Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3a2k_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 4.A N ASP 3.A OD1 no hydrogen 2.561 N/A LYS 4.A NZ GLU 174.A OE1 no hydrogen 3.230 N/A LYS 4.A NZ GLU 174.A OE2 no hydrogen 3.380 N/A ALA 7.A N ASP 3.A O no hydrogen 2.355 N/A PHE 8.A N LYS 4.A O no hydrogen 2.944 N/A ILE 9.A N VAL 5.A O no hydrogen 3.038 N/A HIS 10.A N ARG 6.A O no hydrogen 3.014 N/A ARG 11.A N ALA 7.A O no hydrogen 2.496 N/A HIS 12.A N PHE 8.A O no hydrogen 3.082 N/A HIS 12.A NE2 GLU 226.A OE1 no hydrogen 3.056 N/A GLN 13.A N HIS 10.A O no hydrogen 2.775 N/A GLN 13.A NE2 GLU 17.A OE2 no hydrogen 2.797 N/A VAL 21.A N GLN 48.A O no hydrogen 3.392 N/A ILE 22.A N TYR 122.A O no hydrogen 3.160 N/A VAL 23.A N ILE 50.A O no hydrogen 3.085 N/A GLY 24.A N ALA 124.A O no hydrogen 3.159 N/A VAL 25.A N ALA 52.A O no hydrogen 3.056 N/A SER 31.A OG GLY 28.A O no hydrogen 2.897 N/A LEU 32.A N GLY 28.A O no hydrogen 3.110 N/A ALA 33.A N PRO 29.A O no hydrogen 3.472 N/A LEU 34.A N ASP 30.A O no hydrogen 3.376 N/A HIS 36.A N LEU 32.A O no hydrogen 3.257 N/A VAL 37.A N ALA 33.A O no hydrogen 3.159 N/A PHE 38.A N LEU 34.A O no hydrogen 2.784 N/A LEU 39.A N LEU 35.A O no hydrogen 2.680 N/A SER 40.A N HIS 36.A O no hydrogen 3.213 N/A SER 40.A OG HIS 36.A O no hydrogen 3.052 N/A SER 40.A OG VAL 37.A O no hydrogen 3.054 N/A LEU 41.A N VAL 37.A O no hydrogen 3.190 N/A ARG 42.A N PHE 38.A O no hydrogen 2.840 N/A ARG 42.A N LEU 39.A O no hydrogen 3.094 N/A ARG 42.A NH1 ALA 19.A O no hydrogen 2.587 N/A ASP 43.A N LEU 39.A O no hydrogen 3.207 N/A GLU 44.A N SER 40.A O no hydrogen 3.265 N/A TRP 45.A N ARG 42.A O no hydrogen 3.421 N/A LYS 46.A N ASP 43.A O no hydrogen 3.482 N/A GLN 48.A N ALA 19.A O no hydrogen 2.976 N/A ALA 52.A N VAL 23.A O no hydrogen 3.170 N/A ASP 55.A N ALA 84.A O no hydrogen 3.266 N/A GLU 65.A N ARG 61.A O no hydrogen 2.940 N/A GLU 66.A N GLU 62.A O no hydrogen 3.011 N/A MET 67.A N SER 63.A O no hydrogen 3.082 N/A GLU 68.A N GLU 64.A O no hydrogen 2.749 N/A PHE 69.A N GLU 65.A O no hydrogen 2.990 N/A PHE 69.A N GLU 66.A O no hydrogen 3.207 N/A VAL 70.A N GLU 66.A O no hydrogen 3.293 N/A LYS 71.A N MET 67.A O no hydrogen 3.293 N/A ARG 72.A N GLU 68.A O no hydrogen 2.988 N/A PHE 73.A N VAL 70.A O no hydrogen 2.728 N/A CYS 74.A N VAL 70.A O no hydrogen 2.897 N/A CYS 74.A SG VAL 70.A O no hydrogen 3.711 N/A VAL 75.A N LYS 71.A O no hydrogen 3.317 N/A GLU 76.A N ARG 72.A O no hydrogen 3.157 N/A ARG 77.A N CYS 74.A O no hydrogen 3.401 N/A ARG 78.A N VAL 75.A O no hydrogen 2.881 N/A ILE 79.A N CYS 74.A O no