C19 H27 Mo N8 O15 P2 S2 Se 908.440 Molybdopterin cytidine dinucleotide hydroxy-oxo-selenol-molybdenum N metal-containing ligand MetalCoord N 2026-04-20 3HRD N 2026-08-07 RCSB REL HETAIN ZW6 non-polymer N1 0 -5.493 13.746 -32.387 1 N N1 ZW6 N 7.340 0.805 -0.970 1 N N C1 0 -4.432 14.551 -32.797 1 N C2 ZW6 N 8.536 0.586 -1.672 2 N C N2 0 -3.168 14.047 -32.778 1 N N3 ZW6 N 9.717 0.796 -1.041 3 N N C2 0 -2.954 12.745 -32.353 1 N C4 ZW6 N 9.753 1.202 0.236 4 N C C3 0 -3.987 11.928 -31.948 1 N C5 ZW6 N 8.553 1.424 0.964 5 N C C4 0 -5.252 12.433 -31.966 1 N C6 ZW6 N 7.389 1.215 0.332 6 N C O3 0 -4.571 15.747 -33.191 1 N O21 ZW6 N 8.497 0.209 -2.851 7 N O N3 0 -1.693 12.279 -32.336 1 N N4 ZW6 N 10.943 1.390 0.798 8 N N C5 0 -6.923 14.296 -32.376 1 N C1' ZW6 N 6.044 0.563 -1.685 9 R C C6 0 -7.444 14.430 -33.791 1 N C2D ZW6 N 5.487 -0.856 -1.479 10 R C O4 0 -8.231 15.560 -34.027 1 N O2' ZW6 N 5.142 -1.416 -2.735 11 N O C7 0 -8.182 13.141 -33.937 1 N C3' ZW6 N 4.292 -0.615 -0.538 12 S C C8 0 -8.701 12.851 -32.518 1 N C4D ZW6 N 3.858 0.816 -0.884 13 R C O5 0 -7.804 13.587 -31.631 1 N O4D ZW6 N 5.083 1.493 -1.236 14 N O O6 0 -9.229 13.234 -34.916 1 N O3' ZW6 N 3.239 -1.546 -0.765 15 N O C9 0 -8.733 11.406 -32.081 1 N C5' ZW6 N 3.146 1.583 0.207 16 N C O7 0 -7.803 10.616 -32.829 1 N O5' ZW6 N 1.764 1.160 0.277 17 N O P1 0 -7.606 9.079 -32.571 1 N PA ZW6 N 0.540 2.125 -0.012 18 N P O8 0 -6.736 8.626 -33.699 1 N O1A ZW6 N 0.696 3.523 0.449 19 N O O9 0 -7.186 8.837 -31.171 1 N O2A ZW6 N 0.183 1.995 -1.484 20 N O O10 0 -9.030 8.395 -32.627 1 N O3A ZW6 N -0.675 1.456 0.768 21 N O P2 0 -10.073 8.241 -33.818 1 N PB ZW6 N -0.760 0.590 2.104 22 N P O11 0 -10.078 6.846 -34.306 1 N O1B ZW6 N -0.613 1.485 3.272 23 N O O12 0 -9.870 9.340 -34.837 1 N O2B ZW6 N 0.351 -0.446 1.981 24 N O O13 0 -11.435 8.626 -33.127 1 N O3B ZW6 N -2.159 -0.152 2.011 25 N O C10 0 -12.279 7.706 -32.469 1 N C10 ZW6 N -2.522 -1.038 0.935 26 N C C11 0 -12.209 7.884 -30.974 1 N C9' ZW6 N -3.625 -1.989 1.398 27 R C C12 0 -12.994 6.850 -30.254 1 N C8' ZW6 N -3.893 -3.147 0.449 28 N C S1 -1 -12.645 5.128 -30.520 1 N S8' ZW6 N -2.682 -4.263 0.109 29 N S C13 0 -14.004 7.191 -29.357 1 N C7' ZW6 N -5.102 -3.327 -0.128 30 N C S2 -1 -14.920 5.971 -28.517 1 N S7' ZW6 N -5.349 -4.569 -1.224 31 N S C14 0 -14.335 8.600 -29.075 1 N C6' ZW6 N -6.312 -2.447 0.191 32 R C