Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6ahf_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): MET 9.A N PHE 79.A O no hydrogen 2.860 N/A THR 10.A N ASP 8.A OD1 no hydrogen 2.374 N/A THR 10.A OG1 ASP 8.A OD1 no hydrogen 2.533 N/A THR 10.A OG1 ASP 8.A OD2 no hydrogen 2.192 N/A GLU 11.A N GLU 11.A OE1 no hydrogen 2.500 N/A ALA 13.A N MET 9.A O no hydrogen 2.706 N/A ARG 14.A N THR 10.A O no hydrogen 2.310 N/A GLN 15.A N GLU 11.A O no hydrogen 2.113 N/A LYS 17.A N ALA 13.A O no hydrogen 3.195 N/A GLU 26.A N GLU 26.A OE1 no hydrogen 2.241 N/A GLU 27.A N GLU 27.A OE1 no hydrogen 2.271 N/A ARG 29.A N GLU 25.A O no hydrogen 3.030 N/A ARG 29.A N GLU 25.A OE2 no hydrogen 3.225 N/A SER 30.A N GLU 26.A O no hydrogen 2.161 N/A SER 30.A OG GLU 26.A O no hydrogen 2.544 N/A THR 31.A N GLU 27.A O no hydrogen 2.278 N/A THR 31.A OG1 GLU 27.A O no hydrogen 2.744 N/A ILE 32.A N ILE 28.A O no hydrogen 2.169 N/A ARG 33.A N ARG 29.A O no hydrogen 2.559 N/A VAL 34.A N SER 30.A O no hydrogen 2.421 N/A LEU 35.A N THR 31.A O no hydrogen 2.750 N/A ALA 36.A N ARG 33.A O no hydrogen 2.676 N/A SER 41.A OG VAL 34.A O no hydrogen 3.038 N/A GLY 50.A N GLU 48.A O no hydrogen 2.443 N/A THR 54.A OG1 GLY 50.A O no hydrogen 3.445 N/A THR 54.A OG1 ILE 51.A O no hydrogen 2.275 N/A ALA 55.A N ILE 51.A O no hydrogen 2.245 N/A ILE 56.A N GLY 52.A O no hydrogen 2.052 N/A ILE 57.A N LYS 53.A O no hydrogen 2.674 N/A GLU 58.A N THR 54.A O no hydrogen 3.074 N/A GLY 59.A N ALA 55.A O no hydrogen 2.458 N/A VAL 60.A N ILE 56.A O no hydrogen 2.061 N/A ALA 61.A N GLU 58.A O no hydrogen 2.150 N/A GLN 62.A N GLY 59.A O no hydrogen 3.355 N/A ARG 63.A NH1 ASP 67.A O no hydrogen 3.440 N/A ILE 65.A N ALA 61.A O no hydrogen 2.142 N/A ASP 66.A N GLN 62.A O no hydrogen 2.341 N/A LEU 73.A N PRO 70.A O no hydrogen 2.306 N/A ALA 84.A N ASP 82.A O no hydrogen 3.056 N/A ALA 90.A N LEU 86.A O no hydrogen 2.167 N/A ASP 95.A N TYR 92.A O no hydrogen 2.865 N/A ARG 99.A N ASP 95.A O no hydrogen 2.043 N/A ARG 99.A NH1 ALA 84.A O no hydrogen 2.431 N/A ARG 99.A NH1 ASP 95.A OD2 no hydrogen 3.255 N/A ARG 99.A NH2 LYS 4.A O no hydrogen 2.448 N/A ARG 99.A NH2 ALA 84.A O no hydrogen 2.522 N/A PHE 100.A N PHE 96.A O no hydrogen 2.412 N/A GLY 102.A N GLU 97.A O no hydrogen 2.406 N/A VAL 103.A N ARG 99.A O no hydrogen 2.064 N/A LEU 104.A N PHE 100.A O no hydrogen 2.183 N/A LYS 105.A N LYS 101.A O no hydrogen 2.280 N/A LYS 105.A NZ GLU 108.A OE1 no hydrogen 3.027 N/A LYS 105.A NZ GLU 108.A OE2 no hydrogen 3.004 N/A GLU 106.A N GLY 102.A O no hydrogen 2.132 N/A ILE 107.A N LEU 104.A O no hydrogen 