hydrogen 2.604 N/A CYS 81.A SG VAL 70.A O no hydrogen 3.932 N/A THR 83.A OG1 CYS 81.A O no hydrogen 2.916 N/A ALA 84.A N HIS 53.A O no hydrogen 3.317 N/A ILE 86.A N ASP 55.A O no hydrogen 2.852 N/A PHE 91.A N VAL 88.A O no hydrogen 3.075 N/A GLN 92.A N VAL 88.A O no hydrogen 2.418 N/A GLN 92.A NE2 GLN 92.A O no hydrogen 3.663 N/A ARG 93.A N PRO 89.A O no hydrogen 2.878 N/A ALA 95.A N GLN 92.A O no hydrogen 2.687 N/A ALA 103.A N ALA 99.A O no hydrogen 3.322 N/A ARG 104.A N GLN 100.A O no hydrogen 3.391 N/A ILE 105.A N GLU 101.A O no hydrogen 2.972 N/A CYS 106.A N ALA 102.A O no hydrogen 2.992 N/A CYS 106.A SG GLN 92.A OE1 no hydrogen 2.909 N/A ARG 107.A N ALA 103.A O no hydrogen 2.713 N/A TYR 108.A N ARG 104.A O no hydrogen 2.728 N/A ARG 109.A N ILE 105.A O no hydrogen 2.824 N/A PHE 110.A N CYS 106.A O no hydrogen 3.013 N/A PHE 110.A N ARG 107.A O no hydrogen 3.060 N/A PHE 111.A N ARG 107.A O no hydrogen 3.084 N/A ALA 112.A N TYR 108.A O no hydrogen 2.796 N/A GLU 113.A N ARG 109.A O no hydrogen 3.250 N/A LEU 114.A N PHE 110.A O no hydrogen 3.029 N/A MET 115.A N PHE 111.A O no hydrogen 2.818 N/A GLU 116.A N ALA 112.A O no hydrogen 2.958 N/A LYS 117.A N GLU 113.A O no hydrogen 2.648 N/A GLY 121.A N ALA 20.A O no hydrogen 2.998 N/A TYR 122.A N ALA 20.A O no hydrogen 3.100 N/A VAL 123.A N TYR 162.A O no hydrogen 3.171 N/A ALA 124.A N ILE 22.A O no hydrogen 3.190 N/A VAL 125.A N ILE 164.A O no hydrogen 3.075 N/A HIS 128.A N ASP 131.A OD2 no hydrogen 2.744 N/A GLY 129.A N VAL 170.A O no hydrogen 3.035 N/A GLN 132.A N HIS 128.A O no hydrogen 2.975 N/A GLN 132.A NE2 ILE 152.A O no hydrogen 3.232 N/A GLN 132.A NE2 GLN 222.A OE1 no hydrogen 3.421 N/A VAL 133.A N GLY 129.A O no hydrogen 2.968 N/A GLU 134.A N ASP 130.A O no hydrogen 3.018 N/A THR 135.A N ASP 131.A O no hydrogen 3.071 N/A THR 135.A OG1 ASP 131.A O no hydrogen 2.663 N/A THR 135.A OG1 GLN 132.A O no hydrogen 3.412 N/A ILE 136.A N GLN 132.A O no hydrogen 2.918 N/A LEU 137.A N VAL 133.A O no hydrogen 3.200 N/A MET 138.A N GLU 134.A O no hydrogen 2.839 N/A ARG 139.A N THR 135.A O no hydrogen 2.821 N/A ARG 139.A NH2 GLY 148.A O no hydrogen 3.066 N/A LEU 140.A N LEU 137.A O no hydrogen 2.729 N/A VAL 141.A N LEU 137.A O no hydrogen 3.032 N/A ARG 142.A N MET 138.A O no hydrogen 3.292 N/A GLY 143.A N ARG 139.A O no hydrogen 3.355 N/A THR 145.A OG1 GLY 143.A O no hydrogen 3.529 N/A SER 146.A OG SER 144.A O no hydrogen 2.514 N/A GLY 148.A N SER 146.A OG no hydrogen 2.984 N/A ILE 152.A N GLN 132.A OE1 no hydrogen 2.687 N/A ARG 156.A N LEU 163.A O no hydrogen 3.114 N/A TYR 162.A N