C15 0 -13.110 9.501 -29.348 1 N C7 ZW6 N -6.110 -1.605 1.488 33 R C O14 0 -12.633 9.279 -30.701 1 N O9' ZW6 N -4.759 -1.122 1.597 34 N O N4 0 -15.552 9.052 -29.752 1 N N5' ZW6 N -6.651 -1.617 -0.966 35 N N C16 0 -15.710 10.414 -29.955 1 N C4A ZW6 N -7.263 -0.379 -0.850 36 N C N5 0 -13.471 10.872 -29.120 1 N N8' ZW6 N -6.986 -0.442 1.544 37 N N C17 0 -14.661 11.366 -29.633 1 N C4B ZW6 N -7.440 0.190 0.427 38 N C N6 0 -14.755 12.698 -29.798 1 N N1' ZW6 N -8.019 1.403 0.607 39 N N C18 0 -15.901 13.200 -30.307 1 N C2' ZW6 N -8.455 2.056 -0.474 40 N C N7 0 -16.020 14.541 -30.472 1 N N2' ZW6 N -9.039 3.242 -0.322 41 N N N8 0 -16.930 12.335 -30.648 1 N N3' ZW6 N -8.330 1.564 -1.742 42 N N C19 0 -16.906 10.963 -30.509 1 N C4' ZW6 N -7.731 0.338 -2.011 43 N C O15 0 -17.880 10.237 -30.836 1 N O4' ZW6 N -7.651 -0.059 -3.169 44 N O MO1 -14.573 3.861 -29.562 0 N MO ZW6 N -3.276 -5.276 -1.840 45 N MO O1 -1 -15.631 3.898 -30.872 1 N O1 ZW6 N -2.984 -3.851 -2.644 46 N O O2 -1 -13.479 2.489 -29.791 1 N O2 ZW6 N -1.724 -5.754 -2.187 47 N O SE1 -1 -15.860 2.863 -27.951 0 N SE ZW6 N -4.020 -6.295 -3.764 48 N SE H4 0 -3.799 10.915 -31.625 1 N H4 ZW6 N 8.573 1.710 1.862 49 N H H5 0 -6.079 11.813 -31.652 1 N H5 ZW6 N 6.585 1.353 0.795 50 N H H6 0 -0.938 12.868 -32.625 1 N H6 ZW6 N 11.674 1.249 0.335 51 N H H7 0 -1.510 11.343 -32.034 1 N H7 ZW6 N 11.007 1.655 1.632 52 N H H8 0 -6.860 15.315 -31.968 1 N H8 ZW6 N 6.172 0.704 -2.661 53 N H H9 0 -6.585 14.422 -34.478 1 N H9 ZW6 N 6.157 -1.419 -1.031 54 N H H10 0 -8.514 15.566 -34.934 1 N H10 ZW6 N 4.934 -2.227 -2.654 55 N H H11 0 -7.473 12.349 -34.220 1 N H11 ZW6 N 4.600 -0.677 0.404 56 N H H12 0 -9.716 13.266 -32.432 1 N H12 ZW6 N 3.264 0.796 -1.679 57 N H H13 0 -9.676 12.398 -34.982 1 N H13 ZW6 N 2.657 -1.495 -0.159 58 N H H14 0 -8.474 11.349 -31.013 1 N H14 ZW6 N 3.194 2.554 0.009 59 N H H15 0 -9.747 11.007 -32.235 1 N H15 ZW6 N 3.592 1.423 1.080 60 N H H16 0 -6.349 8.388 -31.164 1 N H16 ZW6 N -0.500 2.505 -1.724 61 N H H17 0 -9.768 8.957 -35.700 1 N H17 ZW6 N 0.398 -0.991 2.678 62 N H H18 0 -13.315 7.866 -32.802 1 N H18 ZW6 N -1.739 -1.554 0.648 63 N H H19 0 -11.965 6.683 -32.725 1 N H19 ZW6 N -2.844 -0.520 0.165 64 N H H20 0 -11.156 7.783 -30.673 1 N H20 ZW6 N -3.354 -2.377 2.272 65 N H H24 0 -15.265 15.145 -30.218 1 N H24 ZW6 N -9.134 3.587 0.480 66 N H H25 0 -16.863 14.926 -30.848 1 N H25 ZW6 N -9.332 3.688 -1.019 67 N H H21 0 -14.527 8.670 -27.994 1 N H21 ZW6 N -7.079 -3.050 0.367 68 N H H22 0 -12.319 9.214 -28.640 1 N H22 ZW6 N -6.309 -2.173 2.273 69 N H H23 0 -13.507 11.001 -28.129 1 N H23 ZW6 N -7.240 -0.132 2.333 70 N H H26 0 -15.575 8.612 -30.650 1 N H26 ZW6 N -6.469 -1.904 -1.767 71 N H H27 0 -17.761 12.741 -31.027 1 N H27 ZW6 N -8.636 2.038 -2.418 72 N H H3 0 -12.833 2.705 -30.453 1 N H3 ZW6 N -1.693 -6.617 -2.241 73 N H H2 0 -15.376 4.336 -31.676 1 N H2 ZW6 N -3.647 -3.628 -3.154 74 N H H1 0 -15.090 2.745 -26.716 1 N H1 ZW6 N -5.523 -6.302 -3.777 75 N H N 1 N sing N 2 N doub N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N doub N 10 N sing N 11 N doub N 12 N sing N 13 N sing N 14 N doub N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N doub N 26 N sing N 27 N sing N 28 N sing N 29 N doub N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N doub N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N doub N 47 N sing N 48 N sing N 49 N doub N 50 N sing N 51 N sing N 52 N sing N 53 N doub N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing RCSB RCSB RCSB InChI=1S/C19H26N8O13P2S2.Mo.2H2O.H2Se/c20-7-1-2-27(19(31)22-7)17-11(29)10(28)5(39-17)3-36-41(32,33)40-42(34,35)37-4-6-12(43)13(44)8-16(38-6)24-14-9(23-8)15(30)26-18(21)25-14;;;;/h1-2,5-6,8,10-11,16-17,23,28-29,43-44H,3-4H2,(H,32,33)(H,34,35)(H2,20,22,31)(H4,21,24,25,26,30);;3*1H2/q;+5;;;/p-5/t5-,6-,8+,10-,11-,16-,17-;;;;/m1..../s1 INJMIBMQZDSMML-MQPNXHJTSA-I O.NC1=NC2=C(N[C@@H]3[C@H](N2)O[C@H](CO[P](O)(=O)O[P](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O)N5C=CC(=NC5=O)N)C6=C3S[Mo](O)([SeH])S6)C(=O)N1 O.NC1=NC2=C(N[CH]3[CH](N2)O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O)N5C=CC(=NC5=O)N)C6=C3S[Mo](O)([SeH])S6)C(=O)N1 C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(O)OP(=O)(O)OC[C@@H]3C4=C([C@H]5[C@@H](O3)NC6=C(N5)C(=O)NC(=N6)N)S[Mo](=[OH])(S4)(O)[SeH])O)O C1=CN(C(=O)N=C1N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OCC3C4=C(C5C(O3)NC6=C(N5)C(=O)NC(=N6)N)S[Mo](=[OH])(S4)(O)[SeH])O)O [[(1~{R},10~{R},16~{R})-5-azanyl-13-$l^{3}-oxidanylidene-13-oxidanyl-7-oxidanylidene-13-selanyl-17-oxa-12,14-dithia-2,4,6,9-tetraza-13$l^{6}-molybdatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-3(8),4,11(15)-trien-16-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate