C19 H24 Mo N8 O15 P2 S3 858.521 Mo-dioxo-thioxo-molybdopterin cytosine dinucleotide N metal-containing ligand MetalCoord N 2026-04-20 1T3Q N 2026-08-07 RCSB REL HETAIN non-polymer S3 -2 73.338 -6.947 27.669 1 N S FZ2 2 N 3.533 -5.714 -2.397 1 non-polymer 1 N S MO1 71.661 -5.762 27.083 0 N MO FZ2 2 N 3.040 -3.447 -2.879 2 non-polymer 1 N MO O14 -2 71.727 -6.935 25.800 1 N OM2 FZ2 2 N 1.454 -3.851 -3.158 3 non-polymer 1 N O O15 -2 70.511 -6.237 28.231 1 N OM1 FZ2 2 N 2.690 -3.183 -1.278 4 non-polymer 1 N O N1 0 67.092 5.567 21.041 1 N N1 FZ2 3 N -6.815 0.556 1.934 5 non-polymer 2 N N C1 0 66.616 6.667 20.255 1 N C2 FZ2 3 N -7.683 1.023 2.933 6 non-polymer 2 N C N2 0 66.695 6.437 18.890 1 N N3 FZ2 3 N -8.795 1.707 2.571 7 non-polymer 2 N N C2 0 67.179 5.292 18.266 1 N C4 FZ2 3 N -9.074 1.936 1.280 8 non-polymer 2 N C C3 0 67.665 4.203 19.122 1 N C5 FZ2 3 N -8.209 1.467 0.253 9 non-polymer 2 N C C4 0 67.617 4.340 20.489 1 N C6 FZ2 3 N -7.111 0.791 0.621 10 non-polymer 2 N C O1 0 66.221 7.685 20.778 1 N O2 FZ2 3 N -7.423 0.807 4.124 11 non-polymer 2 N O N3 0 67.200 5.181 16.955 1 N N4 FZ2 3 N -10.180 2.614 0.989 12 non-polymer 2 N N C5 0 66.981 5.772 22.598 1 N C1' FZ2 3 N -5.592 -0.203 2.356 13 non-polymer 2 R C C6 0 65.677 5.070 23.194 1 N C2D FZ2 3 N -5.810 -1.726 2.413 14 non-polymer 2 R C O2 0 65.154 5.859 24.321 1 N O2' FZ2 3 N -5.330 -2.227 3.650 15 non-polymer 2 N O C7 0 66.167 3.685 23.561 1 N C3' FZ2 3 N -5.034 -2.221 1.180 16 non-polymer 2 S C C8 0 67.574 3.897 24.067 1 N C4D FZ2 3 N -3.930 -1.168 1.018 17 non-polymer 2 R C O3 0 68.055 5.145 23.356 1 N O4D FZ2 3 N -4.539 0.065 1.456 18 non-polymer 2 N O O4 0 65.298 3.109 24.598 1 N O3' FZ2 3 N -4.486 -3.520 1.381 19 non-polymer 2 N O C9 0 68.519 2.666 23.968 1 N C5' FZ2 3 N -3.371 -1.002 -0.376 20 non-polymer 2 N C O5 0 68.425 2.226 22.636 1 N O5' FZ2 3 N -2.306 -0.029 -0.352 21 non-polymer 2 N O P1 0 68.033 0.762 22.194 1 N PA FZ2 3 N -1.764 0.640 -1.679 22 non-polymer 2 N P O7 0 69.233 0.281 21.396 1 N O2A FZ2 3 N -2.753 1.453 -2.419 23 non-polymer 2 N O O6 0 66.672 0.866 21.578 1 N O1A FZ2 3 N -1.095 -0.442 -2.514 24 non-polymer 2 N O O8 0 68.020 -0.324 23.406 1 N O3A FZ2 3 N -0.574 1.575 -1.180 25 non-polymer 2 N O P2 0 66.964 -0.576 24.583 1 N PB FZ2 3 N 0.357 2.628 -1.929 26 non-polymer 2 N P O9 0 66.428 -1.958 24.397 1 N O1B FZ2 3 N 0.678 3.743 -1.010 27 non-polymer 2 N O O10 0 65.972 0.546 24.677 1 N O2B FZ2 3 N -0.432 3.057 -3.156 