GLY 121.A O no hydrogen 3.067 N/A LEU 163.A N ARG 156.A O no hydrogen 2.770 N/A ILE 164.A N VAL 123.A O no hydrogen 2.939 N/A ARG 165.A N VAL 154.A O no hydrogen 3.030 N/A ARG 165.A NH1 TYR 108.A OH no hydrogen 3.504 N/A LEU 168.A N ARG 165.A O no hydrogen 2.820 N/A VAL 170.A N PHE 167.A O no hydrogen 3.153 N/A SER 171.A N GLU 174.A OE2 no hydrogen 3.303 N/A ARG 172.A NH2 GLU 134.A OE1 no hydrogen 3.486 N/A ALA 173.A N SER 171.A OG no hydrogen 2.574 N/A ILE 175.A N SER 171.A O no hydrogen 3.236 N/A ILE 175.A N ARG 172.A O no hydrogen 3.266 N/A GLU 176.A N ARG 172.A O no hydrogen 3.176 N/A GLU 176.A N ALA 173.A O no hydrogen 3.106 N/A ALA 177.A N ALA 173.A O no hydrogen 3.043 N/A TYR 178.A N GLU 174.A O no hydrogen 3.140 N/A CYS 179.A N ILE 175.A O no hydrogen 3.021 N/A ARG 180.A N GLU 176.A O no hydrogen 3.132 N/A GLN 181.A N ALA 177.A O no hydrogen 3.061 N/A MET 182.A N TYR 178.A O no hydrogen 3.047 N/A GLY 183.A N ARG 180.A O no hydrogen 2.756 N/A CYS 188.A SG ASP 189.A O no hydrogen 3.713 N/A ARG 199.A NH1 THR 135.A OG1 no hydrogen 3.142 N/A ARG 201.A N TYR 197.A O no hydrogen 3.202 N/A PHE 202.A N THR 198.A O no hydrogen 3.349 N/A ARG 203.A N ARG 199.A O no hydrogen 3.416 N/A ARG 203.A NE GLU 134.A OE1 no hydrogen 2.853 N/A ARG 203.A NE GLU 134.A OE2 no hydrogen 3.397 N/A ARG 203.A NH2 GLU 134.A OE2 no hydrogen 3.259 N/A HIS 204.A N ASN 200.A O no hydrogen 2.689 N/A HIS 205.A N ARG 201.A O no hydrogen 3.005 N/A HIS 205.A ND1 ARG 201.A O no hydrogen 3.137 N/A ILE 206.A N ARG 201.A O no hydrogen 3.476 N/A VAL 207.A N PHE 202.A O no hydrogen 2.610 N/A LEU 209.A N ILE 206.A O no hydrogen 3.055 N/A LEU 210.A N ILE 206.A O no hydrogen 3.350 N/A ARG 211.A N VAL 207.A O no hydrogen 2.673 N/A ARG 211.A NH1 ASP 130.A OD1 no hydrogen 3.078 N/A ARG 211.A NH2 HIS 218.A ND1 no hydrogen 3.546 N/A GLN 212.A N PRO 208.A O no hydrogen 2.821 N/A GLN 212.A NE2 LEU 209.A O no hydrogen 3.556 N/A GLU 213.A N LEU 209.A O no hydrogen 3.232 N/A ASN 214.A N LEU 210.A O no hydrogen 2.926 N/A ARG 220.A N ARG 216.A O no hydrogen 3.383 N/A PHE 221.A N LEU 217.A O no hydrogen 2.948 N/A GLN 223.A N GLU 219.A O no hydrogen 3.010 N/A SER 225.A N PHE 221.A O no hydrogen 2.959 N/A SER 225.A OG ALA 150.A O no hydrogen 3.298 N/A GLU 226.A N GLN 222.A O no hydrogen 2.884 N/A MET 227.A N GLN 223.A O no hydrogen 2.924 N/A MET 228.A N TYR 224.A O no hydrogen 2.918 N/A ALA 229.A N SER 225.A O no hydrogen 2.590 N/A GLU 230.A N GLU 226.A O no hydrogen 3.080 N/A ASP 231.A N MET 227.A O no hydrogen 2.985 N/A GLU 232.A N MET 228.A O no hydrogen 2.768 N/A GLN 233.A N ALA 229.A O no hydrogen 3.042 N/A PHE 234.A N GLU 230.A O no hydrogen 3.054 N/A GLU 236.A N GLU 232.A O no hydrogen 3.055 N/A GLU 237.A N GLN 233.A O no hydrogen 3.099 N/A LEU 238.A N PHE 234.A O no hydrogen 3.309 N/A ALA 239.A N LEU 235.A O no hydrogen 2.623 N/A ALA 240.A N GLU 236.A O no hydrogen 2.833 N/A ASP 241.A N GLU 237.A O no hydrogen 3.074 N/A ALA 242.A N LEU 238.A O no hydrogen 2.725 N/A LEU 243.A N ALA 239.A O no hydrogen 2.815 N/A ASN 244.A N ALA 240.A O no hydrogen 3.265 N/A LYS 245.A N ASP 241.A O no hydrogen 3.184 N/A VAL 246.A N LEU 243.A O no hydrogen 2.936 N/A SER 257.A N VAL 246.A O no hydrogen 3.141 N/A SER 257.A OG GLU 248.A OE2 no hydrogen 3.235 N/A ILE 258.A N ASP 322.A O no hydrogen 2.880 N/A PHE 261.A N SER 257.A O no hydrogen 3.176 N/A LEU 262.A N ILE 258.A O no hydrogen 2.848 N/A GLU 263.A N GLY 259.A O no hydrogen 3.067 N/A GLU 263.A N PRO 260.A O no hydrogen 3.239 N/A LEU 264.A N PRO 260.A O no hydrogen 3.306 N/A LEU 264.A N PHE 261.A O no hydrogen 2.645 N/A LEU 268.A N PRO 265.A O no hydrogen 2.888 N/A GLN 269.A N PRO 265.A O no hydrogen 2.987 N/A ARG 270.A N ARG 266.A O no hydrogen 2.805 N/A ARG 271.A N PRO 267.A O no hydrogen 3.282 N/A ARG 271.A NE GLU 232.A OE2 no hydrogen 2.631 N/A ARG 271.A NH1 PRO 267.A O no hydrogen 3.099 N/A ARG 271.A NH2 GLU 232.A OE1 no hydrogen 3.182 N/A ARG 271.A NH2 GLU 232.A OE2 no hydrogen 3.171 N/A VAL 272.A N LEU 268.A O no hydrogen 2.888 N/A LEU 273.A N GLN 269.A O no hydrogen 3.286 N/A GLN 274.A N ARG 270.A O no hydrogen 2.943 N/A LEU 275.A N ARG 271.A O no hydrogen 2.734 N/A LEU 276.A N VAL 272.A O no hydrogen 2.778 N/A LEU 277.A N LEU 273.A O no hydrogen 3.145 N/A LEU 278.A N GLN 274.A O no hydrogen 3.144 N/A ARG 279.A N LEU 275.A O no hydrogen 2.781 N/A LEU 280.A N LEU 276.A O no hydrogen 2.940 N/A TYR 281.A N LEU 278.A O no hydrogen 2.953 N/A THR 287.A N PRO 285.A O no hydrogen 2.680 N/A THR 287.A OG1 THR 287.A O no hydrogen 2.570 N/A HIS 292.A N LEU 288.A O no hydrogen 2.893 N/A ILE 293.A N THR 289.A O no hydrogen 2.881 N/A GLY 294.A N SER 290.A O no hydrogen 2.932 N/A HIS 295.A N VAL 291.A O no hydrogen 2.995 N/A ILE 296.A N HIS 292.A O no hydrogen 2.930 N/A LEU 297.A N ILE 293.A O no hydrogen 3.011 N/A MET 298.A N GLY 294.A O no hydrogen 2.697 N/A LEU 299.A N HIS 295.A O no hydrogen 2.681 N/A CYS 300.A N LEU 297.A O no hydrogen 3.132 N/A CYS 300.A SG ILE 296.A O no hydrogen 3.396 N/A GLU 301.A N LEU 297.A O no hydrogen 3.256 N/A GLU 301.A N MET 298.A O no hydrogen 3.147 N/A ARG 302.A N MET 298.A O no hydrogen 3.038 N/A LEU 311.A N LEU 315.A O no