275.A N HIS 271.A O no hydrogen 3.045 N/A VAL 276.A N THR 272.A O no hydrogen 2.920 N/A LYS 277.A N ALA 273.A O no hydrogen 3.007 N/A SER 278.A N ALA 274.A O no hydrogen 2.815 N/A SER 278.A OG ALA 274.A O no hydrogen 2.632 N/A PHE 279.A N PHE 275.A O no hydrogen 3.084 N/A GLY 280.A N LYS 277.A O no hydrogen 3.368 N/A ILE 281.A N VAL 276.A O no hydrogen 2.983 N/A ALA 284.A N ASP 282.A OD1 no hydrogen 2.957 N/A LYS 285.A N ASP 282.A O no hydrogen 2.705 N/A LYS 285.A NZ ASP 260.A O no hydrogen 3.472 N/A VAL 286.A N PRO 283.A O no hydrogen 3.339 N/A THR 288.A OG1 GLN 266.A OE1 no hydrogen 3.415 N/A GLU 292.A N ILE 289.A O no hydrogen 3.245 N/A HIS 293.A N ILE 289.A O no hydrogen 2.784 N/A GLY 294.A N PHE 290.A O no hydrogen 2.845 N/A ASN 295.A N THR 182.A O no hydrogen 2.930 N/A ILE 296.A N SER 300.A OG no hydrogen 3.040 N/A GLY 297.A N ASN 295.A OD1 no hydrogen 2.795 N/A ALA 299.A N ILE 296.A O no hydrogen 3.098 N/A SER 300.A N GLY 297.A O no hydrogen 2.988 N/A SER 300.A OG GLY 297.A O no hydrogen 2.902 N/A ILE 303.A N ALA 299.A O no hydrogen 2.952 N/A VAL 304.A N SER 300.A O no hydrogen 2.917 N/A LEU 305.A N VAL 301.A O no hydrogen 2.936 N/A SER 306.A N PRO 302.A O no hydrogen 2.852 N/A SER 306.A OG HIS 13.A ND1 no hydrogen 2.688 N/A LYS 307.A N ILE 303.A O no hydrogen 2.933 N/A LYS 307.A NZ ASP 15.A OD1 no hydrogen 2.823 N/A LYS 307.A NZ ASP 15.A OD2 no hydrogen 2.764 N/A LEU 308.A N VAL 304.A O no hydrogen 2.956 N/A LYS 309.A N LEU 305.A O no hydrogen 3.038 N/A LYS 309.A NZ ASP 75.A OD1 no hydrogen 3.389 N/A LYS 309.A NZ ASP 75.A OD2 no hydrogen 2.722 N/A GLU 310.A N SER 306.A O no hydrogen 3.011 N/A LEU 311.A N LYS 307.A O no hydrogen 3.032 N/A GLY 312.A N LYS 309.A O no hydrogen 3.086 N/A ARG 313.A N LEU 308.A O no hydrogen 3.027 N/A LYS 315.A N ASP 318.A OD2 no hydrogen 2.898 N/A LYS 316.A NZ TRP 338.A O no hydrogen 3.029 N/A GLY 317.A N TRP 338.A O no hydrogen 2.964 N/A ASP 318.A N LYS 315.A O no hydrogen 2.812 N/A ARG 319.A N ASP 260.A OD2 no hydrogen 2.781 N/A ARG 319.A NE GLU 335.A OE2 no hydrogen 2.672 N/A ARG 319.A NH1 LEU 252.A O no hydrogen 3.137 N/A ARG 319.A NH1 GLU 335.A OE1 no hydrogen 2.798 N/A ARG 319.A NH1 GLU 335.A OE2 no hydrogen 3.334 N/A ILE 320.A N VAL 336.A O no hydrogen 2.799 N/A ALA 321.A N GLN 261.A O no hydrogen 3.003 N/A LEU 322.A N ALA 334.A O no hydrogen 2.699 N/A LEU 323.A N VAL 263.A O no hydrogen 2.954 N/A GLY 324.A N SER 332.A O no hydrogen 3.253 N/A GLY 326.A N ASN 330.A O no hydrogen 2.792 N/A LEU 329.A N ALA 212.A O no hydrogen 3.168 N/A ASN 330.A N GLY 326.A O no hydrogen 2.952 N/A ASN 330.A ND2 SER 327.A O no hydrogen 3.693 N/A CYS 331.A N ARG 210.A O no hydrogen 2.935 N/A CYS 331.A SG THR 244.A OG1 no hydrogen 3.296 N/A CYS 331.A SG GLY 324.A O no hydrogen 3.536 N/A SER 332.A N GLY 324.A O no hydrogen 3.189 N/A SER 332.A OG THR 209.A OG1 no hydrogen 3.306 N/A MET 333.A N VAL 208.A O no hydrogen 2.911 N/A ALA 334.A N LEU 322.A O no hydrogen 2.813 N/A GLU 335.A N GLY 206.A O no hydrogen 3.051 N/A VAL 336.A N ILE 320.A O no hydrogen 2.995 N/A VAL 337.A N ARG 203.A O no hydrogen 2.913 N/A TRP 338.A N ASP 318.A O no hydrogen 2.997 N/A