28 non-polymer 2 N O O11 0 67.864 -0.500 25.909 1 N O3B FZ2 3 N 1.586 1.768 -2.433 29 non-polymer 2 N O C10 0 68.614 -1.609 26.336 1 N C10 FZ2 3 N 2.750 1.494 -1.629 30 non-polymer 2 N C C11 0 70.036 -1.288 26.010 1 N C9' FZ2 3 N 3.922 1.091 -2.535 31 non-polymer 2 R C C12 0 70.846 -2.483 26.565 1 N C8' FZ2 3 N 4.035 -0.413 -2.728 32 non-polymer 2 N C S1 -1 70.484 -4.064 25.814 1 N S8' FZ2 3 N 2.710 -1.271 -3.309 33 non-polymer 2 N S C13 0 71.786 -2.426 27.511 1 N C7' FZ2 3 N 5.170 -1.082 -2.450 34 non-polymer 2 N C S2 -1 72.697 -3.822 28.152 1 N S7' FZ2 3 N 5.156 -2.762 -2.528 35 non-polymer 2 N S C14 0 72.069 -1.036 28.175 1 N C6' FZ2 3 N 6.493 -0.364 -2.142 36 non-polymer 2 R C C15 0 71.729 0.087 27.232 1 N C7 FZ2 3 N 6.316 1.085 -1.575 37 non-polymer 2 R C O12 0 70.400 -0.031 26.751 1 N O9' FZ2 3 N 5.101 1.733 -2.002 38 non-polymer 2 N O N4 0 71.361 -1.081 29.521 1 N N5' FZ2 3 N 7.342 -1.189 -1.280 39 non-polymer 2 N N C16 0 71.248 0.281 30.009 1 N C4A FZ2 3 N 7.563 -0.933 0.063 40 non-polymer 2 N C N5 0 71.853 1.412 27.929 1 N N8' FZ2 3 N 6.349 1.138 -0.115 41 non-polymer 2 N N C17 0 71.516 1.474 29.313 1 N C4B FZ2 3 N 7.027 0.231 0.641 42 non-polymer 2 N C N6 0 71.389 2.788 29.830 1 N N1' FZ2 3 N 7.209 0.543 1.948 43 non-polymer 2 N N C18 0 70.972 2.855 31.116 1 N C2' FZ2 3 N 7.888 -0.320 2.710 44 non-polymer 2 N C N7 0 70.849 4.085 31.660 1 N N2' FZ2 3 N 8.066 -0.044 4.000 45 non-polymer 2 N N N8 0 70.656 1.742 31.869 1 N N3' FZ2 3 N 8.415 -1.484 2.227 46 non-polymer 2 N N C19 0 70.745 0.376 31.407 1 N C4' FZ2 3 N 8.285 -1.865 0.896 47 non-polymer 2 N C O13 0 70.449 -0.544 32.130 1 N O4' FZ2 3 N 8.780 -2.921 0.515 48 non-polymer 2 N O H1 0 68.058 3.299 18.680 1 N H1 FZ2 3 N -8.400 1.625 -0.655 49 non-polymer 2 N H H2 0 67.964 3.548 21.136 1 N H2 FZ2 3 N -6.528 0.471 -0.040 50 non-polymer 2 N H H3 0 66.863 5.930 16.384 1 N H3 FZ2 3 N -10.703 2.896 1.634 51 non-polymer 2 N H H4 0 67.553 4.348 16.529 1 N H4 FZ2 3 N -10.395 2.783 0.156 52 non-polymer 2 N H H5 0 66.932 6.849 22.815 1 N H5 FZ2 3 N -5.308 0.101 3.258 53 non-polymer 2 N H H6 0 64.922 4.997 22.397 1 N H6 FZ2 3 N -6.765 -1.933 2.313 54 non-polymer 2 N H H7 0 64.379 5.436 24.671 1 N H7 FZ2 3 N -5.533 -3.038 3.743 55 non-polymer 2 N H H8 0 66.181 3.043 22.668 1 N H8 FZ2 3 N -5.640 -2.229 0.393 56 non-polymer 2 N H H9 0 67.497 4.146 25.136 1 N H9 FZ2 3 N -3.175 -1.386 1.625 57 non-polymer 2 N H H10 0 65.609 2.240 24.825 1 N H10 FZ2 3 N -4.189 -3.834 0.659 58 non-polymer 2 N H H11 0 69.553 2.955 24.205 1 N H11 FZ2 3 N -4.089 -0.700 -0.989 59 non-polymer 2 N H H12 0 68.192 1.874 24.658 1 N H12 FZ2 3 N -3.023 -1.872 -0.704 60 non-polymer 2 N H H13 0 66.714 0.593 20.669 1 N H13 FZ2 3 N -0.767 -0.139 -3.279 61 non-polymer 2 N H H14 0 65.091 0.198 24.600 1 N H14 FZ2 3 N -0.004 3.650 -3.657 62 non-polymer 2 N H H15 0 68.494 -1.759 27.419 1 N H15 FZ2 3 N 2.561 0.767 -0.997 63 non-polymer 2 N H H16 0 68.294 -2.516 25.803 1 N H16 FZ2 3 N 2.995 2.292 -1.111 64 non-polymer 2 N H H17 0 70.190 -1.178 24.926 1 N H17 FZ2 3 N 3.748 1.468 -3.439 65 non-polymer 2 N H H22 0 71.063 4.896 31.116 1 N H22 FZ2 3 N 7.742 0.697 4.341 66 non-polymer 2 N H H23 0 70.544 4.185 32.607 1 N H23 FZ2 3 N 8.509 -0.598 4.518 67 non-polymer 2 N H H18 0 73.150 -0.990 28.373 1 N H18 FZ2 3 N 6.962 -0.257 -3.008 68 non-polymer 2 N H H19 0 72.435 0.065 26.389 1 N H19 FZ2 3 N 7.075 1.630 -1.899 69 non-polymer 2 N H H20 0 70.451 -1.480 29.413 1 N H20 FZ2 3 N 7.737 -1.887 -1.618 70 non-polymer 2 N H H21 0 72.805 1.706 27.841 1 N H21 FZ2 3 N 5.913 1.786 0.301 71 non-polymer 2 N H H24 0 70.341 1.893 32.806 1 N H24 FZ2 3 N 8.854 -2.015 2.774 72 non-polymer 2 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N doub N 6 N doub N 7 N sing N 8 N sing N 9 N doub N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N doub N 21 N sing N 22 N sing N 23 N sing N 24 N doub N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N doub N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N doub 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 sing N 50 N doub N 51 N doub N 52 N doub 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 RCSB RCSB RCSB InChI=1S/C19H26N8O13P2S2.Mo.2O.S/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);;;;/q;+2;;;/p-2/t5-,6-,8+,10-,11-,16-,17-;;;;/m1..../s1 WRWSZWJVKJHXSE-MQPNXHJTSA-L 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)(=O)(=S)S6)C(=O)N1 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)(=O)(=S)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](=O)(=O)(=S)S4)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](=O)(=O)(=S)S4)O)O [[(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(1~{R},10~{R},16~{R})-5-azanyl-7,13,13-tris(oxidanylidene)-13-sulfanylidene-17-oxa-12,14-dithia-2,4,6,9-tetraza-13$l^{8}-molybdatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-3(8),4,11(15)-trien-16-yl]methyl hydrogen phosphate