hydrogen 2.685 N/A LEU 315.A N PRO 312.A O no hydrogen 3.428 N/A LYS 316.A N THR 327.A O no hydrogen 3.188 N/A VAL 317.A N ILE 309.A O no hydrogen 3.164 N/A ILE 318.A N LEU 325.A O no hydrogen 2.939 N/A ARG 319.A N GLY 307.A O no hydrogen 3.124 N/A ARG 319.A NE TYR 321.A O no hydrogen 2.944 N/A ARG 319.A NH1 LEU 299.A O no hydrogen 2.576 N/A ARG 319.A NH2 ARG 302.A O no hydrogen 3.393 N/A SER 320.A N ARG 323.A O no hydrogen 3.403 N/A ARG 323.A N SER 320.A O no hydrogen 2.875 N/A ARG 323.A NE GLU 248.A OE1 no hydrogen 3.316 N/A CYS 324.A SG ILE 318.A O no hydrogen 3.748 N/A LEU 325.A N ILE 318.A O no hydrogen 2.781 N/A PHE 326.A N ALA 254.A O no hydrogen 2.990 N/A THR 327.A N LYS 316.A O no hydrogen 3.206 N/A THR 327.A OG1 ASP 253.A OD2 no hydrogen 3.312 N/A TYR 337.A OH ARG 422.A O no hydrogen 2.620 N/A PHE 339.A N VAL 386.A O no hydrogen 3.033 N/A ALA 345.A N SER 357.A O no hydrogen 3.333 N/A LEU 347.A N ILE 355.A O no hydrogen 3.099 N/A LEU 349.A N TYR 353.A O no hydrogen 2.867 N/A ASN 351.A ND2 TYR 459.A OH no hydrogen 3.547 N/A ALA 354.A N GLN 460.A O no hydrogen 2.683 N/A ILE 355.A N LEU 347.A O no hydrogen 2.933 N/A ILE 356.A N GLN 458.A O no hydrogen 2.898 N/A SER 357.A N ALA 345.A O no hydrogen 3.195 N/A SER 357.A OG PRO 342.A O no hydrogen 2.758 N/A SER 357.A OG ALA 345.A O no hydrogen 3.400 N/A GLU 358.A N LEU 456.A O no hydrogen 3.057 N/A GLY 360.A N TYR 454.A O no hydrogen 3.022 N/A TYR 363.A OH ALA 446.A O no hydrogen 2.671 N/A LYS 366.A NZ GLN 458.A OE1 no hydrogen 2.738 N/A TRP 372.A NE1 GLN 367.A O no hydrogen 2.893 N/A PHE 373.A N LEU 457.A O no hydrogen 2.887 N/A VAL 374.A N GLU 445.A OE1 no hydrogen 3.416 N/A VAL 375.A N ILE 455.A O no hydrogen 3.192 N/A ALA 378.A N ASP 376.A OD2 no hydrogen 3.285 N/A SER 379.A OG ASP 376.A OD1 no hydrogen 3.358 N/A SER 381.A OG ASP 428.A OD2 no hydrogen 3.555 N/A SER 381.A OG ASP 430.A OD2 no hydrogen 2.643 N/A ARG 385.A N GLU 427.A O no hydrogen 2.947 N/A VAL 386.A N PHE 339.A O no hydrogen 2.940 N/A ARG 387.A N ILE 425.A O no hydrogen 2.905 N/A ARG 387.A NE GLU 427.A OE2 no hydrogen 3.341 N/A ARG 387.A NH1 ASP 393.A OD1 no hydrogen 3.219 N/A ARG 387.A NH1 GLU 427.A OE1 no hydrogen 3.063 N/A ARG 387.A NH2 THR 388.A O no hydrogen 3.478 N/A ARG 387.A NH2 ASP 393.A OD1 no hydrogen 3.227 N/A ARG 387.A NH2 ASP 393.A OD2 no hydrogen 2.980 N/A THR 388.A N TYR 337.A O no hydrogen 2.932 N/A THR 388.A OG1 ARG 389.A O no hydrogen 3.541 N/A ARG 389.A NH1 ASP 421.A OD1 no hydrogen 3.376 N/A ARG 390.A N ASP 393.A OD2 no hydrogen 2.497 N/A ASP 393.A N ARG 390.A O no hydrogen 2.888 N/A MET 395.A N LYS 404.A O no hydrogen 3.082 N/A LEU 397.A N GLY 402.A O no hydrogen 3.053 N/A LYS 398.A N LYS 441.A O no hydrogen 3.239 N/A LYS 398.A NZ GLU 445.A OE2 no hydrogen 2.874 N/A GLY 402.A N THR 400.A O no hydrogen 2.375 N/A LYS 404.A N MET 395.A O no hydrogen 2.825 N/A LYS 404.A NZ GLU 412.A OE1 no hydrogen 2.557 N/A LEU 406.A N ASP 393.A O no hydrogen 2.975 N/A ILE 409.A N LEU 406.A O no hydrogen 2.578 N/A PHE 410.A N LEU 406.A O no hydrogen 3.210 N/A ILE 411.A N LYS 407.A O no hydrogen 3.383 N/A GLU 412.A N GLU 408.A O no hydrogen 3.327 N/A ALA 413.A N ILE 409.A O no hydrogen 2.815 N/A LYS 414.A N ILE 411.A O no hydrogen 3.180 N/A ILE 415.A N PHE 410.A O no hydrogen 3.142 N/A ARG 417.A NE SER 306.A OG no hydrogen 2.870 N/A ARG 417.A NH1 SER 320.A OG no hydrogen 3.175 N/A ARG 417.A NH2 PRO 305.A O no hydrogen 3.505 N/A ARG 420.A N PRO 416.A O no hydrogen 3.072 N/A ARG 420.A NH1 ILE 415.A O no hydrogen 2.801 N/A ASP 421.A N ARG 417.A O no hydrogen 3.158 N/A ARG 422.A N MET 418.A O no hydrogen 3.422 N/A ARG 422.A NE PRO 350.A O no hydrogen 3.397 N/A ARG 422.A NH1 GLU 419.A OE2 no hydrogen 3.455 N/A ARG 422.A NH2 PRO 350.A O no hydrogen 3.338 N/A ILE 425.A N ARG 387.A O no hydrogen 2.738 N/A VAL 426.A N TRP 435.A O no hydrogen 3.241 N/A GLU 427.A N ARG 385.A O no hydrogen 2.692 N/A ASP 428.A N ARG 432.A O no hydrogen 3.031 N/A ALA 429.A N SER 381.A O no hydrogen 2.971 N/A GLY 431.A N ASP 428.A O no hydrogen 2.730 N/A ARG 432.A N ASP 428.A OD1 no hydrogen 2.714 N/A LEU 434.A N VAL 426.A O no hydrogen 2.681 N/A TRP 435.A N VAL 426.A O no hydrogen 3.438 N/A TRP 435.A NE1 ASN 370.A O no hydrogen 3.081 N/A VAL 436.A N LYS 440.A O no hydrogen 2.787 N/A LEU 439.A N VAL 436.A O no hydrogen 2.916 N/A LYS 440.A N VAL 436.A O no hydrogen 2.991 N/A LYS 441.A NZ GLY 369.A O no hydrogen 2.749 N/A LYS 441.A NZ GLU 445.A OE1 no hydrogen 3.464 N/A SER 442.A N LEU 434.A O no hydrogen 2.953 N/A SER 442.A OG LEU 434.A O no hydrogen 2.660 N/A PHE 444.A N SER 442.A OG no hydrogen 2.827 N/A ALA 446.A N VAL 374.A O no hydrogen 2.633 N/A ARG 449.A NE GLN 447.A OE1 no hydrogen 3.177 N/A ARG 449.A NH2 GLN 447.A OE1 no hydrogen 2.849 N/A GLY 450.A N TYR 454.A OH no hydrogen 3.394 N/A ALA 452.A N GLY 450.A O no hydrogen 2.525 N/A TYR 454.A N GLY 360.A O no hydrogen 3.246 N/A ILE 455.A N VAL 375.A O no hydrogen 3.030 N/A LEU 456.A N GLU 358.A O no hydrogen 2.899 N/A LEU 457.A N PHE 373.A O no hydrogen 2.970 N/A GLN 458.A N ILE 356.A O no hydrogen 2.867 N/A TYR 459.A N ASP 371.A O no hydrogen 2.605 N/A GLN 460.A N ALA 354.A O no hydrogen 2.815 N/A