Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6q8o_1.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 11.A NE ASP 9.A OD2 no hydrogen 2.711 N/A ARG 11.A NH2 GLY 2.A O no hydrogen 3.040 N/A PHE 12.A N ASP 9.A O no hydrogen 3.240 N/A THR 15.A N GLU 264.A OE2 no hydrogen 2.856 N/A THR 15.A OG1 GLU 13.A O no hydrogen 3.244 N/A LEU 16.A N GLU 264.A OE2 no hydrogen 2.589 N/A TYR 17.A N GLU 264.A OE1 no hydrogen 2.368 N/A TYR 17.A OH LYS 101.A O no hydrogen 2.224 N/A VAL 20.A N TYR 17.A O no hydrogen 3.153 N/A SER 25.A N LYS 22.A O no hydrogen 3.050 N/A SER 25.A OG LYS 22.A O no hydrogen 2.303 N/A THR 27.A N GLY 24.A O no hydrogen 3.140 N/A THR 27.A OG1 GLY 24.A O no hydrogen 2.381 N/A TYR 30.A N THR 27.A O no hydrogen 2.849 N/A TYR 30.A N THR 27.A OG1 no hydrogen 3.283 N/A TYR 31.A N THR 27.A O no hydrogen 3.403 N/A TYR 31.A OH GLU 115.A OE1 no hydrogen 2.182 N/A LEU 32.A N LEU 28.A O no hydrogen 2.902 N/A ARG 33.A N ASP 29.A O no hydrogen 2.892 N/A HIS 34.A ND1 TYR 30.A O no hydrogen 2.845 N/A GLY 35.A N LEU 32.A O no hydrogen 3.138 N/A GLY 36.A N TYR 31.A O no hydrogen 2.931 N/A TYR 37.A N GLU 115.A OE1 no hydrogen 3.091 N/A TYR 37.A OH HIS 111.A ND1 no hydrogen 2.398 N/A THR 39.A N GLU 115.A OE2 no hydrogen 3.148 N/A THR 39.A OG1 GLU 115.A OE2 no hydrogen 3.135 N/A LYS 41.A N TYR 37.A O no hydrogen 3.501 N/A ARG 42.A N GLU 38.A O no hydrogen 2.968 N/A VAL 43.A N THR 39.A O no hydrogen 2.937 N/A LEU 44.A N ALA 40.A O no hydrogen 2.902 N/A LYS 45.A NZ PHE 162.A O no hydrogen 3.052 N/A GLU 46.A N ARG 42.A O no hydrogen 2.937 N/A THR 48.A OG1 GLU 51.A OE2 no hydrogen 3.334 N/A VAL 52.A N THR 48.A O no hydrogen 3.136 N/A ILE 53.A N PRO 49.A O no hydrogen 2.920 N/A GLU 54.A N ASP 50.A O no hydrogen 2.903 N/A GLU 55.A N GLU 51.A O no hydrogen 2.878 N/A VAL 56.A N VAL 52.A O no hydrogen 2.859 N/A LYS 57.A N ILE 53.A O no hydrogen 2.890 N/A LYS 57.A NZ GLU 54.A OE1 no hydrogen 3.327 N/A ARG 58.A N GLU 54.A O no hydrogen 2.907 N/A SER 59.A N GLU 55.A O no hydrogen 2.857 N/A SER 59.A OG VAL 56.A O no hydrogen 2.278 N/A GLY 60.A N LYS 57.A O no hydrogen 3.499 N/A LEU 61.A N SER 59.A OG no hydrogen 3.208 N/A ARG 62.A NE GLY 68.A O no hydrogen 2.700 N/A ARG 64.A NH1 GLU 221.A OE2 no hydrogen 2.959 N/A ARG 64.A NH2 LYS 246.A O no hydrogen 2.522 N/A THR 71.A N LEU 61.A O no hydrogen 3.256 N/A LYS 74.A N PRO 70.A O no hydrogen 3.007 N/A LYS 74.A NZ ILE 217.A O no hydrogen 2.334 N/A TRP 75.A N THR 71.A O no hydrogen 2.904 N/A TRP 75.A NE1 ASN 218.A OD1 no hydrogen 3.204 N/A SER 76.A N GLY 72.A O no hydrogen 2.923 N/A SER 76.A