2.727 N/A GLU 108.A N LYS 105.A O no hydrogen 2.526 N/A SER 110.A OG GLU 109.A OE2 no hydrogen 2.155 N/A LYS 111.A NZ ILE 107.A O no hydrogen 2.089 N/A LYS 111.A NZ GLU 109.A O no hydrogen 2.215 N/A ASP 119.A N ASP 82.A OD1 no hydrogen 2.200 N/A HIS 122.A N GLU 120.A OE2 no hydrogen 2.501 N/A MET 123.A N GLU 120.A O no hydrogen 2.274 N/A LYS 129.A N MET 125.A O no hydrogen 2.238 N/A ALA 132.A N ASP 130.A O no hydrogen 2.517 N/A ILE 135.A N ASN 134.A OD1 no hydrogen 2.664 N/A LYS 137.A N ALA 133.A O no hydrogen 2.850 N/A LYS 137.A NZ LEU 145.A O no hydrogen 2.086 N/A ALA 139.A N LEU 136.A O no hydrogen 2.932 N/A GLN 144.A NE2 LYS 111.A O no hydrogen 2.877 N/A GLN 144.A NE2 THR 112.A O no hydrogen 2.024 N/A ASN 153.A N GLU 48.A OE1 no hydrogen 2.932 N/A ASN 154.A ND2 GLN 419.A OE1 no hydrogen 2.138 N/A ARG 157.A N THR 152.A OG1 no hydrogen 2.157 N/A SER 158.A OG ASN 154.A O no hydrogen 2.529 N/A SER 158.A OG ASN 154.A OD1 no hydrogen 2.937 N/A ILE 159.A N GLU 155.A O no hydrogen 2.621 N/A VAL 160.A N TYR 156.A O no hydrogen 2.445 N/A GLU 161.A N GLU 161.A OE1 no hydrogen 2.163 N/A ASP 163.A N ILE 159.A O no hydrogen 2.244 N/A GLY 164.A N VAL 160.A O no hydrogen 2.265 N/A GLU 167.A N GLY 164.A O no hydrogen 2.703 N/A ARG 169.A NH1 ARG 168.A O no hydrogen 2.829 N/A LYS 172.A N GLN 171.A OE1 no hydrogen 2.775 N/A ILE 173.A N PRO 43.A O no hydrogen 2.292 N/A GLU 174.A N GLU 174.A OE1 no hydrogen 2.239 N/A VAL 180.A N SER 179.A OG no hydrogen 2.467 N/A GLN 182.A N GLN 182.A OE1 no hydrogen 2.297 N/A THR 183.A N SER 179.A O no hydrogen 2.335 N/A THR 183.A OG1 SER 179.A O no hydrogen 2.784 N/A VAL 184.A N VAL 180.A O no hydrogen 2.231 N/A ALA 185.A N ARG 181.A O no hydrogen 2.193 N/A ILE 186.A N THR 183.A O no hydrogen 2.516 N/A LEU 187.A N VAL 184.A O no hydrogen 3.319 N/A LEU 190.A N LEU 187.A O no hydrogen 2.900 N/A LEU 190.A N GLU 195.A OE2 no hydrogen 2.536 N/A GLN 191.A N GLN 191.A OE1 no hydrogen 2.735 N/A LYS 193.A NZ GLN 191.A O no hydrogen 3.417 N/A TYR 194.A N GLN 191.A O no hydrogen 3.315 N/A HIS 197.A N PRO 192.A O no hydrogen 3.299 N/A HIS 198.A ND1 TYR 194.A O no hydrogen 3.049 N/A GLY 199.A N GLU 195.A O no hydrogen 2.870 N/A VAL 208.A N SER 205.A O no hydrogen 2.496 N/A ALA 211.A N VAL 208.A O no hydrogen 2.378 N/A GLN 212.A N GLN 212.A OE1 no hydrogen 2.148 N/A LEU 213.A N THR 209.A O no hydrogen 2.184 N/A ALA 214.A N ALA 210.A O no hydrogen 2.022 N/A LYS 215.A N ALA 211.A O no hydrogen 2.196 N/A LYS 215.A NZ TYR 387.A OH no hydrogen 2.334 N/A ARG 216.A N LEU 213.A O no hydrogen 2.123 N/A SER 226.A N ARG 222.A O no hydrogen 2.314 N/A SER 226.A OG LEU 218.A O no hydrogen 3.542 N/A SER 226.A OG ARG 221.A O no hydrogen 2.583 N/A SER 226.A OG ARG 222.A O no hydrogen 3.235 N/A ALA 227.A N LEU 223.A O no hydrogen 2.636 N/A LEU 228.A N PRO 224.A O no hydrogen 2.277 N/A ASP 229.A N ASP 225.A O no hydrogen 2.217 N/A LEU 230.A N SER 226.A O no hydrogen 3.402 N/A VAL 231.A N ALA 227.A O no hydrogen 3.245 N/A ASP 232.A N LEU 228.A O no hydrogen 2.302 N/A ILE 233.A N ASP 229.A O no hydrogen 3.251 N/A SER 234.A N LEU 230.A O no hydrogen 2.299 N/A SER 234.A OG LEU 230.A O no hydrogen 2.636 N/A CYS 235.A N VAL 231.A O no hydrogen 2.449 N/A CYS 235.A SG LEU 190.A O no hydrogen 3.964 N/A CYS 235.A SG GLN 191.A O no hydrogen 3.711 N/A CYS 235.A SG VAL 231.A O no hydrogen 3.132 N/A ALA 236.A N ILE 233.A O no hydrogen 3.215 N/A GLY 237.A N SER 234.A O no hydrogen 2.802 N/A VAL 240.A N ALA 236.A O no hydrogen 3.035 N/A ARG 242.A NE ASP 243.A OD1 no hydrogen 2.996 N/A ASP 243.A N VAL 238.A O no hydrogen 3.171 N/A ASN 246.A ND2 ILE 202.A O no hydrogen 2.882 N/A VAL 248.A N THR 252.A OG1 no hydrogen 2.383 N/A ASP 251.A N SER 250.A OG no hydrogen 2.418 N/A THR 252.A OG1 VAL 248.A O no hydrogen 2.266 N/A SER 254.A N ASP 249.A O no hydrogen 2.412 N/A GLU 255.A N SER 250.A O no hydrogen 2.245 N/A THR 256.A N ASP 251.A O no hydrogen 2.910 N/A THR 256.A OG1 ASP 251.A O no hydrogen 2.537 N/A ALA 257.A N ILE 253.A O no hydrogen 2.024 N/A ALA 258.A N SER 254.A O no hydrogen 2.067 N/A ARG 259.A N GLU 255.A O no hydrogen 2.306 N/A LEU 260.A N ALA 257.A O no hydrogen 3.078 N/A GLY 262.A N ALA 258.A O no hydrogen 2.196 N/A LYS 267.A N SER 269.A OG no hydrogen 2.490 N/A LEU 268.A N VAL 265.A O no hydrogen 2.986 N/A SER 271.A OG GLU 274.A OE2 no hydrogen 2.381 N/A GLU 274.A N GLU 274.A OE1 no hydrogen 2.421 N/A LYS 275.A NZ GLU 270.A O no hydrogen 3.217 N/A LEU 276.A N ASN 273.A O no hydrogen 2.967 N/A ILE 277.A N ASN 273.A O no hydrogen 3.260 N/A GLU 280.A N LEU 276.A O no hydrogen 3.148 N/A ASP 282.A N HIS 278.A O no hydrogen 2.536 N/A LEU 283.A N MET 279.A O no hydrogen 2.217 N/A SER 284.A N GLU 280.A O no hydrogen 2.462 N/A SER 284.A OG GLU 280.A O no hydrogen 2.920 N/A SER 284.A OG ARG 281.A O no hydrogen 2.210 N/A SER 285.A N ARG 281.A O no hydrogen 2.724 N/A GLU 286.A N ASP 282.A O no hydrogen 2.202 N/A VAL 287.A N LEU 283.A O no hydrogen 3.246 N/A GLN 290.A N ASN 480.A OD1 no hydrogen 2.700 N/A ILE 294.A N GLN 290.A O no hydrogen 2.197 N/A LYS 295.A N MET 291.A O no hydrogen 2.258 N/A ALA 296.A N ASP 292.A O no hydrogen 2.738 N/A VAL 297.A N ALA 293.A O no hydrogen 2.373 N/A