OG LEU 73.A O no hydrogen 2.656 N/A PHE 77.A N LYS 74.A O no hydrogen 2.951 N/A MET 78.A N TRP 75.A O no hydrogen 2.864 N/A LYS 80.A NZ TRP 75.A O no hydrogen 3.097 N/A GLN 85.A NE2 THR 127.A OG1 no hydrogen 2.484 N/A HIS 86.A N GLN 85.A OE1 no hydrogen 2.843 N/A HIS 86.A ND1 ILE 124.A O no hydrogen 2.676 N/A HIS 86.A NE2 ASP 82.A OD1 no hydrogen 2.510 N/A HIS 86.A NE2 ASP 82.A OD2 no hydrogen 3.039 N/A LEU 88.A N VAL 128.A O no hydrogen 3.419 N/A ILE 89.A N THR 216.A O no hydrogen 2.914 N/A CYS 90.A N TYR 130.A O no hydrogen 2.974 N/A ASN 91.A ND2 GLY 182.A O no hydrogen 3.172 N/A ALA 92.A N CYS 90.A O no hydrogen 3.011 N/A SER 95.A OG ASP 93.A OD2 no hydrogen 2.329 N/A SER 99.A N GLU 96.A O no hydrogen 3.217 N/A SER 99.A OG GLU 94.A OE2 no hydrogen 2.814 N/A LYS 101.A NZ ASP 102.A OD1 no hydrogen 2.316 N/A LYS 101.A NZ ASP 102.A OD2 no hydrogen 3.011 N/A LYS 101.A NZ ASN 219.A OD1 no hydrogen 3.449 N/A ASP 102.A N GLU 94.A OE2 no hydrogen 3.224 N/A ARG 103.A NH2 TYR 104.A OH no hydrogen 3.271 N/A LEU 106.A N ASP 102.A O no hydrogen 2.962 N/A GLU 107.A N ARG 103.A O no hydrogen 2.877 N/A ASP 108.A N TYR 104.A O no hydrogen 2.898 N/A VAL 109.A N ILE 105.A O no hydrogen 2.716 N/A ILE 114.A N PRO 110.A O no hydrogen 2.961 N/A GLU 115.A N HIS 111.A O no hydrogen 2.880 N/A GLY 116.A N LEU 112.A O no hydrogen 2.960 N/A MET 117.A N LEU 113.A O no hydrogen 2.881 N/A ILE 118.A N ILE 114.A O no hydrogen 2.886 N/A LEU 119.A N GLU 115.A O no hydrogen 2.995 N/A ALA 120.A N GLY 116.A O no hydrogen 2.957 N/A GLY 121.A N MET 117.A O no hydrogen 2.848 N/A TYR 122.A N ILE 118.A O no hydrogen 2.874 N/A TYR 122.A OH LYS 47.A O no hydrogen 2.912 N/A ALA 123.A N LEU 119.A O no hydrogen 2.969 N/A ILE 124.A N ALA 120.A O no hydrogen 2.972 N/A ARG 125.A N TYR 122.A O no hydrogen 3.381 N/A ALA 126.A N GLY 121.A O no hydrogen 2.768 N/A THR 127.A N GLN 85.A OE1 no hydrogen 3.323 N/A GLY 129.A N ASP 169.A O no hydrogen 3.206 N/A TYR 130.A N LEU 88.A O no hydrogen 3.145 N/A ILE 131.A N HIS 171.A O no hydrogen 3.443 N/A TYR 132.A N CYS 90.A O no hydrogen 3.136 N/A VAL 133.A N HIS 173.A O no hydrogen 3.041 N/A ARG 134.A N ALA 92.A O no hydrogen 3.395 N/A ARG 134.A NE GLU 136.A OE1 no hydrogen 2.755 N/A ARG 134.A NH1 GLU 94.A O no hydrogen 2.563 N/A ARG 134.A NH2 GLU 136.A OE1 no hydrogen 2.632 N/A TYR 137.A N ARG 134.A O no hydrogen 3.148 N/A TYR 137.A OH GLU 94.A OE1 no hydrogen 2.130 N/A ALA 141.A N TYR 137.A O no hydrogen 3.306 N/A ASP 142.A N ARG 138.A O no hydrogen 2.880 N/A ARG 143.A N ARG 139.A O no hydrogen 2.943 N/A ARG 143.A NE GLU 107.A