SER 298.A N ILE 294.A O no hydrogen 2.554 N/A SER 298.A OG ILE 294.A O no hydrogen 3.070 N/A ASN 299.A N LYS 295.A O no hydrogen 2.926 N/A ALA 300.A N ALA 296.A O no hydrogen 2.166 N/A VAL 301.A N VAL 297.A O no hydrogen 2.621 N/A ARG 302.A N SER 298.A O no hydrogen 2.265 N/A ARG 302.A NE ASN 299.A OD1 no hydrogen 2.959 N/A LEU 303.A N ASN 299.A O no hydrogen 2.397 N/A SER 304.A N ALA 300.A O no hydrogen 2.354 N/A SER 304.A OG VAL 301.A O no hydrogen 2.132 N/A ARG 305.A N VAL 301.A O no hydrogen 2.642 N/A ARG 305.A NH1 SER 304.A OG no hydrogen 3.200 N/A ARG 305.A NH2 ASN 427.A OD1 no hydrogen 2.946 N/A SER 306.A OG ARG 302.A O no hydrogen 2.314 N/A ALA 309.A N SER 304.A O no hydrogen 3.371 N/A ARG 312.A N ASN 310.A OD1 no hydrogen 2.466 N/A ARG 312.A NE ALA 309.A O no hydrogen 2.181 N/A ARG 312.A NH2 LEU 308.A O no hydrogen 3.130 N/A GLN 313.A N ASN 310.A O no hydrogen 3.056 N/A SER 316.A OG ALA 315.A O no hydrogen 2.668 N/A SER 316.A OG VAL 430.A O no hydrogen 2.662 N/A LEU 318.A N SER 475.A O no hydrogen 3.253 N/A PHE 319.A N VAL 477.A O no hydrogen 2.347 N/A SER 323.A OG ASP 529.A O no hydrogen 3.210 N/A SER 323.A OG MET 530.A O no hydrogen 2.452 N/A SER 325.A OG LEU 322.A O no hydrogen 2.457 N/A LYS 327.A NZ GLY 324.A O no hydrogen 2.267 N/A THR 328.A OG1 GLU 329.A OE2 no hydrogen 3.459 N/A GLU 329.A N THR 328.A OG1 no hydrogen 2.459 N/A ALA 331.A N LYS 327.A O no hydrogen 2.214 N/A LYS 332.A N THR 328.A O no hydrogen 2.030 N/A LYS 332.A NZ GLU 342.A O no hydrogen 2.453 N/A LYS 332.A NZ MET 345.A O no hydrogen 3.414 N/A LYS 333.A N GLU 329.A O no hydrogen 2.202 N/A VAL 334.A N LEU 330.A O no hydrogen 3.071 N/A GLY 336.A N LYS 332.A O no hydrogen 2.474 N/A LEU 338.A N ALA 335.A O no hydrogen 2.732 N/A MET 344.A N ASP 341.A OD1 no hydrogen 2.592 N/A MET 345.A N GLU 342.A O no hydrogen 2.284 N/A SER 351.A N ASP 349.A OD1 no hydrogen 2.269 N/A SER 351.A OG ASP 349.A OD1 no hydrogen 2.337 N/A SER 351.A OG ASP 349.A OD2 no hydrogen 2.781 N/A SER 351.A OG GLU 394.A OE1 no hydrogen 3.002 N/A GLU 352.A N ASP 349.A OD1 no hydrogen 3.079 N/A SER 354.A OG GLU 355.A OE2 no hydrogen 3.353 N/A SER 360.A OG LYS 356.A O no hydrogen 2.062 N/A THR 365.A N GLU 374.A O no hydrogen 2.591 N/A THR 365.A OG1 ASP 373.A O no hydrogen 3.233 N/A THR 366.A OG1 THR 365.A O no hydrogen 2.642 N/A TYR 372.A OH GLU 374.A OE2 no hydrogen 2.394 N/A THR 379.A N LEU 362.A O no hydrogen 3.116 N/A THR 379.A OG1 LEU 362.A O no hydrogen 2.306 N/A ASN 380.A N GLY 376.A O no hydrogen 2.070 N/A LEU 382.A N THR 379.A O no hydrogen 2.684 N/A TYR 384.A N ASN 380.A O no hydrogen 2.100 N/A LYS 385.A N GLN 381.A O no hydrogen 2.411 N/A TYR 387.A OH LYS 215.A O no hydrogen 2.400 N/A SER 388.A N LYS 385.A O no hydrogen 2.842 N/A SER 388.A OG LYS 385.A O no hydrogen 2.252 N/A GLU 394.A N THR 433.A OG1 no hydrogen 3.282 N/A GLU 396.A N GLU 396.A OE1 no hydrogen 2.275 N/A LYS 397.A N GLU 394.A O no hydrogen 3.100 N/A THR 404.A N ASP 401.A O no hydrogen 3.263 N/A THR 404.A OG1 PRO 400.A O no hydrogen 2.783 N/A THR 404.A OG1 ASP 401.A O no hydrogen 2.716 N/A MET 406.A N VAL 402.A O no hydrogen 2.048 N/A LEU 407.A N LEU 403.A O no hydrogen 2.390 N/A GLN 408.A N THR 404.A O no hydrogen 2.625 N/A MET 409.A N VAL 405.A O no hydrogen 2.078 N/A LEU 410.A N MET 406.A O no hydrogen 2.117 N/A SER 417.A OG LYS 421.A O no hydrogen 3.165 N/A GLN 419.A NE2 GLU 155.A OE1 no hydrogen 3.053 N/A GLN 419.A NE2 GLU 374.A OE1 no hydrogen 2.698 N/A ILE 423.A N ILE 415.A O no hydrogen 2.167 N/A ASP 424.A N ILE 415.A O no hydrogen 3.011 N/A CYS 425.A SG PRO 386.A O no hydrogen 3.082 N/A ASN 427.A ND2 PRO 386.A O no hydrogen 3.534 N/A LEU 436.A N SER 434.A OG no hydrogen 2.851 N/A ALA 438.A N ALA 435.A O no hydrogen 2.387 N/A GLU 439.A N GLU 439.A OE1 no hydrogen 2.488 N/A PHE 440.A N GLY 437.A O no hydrogen 2.580 N/A ILE 441.A N ALA 438.A O no hydrogen 2.668 N/A ASN 442.A N ALA 438.A O no hydrogen 2.909 N/A SER 443.A N GLU 439.A O no hydrogen 3.351 N/A SER 443.A OG PHE 440.A O no hydrogen 2.250 N/A THR 453.A OG1 GLN 450.A O no hydrogen 3.413 N/A LEU 456.A N SER 452.A O no hydrogen 2.630 N/A VAL 457.A N THR 453.A O no hydrogen 2.165 N/A MET 458.A N LYS 454.A O no hydrogen 2.207 N/A GLY 459.A N LEU 456.A O no hydrogen 2.846 N/A ARG 462.A N GLY 459.A O no hydrogen 2.832 N/A GLN 463.A N ALA 460.A O no hydrogen 3.150 N/A ARG 466.A NH1 GLN 463.A O no hydrogen 3.113 N/A LEU 470.A N ARG 466.A O no hydrogen 3.235 N/A ARG 472.A N PHE 469.A O no hydrogen 3.048 N/A ILE 473.A N LEU 470.A O no hydrogen 2.771 N/A SER 474.A N SER 316.A O no hydrogen 3.197 N/A SER 474.A OG SER 316.A O no hydrogen 2.327 N/A SER 475.A OG ILE 476.A O no hydrogen 3.471 N/A ILE 476.A N SER 475.A OG no hydrogen 2.397 N/A ARG 484.A NH2 ASP 519.A O no hydrogen 3.270 N/A LYS 485.A NZ SER 483.A OG no hydrogen 2.389 N/A ILE 487.A N SER 483.A O no hydrogen 1.976 N/A HIS 488.A N ARG 484.A O no hydrogen 2.260 N/A HIS 488.A ND1 ARG 484.A O no hydrogen 2.123 N/A LYS 489.A N ALA 486.A O no hydrogen 2.838 N/A LYS 489.A NZ LYS 485.A O no hydrogen 1.860 N/A LYS 489.A NZ ALA 486.A O no hydrogen 2.078 N/A ILE 490.A N ALA 486.A O no hydrogen 3.295 N/A VAL 491.A N ILE 487.A O no hydrogen 2.413 N/A ILE 493.A N LYS 489.A O no hydrogen 3.256 N/A ARG 494.A N ILE 490.A O no hydrogen 3.167 N/A ARG 494.A N VAL 491.A O no hydrogen 2.568 N/A ARG 494.A NE GLU 497.A OE1 no hydrogen 2.243 N/A ARG 494.A NH2 GLU 497.A OE2 no hydrogen 3.003 N/A LEU 495.A N ASP 492.A O no hydrogen 2.902 N/A LYS 496.A N ASP 492.A O no hydrogen 3.339 N/A GLU 497.A N ILE 493.A O no hydrogen 2.253 N/A ILE 498.A N ARG 494.A O no hydrogen 2.846 N/A ARG 501.A N ILE 498.A O no hydrogen 2.958 N/A ARG 501.A NH1 GLU 497.A O no hydrogen 2.046 N/A GLN 504.A NE2 ARG 501.A O no hydrogen 2.167 N/A LYS 510.A N GLU 560.A O no hydrogen 2.684 N/A LEU 511.A N GLU 560.A O no hydrogen 2.081 N/A THR 514.A OG1 LEU 513.A O no hydrogen 2.437 N/A LYS 518.A N THR 514.A O no hydrogen 2.280 N/A ASP 519.A N GLN 515.A O no hydrogen 2.692 N/A PHE 520.A N GLU 516.A O no hydrogen 2.534 N/A ALA 522.A N ASP 519.A O no hydrogen 2.749 N/A LYS 523.A N ASP 519.A OD1 no hydrogen 3.378 N/A LYS 523.A NZ ASP 519.A OD2 no hydrogen 3.566 N/A TYR 524.A N PHE 520.A O no hydrogen 2.758 N/A TYR 524.A OH GLU 570.A O no hydrogen 2.092 N/A GLY 525.A N LEU 521.A O no hydrogen 2.630 N/A TYR 526.A N ALA 522.A O no hydrogen 2.858 N/A SER 527.A OG ASP 529.A OD1 no hydrogen 2.365 N/A ASP 529.A N SER 527.A OG no hydrogen 2.964 N/A MET 530.A N ASP 529.A OD1 no hydrogen 2.891 N/A GLY 531.A N SER 527.A OG no hydrogen 3.187 N/A ALA 532.A N GLY 324.A O no hydrogen 3.150 N/A LEU 538.A N PRO 534.A O no hydrogen 3.217 N/A ILE 539.A N LEU 535.A O no hydrogen 2.184 N/A GLN 540.A N ASN 536.A O no hydrogen 2.710 N/A ASN 541.A N ARG 537.A O no hydrogen 3.126 N/A ASN 541.A N LEU 538.A O no hydrogen 2.292 N/A GLU 542.A N GLU 542.A OE1 no hydrogen 2.360 N/A LEU 544.A N GLN 540.A O no hydrogen 3.377 N/A ASN 545.A N ASN 541.A O no hydrogen 3.142 N/A ASN 545.A ND2 ASN 541.A OD1 no hydrogen 2.248 N/A LYS 546.A N GLU 542.A O no hydrogen 3.135 N/A LYS 546.A NZ GLU 573.A O no hydrogen 3.130 N/A LEU 547.A N ILE 543.A O no hydrogen 2.837 N/A ALA 548.A N LEU 544.A O no hydrogen 2.162 N/A LEU 549.A N ASN 545.A O no hydrogen 2.555 N/A ARG 550.A N LYS 546.A O no hydrogen 2.516 N/A ARG 550.A NH2 PRO 576.A O no hydrogen 3.213 N/A ILE 551.A N LEU 547.A O no hydrogen 2.275 N/A LEU 552.A N ALA 548.A O no hydrogen 2.678 N/A ASN 554.A N ARG 550.A O no hydrogen 2.275 N/A ILE 556.A N ASN 577.A OD1 no hydrogen 2.672 N/A LYS 559.A NZ TYR 509.A O no hydrogen 2.321 N/A VAL 562.A N ASN 512.A O no hydrogen 2.787 N/A ASN 563.A N VAL 574.A O no hydrogen 2.507 N/A CYS 571.A SG VAL 565.A O no hydrogen 3.452 N/A VAL 574.A N ASN 563.A O no hydrogen 2.082 N/A