O no hydrogen 2.772 N/A LEU 144.A N ALA 140.A O no hydrogen 2.876 N/A GLU 145.A N ALA 141.A O no hydrogen 2.914 N/A GLN 146.A N ASP 142.A O no hydrogen 2.918 N/A ALA 147.A N ARG 143.A O no hydrogen 2.882 N/A ILE 148.A N LEU 144.A O no hydrogen 2.898 N/A LYS 149.A N GLU 145.A O no hydrogen 2.950 N/A GLU 150.A N GLN 146.A O no hydrogen 2.873 N/A ALA 151.A N ALA 147.A O no hydrogen 2.901 N/A ARG 152.A N ILE 148.A O no hydrogen 2.918 N/A ARG 152.A NH2 HIS 171.A ND1 no hydrogen 3.460 N/A ALA 153.A N LYS 149.A O no hydrogen 2.885 N/A ARG 154.A N GLU 150.A O no hydrogen 2.908 N/A ARG 154.A NH2 ASP 29.A OD1 no hydrogen 3.223 N/A GLY 155.A N ARG 152.A O no hydrogen 3.196 N/A TYR 156.A N ALA 151.A O no hydrogen 2.653 N/A LEU 161.A N PHE 166.A O no hydrogen 3.296 N/A THR 164.A N LEU 161.A O no hydrogen 3.252 N/A THR 164.A OG1 ASP 165.A OD1 no hydrogen 3.209 N/A SER 167.A OG LYS 159.A O no hydrogen 2.466 N/A HIS 171.A N GLY 129.A O no hydrogen 3.197 N/A TYR 179.A N GLU 350.A OE1 no hydrogen 2.560 N/A TYR 179.A OH GLU 96.A OE1 no hydrogen 2.522 N/A CYS 181.A N ALA 178.A O no hydrogen 2.966 N/A CYS 181.A SG TYR 132.A OH no hydrogen 3.029 N/A CYS 181.A SG ALA 178.A O no hydrogen 3.274 N/A GLY 182.A N TYR 179.A O no hydrogen 2.921 N/A GLU 183.A N ILE 180.A O no hydrogen 2.906 N/A THR 185.A N GLU 183.A OE1 no hydrogen 2.525 N/A THR 185.A OG1 GLU 183.A OE1 no hydrogen 2.256 N/A ALA 186.A N GLU 183.A O no hydrogen 2.911 N/A LEU 187.A N GLU 183.A O no hydrogen 3.076 N/A ASN 189.A ND2 ASN 197.A O no hydrogen 2.482 N/A SER 190.A N ALA 186.A O no hydrogen 2.932 N/A LEU 191.A N LEU 187.A O no hydrogen 2.877 N/A GLU 192.A N MET 188.A O no hydrogen 2.927 N/A GLY 193.A N SER 190.A O no hydrogen 3.169 N/A LEU 194.A N ASN 189.A O no hydrogen 2.797 N/A ASN 197.A N ARG 195.A O no hydrogen 2.677 N/A ARG 199.A NE ASN 189.A OD1 no hydrogen 2.419 N/A ARG 199.A NH1 GLY 209.A O no hydrogen 3.185 N/A ARG 199.A NH2 ASN 189.A OD1 no hydrogen 2.828 N/A LYS 201.A NZ GLU 183.A OE2 no hydrogen 2.556 N/A SER 208.A N PHE 204.A O no hydrogen 3.371 N/A SER 208.A OG GLY 212.A O no hydrogen 3.513 N/A GLY 209.A N LYS 213.A O no hydrogen 2.556 N/A GLY 212.A N GLY 209.A O no hydrogen 3.035 N/A LYS 213.A N LEU 210.A O no hydrogen 2.772 N/A THR 216.A N TYR 87.A O no hydrogen 3.080 N/A ASN 218.A N ILE 89.A O no hydrogen 3.328 N/A GLU 221.A N ASN 219.A OD1 no hydrogen 3.322 N/A LEU 223.A N ASN 219.A O no hydrogen 2.885 N/A ALA 224.A N VAL 220.A O no hydrogen 2.897 N/A SER 225.A N GLU 221.A O no hydrogen 2.836 N/A SER 225.A OG GLU 221.A O no hydrogen 2.780 N/A VAL 226.A N THR 222.A O no hydrogen 2.986 N/A VAL 226.A N LEU 223.A O no hydrogen 3.241 N/A VAL 227.A N ALA 224.A O no hydrogen 2.978 N/A ILE 229.A N SER 225.A O no hydrogen 3.383 N/A MET 230.A N VAL 226.A O no hydrogen 3.220 N/A GLU 231.A N VAL 227.A O no hydrogen 2.820 N/A GLU 231.A N PRO 228.A O no hydrogen 3.111 N/A ARG 232.A N PRO 228.A O no hydrogen 3.194 N/A ALA 238.A N ALA 234.A O no hydrogen 2.887 N/A GLN 239.A N ASP 235.A O no hydrogen 2.586 N/A MET 240.A N PHE 237.A O no hydrogen 2.895 N/A GLN 244.A N GLU 313.A OE2 no hydrogen 3.171 N/A LYS 246.A NZ THR 242.A O no hydrogen 3.131 N/A LYS 246.A NZ GLU 243.A O no hydrogen 3.348 N/A GLY 247.A N MET 240.A O no hydrogen 2.290 N/A LYS 249.A N LEU 265.A O no hydrogen 2.884 N/A LYS 249.A NZ LEU 250.A O no hydrogen 2.628 N/A LYS 249.A NZ THR 324.A O no hydrogen 2.646 N/A TYR 251.A N TYR 263.A O no hydrogen 2.897 N/A GLN 252.A N GLY 325.A O no hydrogen 3.025 N/A GLN 252.A NE2 GLY 98.A O no hydrogen 3.213 N/A GLN 252.A NE2 THR 324.A O no hydrogen 3.146 N/A ILE 253.A N GLY 261.A O no hydrogen 2.900 N/A SER 254.A N VAL 327.A O no hydrogen 2.891 N/A SER 254.A OG VAL 327.A O no hydrogen 3.117 N/A VAL 257.A N GLY 255.A O no hydrogen 2.942 N/A ARG 259.A N ALA 279.A O no hydrogen 3.129 N/A GLY 261.A N ILE 253.A O no hydrogen 2.940 N/A TYR 263.A N TYR 251.A O no hydrogen 2.866 N/A TYR 263.A OH ARG 259.A O no hydrogen 2.963 N/A LEU 265.A N LYS 249.A O no hydrogen 2.908 N/A ARG 272.A N LEU 306.A O no hydrogen 2.979 N/A ARG 272.A NE ASP 307.A OD1 no hydrogen 2.942 N/A ARG 272.A NH1 GLU 303.A OE1 no hydrogen 2.409 N/A ARG 272.A NH1 GLU 303.A OE2 no hydrogen 3.198 N/A ARG 272.A NH2 GLU 303.A OE1 no hydrogen 2.787 N/A ARG 272.A NH2 ASP 307.A OD2 no hydrogen 2.333 N/A LEU 274.A N THR 270.A O no hydrogen 3.119 N/A ILE 275.A N PHE 271.A O no hydrogen 2.900 N/A TYR 276.A N ARG 272.A O no hydrogen 2.916 N/A TRP 278.A N GLU 273.A O no hydrogen 3.352 N/A TRP 278.A NE1 GLU 273.A OE2 no hydrogen 3.273 N/A ALA 279.A N LEU 274.A O no hydrogen 2.908 N/A GLY 281.A N ILE 275.A O no hydrogen 2.756 N/A GLN 287.A N ILE 330.A O no hydrogen 2.590 N/A GLN 287.A NE2 VAL 334.A O no hydrogen 2.177 N/A ALA 288.A N ILE 330.A O no hydrogen 2.953 N/A ILE 290.A N ILE 328.A O no hydrogen 2.910 N/A GLY 293.A N THR 296.A OG1 no hydrogen 2.437 N/A SER 294.A OG TYR 347.A OH no hydrogen 2.402 N/A SER 295.A N GLU 96.A OE2 no hydrogen 2.399 N/A SER 295.A OG GLU 96.A OE1 no hydrogen 3.171 N/A SER 295.A OG GLU 96.A OE2 no hydrogen 2.416 N/A THR 296.A OG1 GLY 293.A O no hydrogen 2.665 N/A LEU 299.A N ILE 289.A O no hydrogen 3.243 N/A LEU 306.A N THR 302.A O no hydrogen 2.303 N/A ASP 307.A N GLU 303.A O no hydrogen 2.610 N/A THR 308.A N VAL 305.A O no hydrogen 3.005 N/A THR 308.A OG1 GLU 304.A O no hydrogen 3.156 N/A THR 308.A OG1 VAL 305.A O no hydrogen 2.864 N/A MET 310.A N THR 269.A O no hydrogen 3.295 N/A SER 311.A OG HIS 314.A ND1 no hydrogen 2.249 N/A GLU 313.A N SER 311.A OG no hydrogen 3.279 N/A HIS 314.A N SER 311.A OG no hydrogen 2.803 N/A HIS 314.A ND1 SER 311.A OG no hydrogen 2.249 N/A LEU 315.A N SER 311.A O no hydrogen 3.461 N/A ALA 317.A N GLU 313.A O no hydrogen 3.104 N/A LYS 318.A N LEU 315.A O no hydrogen 3.176 N/A GLY 319.A N GLN 316.A O no hydrogen 2.835 N/A SER 320.A OG PRO 297.A O no hydrogen 2.468 N/A THR 324.A N GLY 292.A O no hydrogen 3.052 N/A THR 324.A OG1 GLY 292.A O no hydrogen 2.367 N/A GLY 326.A N GLY 292.A O no hydrogen 2.579 N/A VAL 327.A N GLN 252.A O no hydrogen 2.874 N/A ILE 328.A N ILE 290.A O no hydrogen 2.965 N/A LEU 329.A N SER 254.A O no hydrogen 2.971 N/A ILE 330.A N ALA 288.A O no hydrogen 2.901 N/A GLU 332.A N PRO 285.A O no hydrogen 3.235 N/A ARG 333.A NH1 SER 434.A O no hydrogen 2.392 N/A ARG 333.A NH2 SER 434.A O no hydrogen 2.831 N/A VAL 334.A N PRO 331.A O no hydrogen 3.452 N/A ASP 338.A N SER 335.A O no hydrogen 3.035 N/A ALA 339.A N SER 335.A O no hydrogen 3.489 N/A MET 340.A N MET 336.A O no hydrogen 2.906 N/A TRP 341.A N VAL 337.A O no hydrogen 2.760 N/A ASN 342.A N ASP 338.A O no hydrogen 3.013 N/A LEU 343.A N ALA 339.A O no hydrogen 2.911 N/A THR 344.A N MET 340.A O no hydrogen 2.858 N/A THR 344.A OG1 MET 340.A O no hydrogen 3.097 N/A THR 344.A OG1 TRP 341.A O no hydrogen 2.857 N/A ARG 345.A N TRP 341.A O no hydrogen 2.933 N/A PHE 346.A N ASN 342.A O no hydrogen 2.885 N/A TYR 347.A N LEU 343.A O no hydrogen 2.943 N/A TYR 347.A OH SER 294.A OG no hydrogen 2.402 N/A ALA 348.A N THR 344.A O no hydrogen 2.862 N/A HIS 349.A N ARG 345.A O no hydrogen 2.905 N/A GLU 350.A N TYR 347.A O no hydrogen 3.143 N/A SER 351.A N ALA 348.A O no hydrogen 3.458 N/A LYS 354.A NZ PRO 198.A O no hydrogen 2.652 N/A CYS 358.A SG SER 351.A OG no hydrogen 2.807 N/A ARG 359.A N CYS 355.A O no hydrogen 3.233 N/A ARG 359.A NE GLU 360.A OE2 no hydrogen 2.609 N/A ARG 359.A NH1 GLY 353.A O no hydrogen 3.120 N/A ARG 359.A NH2 THR 356.A OG1 no hydrogen 3.188 N/A GLU 360.A N THR 356.A O no hydrogen 2.923 N/A GLY 361.A N PRO 357.A O no hydrogen 2.860 N/A VAL 362.A N CYS 358.A O no hydrogen 2.889 N/A ALA 363.A N ARG 359.A O no hydrogen 2.982 N/A GLY 364.A N GLU 360.A O no hydrogen 2.883 N/A PHE 365.A N GLU 360.A O no hydrogen 2.949 N/A MET 366.A N GLY 361.A O no hydrogen 2.294 N/A VAL 367.A N VAL 362.A O no hydrogen 3.193 N/A ASN 368.A ND2 GLY 364.A O no hydrogen 2.274 N/A LEU 369.A N PHE 365.A O no hydrogen 2.753 N/A PHE 370.A N MET 366.A O no hydrogen 2.952 N/A ALA 371.A N VAL 367.A O no hydrogen 2.856 N/A LYS 372.A N ASN 368.A O no hydrogen 2.881 N/A LYS 372.A NZ ASP 382.A OD1 no hydrogen 2.654 N/A ILE 373.A N LEU 369.A O no hydrogen 2.960 N/A GLY 374.A N PHE 370.A O no hydrogen 2.837 N/A THR 375.A OG1 ALA 371.A O no hydrogen 2.167 N/A GLY 376.A N ILE 373.A O no hydrogen 2.790 N/A GLN 377.A N LYS 372.A O no hydrogen 2.955 N/A GLU 379.A N ASP 382.A OD2 no hydrogen 2.532 N/A ASP 382.A N GLU 379.A O no hydrogen 2.828 N/A VAL 383.A N GLU 379.A O no hydrogen 3.431 N/A GLU 384.A N GLU 380.A O no hydrogen 2.913 N/A ASN 385.A N LYS 381.A O no hydrogen 2.919 N/A LEU 386.A N ASP 382.A O no hydrogen 2.908 N/A GLU 387.A N VAL 383.A O no hydrogen 2.880 N/A ALA 388.A N GLU 384.A O no hydrogen 2.920 N/A LEU 389.A N ASN 385.A O no hydrogen 2.913 N/A LEU 389.A N LEU 386.A O no hydrogen 3.221 N/A LEU 392.A N LEU 389.A O no hydrogen 3.156 N/A ILE 393.A N LEU 390.A O no hydrogen 2.922 N/A GLU 394.A N LEU 390.A O no hydrogen 2.860 N/A SER 397.A OG ILE 393.A O no hydrogen 2.649 N/A ALA 404.A N PRO 400.A O no hydrogen 2.436 N/A ALA 405.A N ALA 402.A O no hydrogen 2.940 N/A VAL 406.A N ALA 402.A O no hydrogen 2.693 N/A TRP 407.A N ASP 403.A O no hydrogen 2.729 N/A TRP 407.A NE1 GLU 394.A OE2 no hydrogen 2.819 N/A LYS 410.A N VAL 406.A O no hydrogen 2.996 N/A GLY 411.A N TRP 407.A O no hydrogen 3.356 N/A SER 412.A N PRO 408.A O no hydrogen 2.898 N/A SER 412.A OG VAL 409.A O no hydrogen 2.422 N/A SER 412.A OG TYR 420.A OH no hydrogen 2.460 N/A LEU 413.A N VAL 409.A O no hydrogen 2.639 N/A ARG 414.A N LYS 410.A O no hydrogen 2.540 N/A ARG 414.A NH1 LYS 318.A O no hydrogen 2.805 N/A HIS 415.A N GLY 411.A O no hydrogen 2.805 N/A PHE 416.A N LEU 413.A O no hydrogen 2.973 N/A LYS 417.A N LEU 413.A O no hydrogen 2.780 N/A LYS 417.A NZ GLU 387.A OE2 no hydrogen 3.400 N/A TYR 420.A OH SER 412.A OG no hydrogen 2.460 N/A LEU 421.A N LYS 417.A O no hydrogen 3.081 N/A ALA 422.A N ASP 418.A O no hydrogen 2.954 N/A LEU 423.A N GLN 419.A O no hydrogen 2.885 N/A ALA 424.A N TYR 420.A O no hydrogen 3.043 N/A ALA 424.A N LEU 421.A O no hydrogen 2.953 N/A ARG 425.A N LEU 421.A O no hydrogen 2.960 N/A GLU 426.A N ALA 422.A O no hydrogen 2.860 N/A LYS 427.A N ALA 424.A O no hydrogen 3.042 N/A LYS 427.A NZ ALA 424.A O no hydrogen 2.292 N/A VAL 430.A N GLY 374.A O no hydrogen 3.136 N/A