data_FZ2 # _chem_comp.id FZ2 _chem_comp.name "Mo-dioxo-thioxo-molybdopterin cytosine dinucleotide" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C19 H24 Mo N8 O15 P2 S3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge ? _chem_comp.pdbx_initial_date 2026-04-20 _chem_comp.pdbx_modified_date 2026-08-07 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 858.521 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ? _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details MetalCoord _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1T3Q _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? _chem_comp.pdbx_comp_type "metal-containing ligand" # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal _chem_comp_atom.pdbx_residue_numbering _chem_comp_atom.pdbx_polymer_type _chem_comp_atom.pdbx_component_id FZ2 S S3 S -2 1 N N N N N N 73.338 -6.947 27.669 3.533 -5.714 -2.397 S FZ2 1 1 non-polymer 2 FZ2 MO MO1 MO ? 0 N N N N N N 71.661 -5.762 27.083 3.040 -3.447 -2.879 MO FZ2 2 1 non-polymer 2 FZ2 OM2 O14 O -2 1 N N N N N N 71.727 -6.935 25.800 1.454 -3.851 -3.158 OM2 FZ2 3 1 non-polymer 2 FZ2 OM1 O15 O -2 1 N N N N N N 70.511 -6.237 28.231 2.690 -3.183 -1.278 OM1 FZ2 4 1 non-polymer 2 FZ2 N1 N1 N 0 1 N N N N N N 67.092 5.567 21.041 -6.815 0.556 1.934 N1 FZ2 5 2 non-polymer 3 FZ2 C2 C1 C 0 1 N N N N N N 66.616 6.667 20.255 -7.683 1.023 2.933 C2 FZ2 6 2 non-polymer 3 FZ2 N3 N2 N 0 1 N N N N N N 66.695 6.437 18.890 -8.795 1.707 2.571 N3 FZ2 7 2 non-polymer 3 FZ2 C4 C2 C 0 1 N N N N N N 67.179 5.292 18.266 -9.074 1.936 1.280 C4 FZ2 8 2 non-polymer 3 FZ2 C5 C3 C 0 1 N N N N N N 67.665 4.203 19.122 -8.209 1.467 0.253 C5 FZ2 9 2 non-polymer 3 FZ2 C6 C4 C 0 1 N N N N N N 67.617 4.340 20.489 -7.111 0.791 0.621 C6 FZ2 10 2 non-polymer 3 FZ2 O2 O1 O 0 1 N N N N N N 66.221 7.685 20.778 -7.423 0.807 4.124 O2 FZ2 11 2 non-polymer 3 FZ2 N4 N3 N 0 1 N N N N N N 67.200 5.181 16.955 -10.180 2.614 0.989 N4 FZ2 12 2 non-polymer 3 FZ2 "C1'" C5 C 0 1 N N R N N N 66.981 5.772 22.598 -5.592 -0.203 2.356 "C1'" FZ2 13 2 non-polymer 3 FZ2 C2D C6 C 0 1 N N R N N N 65.677 5.070 23.194 -5.810 -1.726 2.413 C2D FZ2 14 2 non-polymer 3 FZ2 "O2'" O2 O 0 1 N N N N N N 65.154 5.859 24.321 -5.330 -2.227 3.650 "O2'" FZ2 15 2 non-polymer 3 FZ2 "C3'" C7 C 0 1 N N S N N N 66.167 3.685 23.561 -5.034 -2.221 1.180 "C3'" FZ2 16 2 non-polymer 3 FZ2 C4D C8 C 0 1 N N R N N N 67.574 3.897 24.067 -3.930 -1.168 1.018 C4D FZ2 17 2 non-polymer 3 FZ2 O4D O3 O 0 1 N N N N N N 68.055 5.145 23.356 -4.539 0.065 1.456 O4D FZ2 18 2 non-polymer 3 FZ2 "O3'" O4 O 0 1 N N N N N N 65.298 3.109 24.598 -4.486 -3.520 1.381 "O3'" FZ2 19 2 non-polymer 3 FZ2 "C5'" C9 C 0 1 N N N N N N 68.519 2.666 23.968 -3.371 -1.002 -0.376 "C5'" FZ2 20 2 non-polymer 3 FZ2 "O5'" O5 O 0 1 N N N N N N 68.425 2.226 22.636 -2.306 -0.029 -0.352 "O5'" FZ2 21 2 non-polymer 3 FZ2 PA P1 P 0 1 N N N N N N 68.033 0.762 22.194 -1.764 0.640 -1.679 PA FZ2 22 2 non-polymer 3 FZ2 O2A O7 O 0 1 N N N N N N 69.233 0.281 21.396 -2.753 1.453 -2.419 O2A FZ2 23 2 non-polymer 3 FZ2 O1A O6 O 0 1 N N N N N N 66.672 0.866 21.578 -1.095 -0.442 -2.514 O1A FZ2 24 2 non-polymer 3 FZ2 O3A O8 O 0 1 N N N N N N 68.020 -0.324 23.406 -0.574 1.575 -1.180 O3A FZ2 25 2 non-polymer 3 FZ2 PB P2 P 0 1 N N N N N N 66.964 -0.576 24.583 0.357 2.628 -1.929 PB FZ2 26 2 non-polymer 3 FZ2 O1B O9 O 0 1 N N N N N N 66.428 -1.958 24.397 0.678 3.743 -1.010 O1B FZ2 27 2 non-polymer 3 FZ2 O2B O10 O 0 1 N N N N N N 65.972 0.546 24.677 -0.432 3.057 -3.156 O2B FZ2 28 2 non-polymer 3 FZ2 O3B O11 O 0 1 N N N N N N 67.864 -0.500 25.909 1.586 1.768 -2.433 O3B FZ2 29 2 non-polymer 3 FZ2 C10 C10 C 0 1 N N N N N N 68.614 -1.609 26.336 2.750 1.494 -1.629 C10 FZ2 30 2 non-polymer 3 FZ2 "C9'" C11 C 0 1 N N R N N N 70.036 -1.288 26.010 3.922 1.091 -2.535 "C9'" FZ2 31 2 non-polymer 3 FZ2 "C8'" C12 C 0 1 N N N N N N 70.846 -2.483 26.565 4.035 -0.413 -2.728 "C8'" FZ2 32 2 non-polymer 3 FZ2 "S8'" S1 S -1 1 N N N N N N 70.484 -4.064 25.814 2.710 -1.271 -3.309 "S8'" FZ2 33 2 non-polymer 3 FZ2 "C7'" C13 C 0 1 N N N N N N 71.786 -2.426 27.511 5.170 -1.082 -2.450 "C7'" FZ2 34 2 non-polymer 3 FZ2 "S7'" S2 S -1 1 N N N N N N 72.697 -3.822 28.152 5.156 -2.762 -2.528 "S7'" FZ2 35 2 non-polymer 3 FZ2 "C6'" C14 C 0 1 N N R N N N 72.069 -1.036 28.175 6.493 -0.364 -2.142 "C6'" FZ2 36 2 non-polymer 3 FZ2 C7 C15 C 0 1 N N R N N N 71.729 0.087 27.232 6.316 1.085 -1.575 C7 FZ2 37 2 non-polymer 3 FZ2 "O9'" O12 O 0 1 N N N N N N 70.400 -0.031 26.751 5.101 1.733 -2.002 "O9'" FZ2 38 2 non-polymer 3 FZ2 "N5'" N4 N 0 1 N N N N N N 71.361 -1.081 29.521 7.342 -1.189 -1.280 "N5'" FZ2 39 2 non-polymer 3 FZ2 C4A C16 C 0 1 N N N N N N 71.248 0.281 30.009 7.563 -0.933 0.063 C4A FZ2 40 2 non-polymer 3 FZ2 "N8'" N5 N 0 1 N N N N N N 71.853 1.412 27.929 6.349 1.138 -0.115 "N8'" FZ2 41 2 non-polymer 3 FZ2 C4B C17 C 0 1 N N N N N N 71.516 1.474 29.313 7.027 0.231 0.641 C4B FZ2 42 2 non-polymer 3 FZ2 "N1'" N6 N 0 1 N N N N N N 71.389 2.788 29.830 7.209 0.543 1.948 "N1'" FZ2 43 2 non-polymer 3 FZ2 "C2'" C18 C 0 1 N N N N N N 70.972 2.855 31.116 7.888 -0.320 2.710 "C2'" FZ2 44 2 non-polymer 3 FZ2 "N2'" N7 N 0 1 N N N N N N 70.849 4.085 31.660 8.066 -0.044 4.000 "N2'" FZ2 45 2 non-polymer 3 FZ2 "N3'" N8 N 0 1 N N N N N N 70.656 1.742 31.869 8.415 -1.484 2.227 "N3'" FZ2 46 2 non-polymer 3 FZ2 "C4'" C19 C 0 1 N N N N N N 70.745 0.376 31.407 8.285 -1.865 0.896 "C4'" FZ2 47 2 non-polymer 3 FZ2 "O4'" O13 O 0 1 N N N N N N 70.449 -0.544 32.130 8.780 -2.921 0.515 "O4'" FZ2 48 2 non-polymer 3 FZ2 H1 H1 H 0 1 N N N N N N 68.058 3.299 18.680 -8.400 1.625 -0.655 H1 FZ2 49 2 non-polymer 3 FZ2 H2 H2 H 0 1 N N N N N N 67.964 3.548 21.136 -6.528 0.471 -0.040 H2 FZ2 50 2 non-polymer 3 FZ2 H3 H3 H 0 1 N N N N N N 66.863 5.930 16.384 -10.703 2.896 1.634 H3 FZ2 51 2 non-polymer 3 FZ2 H4 H4 H 0 1 N N N N N N 67.553 4.348 16.529 -10.395 2.783 0.156 H4 FZ2 52 2 non-polymer 3 FZ2 H5 H5 H 0 1 N N N N N N 66.932 6.849 22.815 -5.308 0.101 3.258 H5 FZ2 53 2 non-polymer 3 FZ2 H6 H6 H 0 1 N N N N N N 64.922 4.997 22.397 -6.765 -1.933 2.313 H6 FZ2 54 2 non-polymer 3 FZ2 H7 H7 H 0 1 N N N N N N 64.379 5.436 24.671 -5.533 -3.038 3.743 H7 FZ2 55 2 non-polymer 3 FZ2 H8 H8 H 0 1 N N N N N N 66.181 3.043 22.668 -5.640 -2.229 0.393 H8 FZ2 56 2 non-polymer 3 FZ2 H9 H9 H 0 1 N N N N N N 67.497 4.146 25.136 -3.175 -1.386 1.625 H9 FZ2 57 2 non-polymer 3 FZ2 H10 H10 H 0 1 N N N N N N 65.609 2.240 24.825 -4.189 -3.834 0.659 H10 FZ2 58 2 non-polymer 3 FZ2 H11 H11 H 0 1 N N N N N N 69.553 2.955 24.205 -4.089 -0.700 -0.989 H11 FZ2 59 2 non-polymer 3 FZ2 H12 H12 H 0 1 N N N N N N 68.192 1.874 24.658 -3.023 -1.872 -0.704 H12 FZ2 60 2 non-polymer 3 FZ2 H13 H13 H 0 1 N N N N N N 66.714 0.593 20.669 -0.767 -0.139 -3.279 H13 FZ2 61 2 non-polymer 3 FZ2 H14 H14 H 0 1 N N N N N N 65.091 0.198 24.600 -0.004 3.650 -3.657 H14 FZ2 62 2 non-polymer 3 FZ2 H15 H15 H 0 1 N N N N N N 68.494 -1.759 27.419 2.561 0.767 -0.997 H15 FZ2 63 2 non-polymer 3 FZ2 H16 H16 H 0 1 N N N N N N 68.294 -2.516 25.803 2.995 2.292 -1.111 H16 FZ2 64 2 non-polymer 3 FZ2 H17 H17 H 0 1 N N N N N N 70.190 -1.178 24.926 3.748 1.468 -3.439 H17 FZ2 65 2 non-polymer 3 FZ2 H22 H22 H 0 1 N N N N N N 71.063 4.896 31.116 7.742 0.697 4.341 H22 FZ2 66 2 non-polymer 3 FZ2 H23 H23 H 0 1 N N N N N N 70.544 4.185 32.607 8.509 -0.598 4.518 H23 FZ2 67 2 non-polymer 3 FZ2 H18 H18 H 0 1 N N N N N N 73.150 -0.990 28.373 6.962 -0.257 -3.008 H18 FZ2 68 2 non-polymer 3 FZ2 H19 H19 H 0 1 N N N N N N 72.435 0.065 26.389 7.075 1.630 -1.899 H19 FZ2 69 2 non-polymer 3 FZ2 H20 H20 H 0 1 N N N N N N 70.451 -1.480 29.413 7.737 -1.887 -1.618 H20 FZ2 70 2 non-polymer 3 FZ2 H21 H21 H 0 1 N N N N N N 72.805 1.706 27.841 5.913 1.786 0.301 H21 FZ2 71 2 non-polymer 3 FZ2 H24 H24 H 0 1 N N N N N N 70.341 1.893 32.806 8.854 -2.015 2.774 H24 FZ2 72 2 non-polymer 3 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal _chem_comp_bond.pdbx_metal_coordination_flag _chem_comp_bond.pdbx_metal_pi_flag FZ2 N1 C6 SING N N 1 N N FZ2 N1 C2 SING N N 2 N N FZ2 N1 "C1'" SING N N 3 N N FZ2 C2 N3 SING N N 4 N N FZ2 C2 O2 DOUB N N 5 N N FZ2 N3 C4 DOUB N N 6 N N FZ2 C4 N4 SING N N 7 N N FZ2 C4 C5 SING N N 8 N N FZ2 C5 C6 DOUB N N 9 N N FZ2 "C1'" C2D SING N N 10 N N FZ2 "C1'" O4D SING N N 11 N N FZ2 C2D "O2'" SING N N 12 N N FZ2 C2D "C3'" SING N N 13 N N FZ2 "C3'" C4D SING N N 14 N N FZ2 "C3'" "O3'" SING N N 15 N N FZ2 C4D "C5'" SING N N 16 N N FZ2 C4D O4D SING N N 17 N N FZ2 "C5'" "O5'" SING N N 18 N N FZ2 "O5'" PA SING N N 19 N N FZ2 PA O2A DOUB N N 20 N N FZ2 PA O3A SING N N 21 N N FZ2 PA O1A SING N N 22 N N FZ2 O3A PB SING N N 23 N N FZ2 PB O1B DOUB N N 24 N N FZ2 PB O2B SING N N 25 N N FZ2 PB O3B SING N N 26 N N FZ2 O3B C10 SING N N 27 N N FZ2 C10 "C9'" SING N N 28 N N FZ2 "C9'" "C8'" SING N N 29 N N FZ2 "C9'" "O9'" SING N N 30 N N FZ2 "C8'" "S8'" SING N N 31 N N FZ2 "C8'" "C7'" DOUB N N 32 N N FZ2 "S8'" MO SING N N 33 Y N FZ2 "C7'" "S7'" SING N N 34 N N FZ2 "C7'" "C6'" SING N N 35 N N FZ2 "S7'" MO SING N N 36 Y N FZ2 "C6'" C7 SING N N 37 N N FZ2 "C6'" "N5'" SING N N 38 N N FZ2 C7 "O9'" SING N N 39 N N FZ2 C7 "N8'" SING N N 40 N N FZ2 "N5'" C4A SING N N 41 N N FZ2 C4A C4B DOUB N N 42 N N FZ2 C4A "C4'" SING N N 43 N N FZ2 "N8'" C4B SING N N 44 N N FZ2 C4B "N1'" SING N N 45 N N FZ2 "N1'" "C2'" DOUB N N 46 N N FZ2 "C2'" "N3'" SING N N 47 N N FZ2 "C2'" "N2'" SING N N 48 N N FZ2 "N3'" "C4'" SING N N 49 N N FZ2 "C4'" "O4'" DOUB N N 50 N N FZ2 S MO DOUB N N 51 Y N FZ2 MO OM2 DOUB N N 52 Y N FZ2 MO OM1 DOUB N N 53 Y N FZ2 C5 H1 SING N N 54 N N FZ2 C6 H2 SING N N 55 N N FZ2 N4 H3 SING N N 56 N N FZ2 N4 H4 SING N N 57 N N FZ2 "C1'" H5 SING N N 58 N N FZ2 C2D H6 SING N N 59 N N FZ2 "O2'" H7 SING N N 60 N N FZ2 "C3'" H8 SING N N 61 N N FZ2 C4D H9 SING N N 62 N N FZ2 "O3'" H10 SING N N 63 N N FZ2 "C5'" H11 SING N N 64 N N FZ2 "C5'" H12 SING N N 65 N N FZ2 O1A H13 SING N N 66 N N FZ2 O2B H14 SING N N 67 N N FZ2 C10 H15 SING N N 68 N N FZ2 C10 H16 SING N N 69 N N FZ2 "C9'" H17 SING N N 70 N N FZ2 "C6'" H18 SING N N 71 N N FZ2 C7 H19 SING N N 72 N N FZ2 "N5'" H20 SING N N 73 N N FZ2 "N8'" H21 SING N N 74 N N FZ2 "N2'" H22 SING N N 75 N N FZ2 "N2'" H23 SING N N 76 N N FZ2 "N3'" H24 SING N N 77 N N # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor FZ2 InChI InChI 1.06 "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" FZ2 InChIKey InChI 1.06 WRWSZWJVKJHXSE-MQPNXHJTSA-L FZ2 SMILES_CANONICAL CACTVS 3.385 "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" FZ2 SMILES CACTVS 3.385 "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" FZ2 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "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" FZ2 SMILES "OpenEye OEToolkits" 2.0.7 "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" # _pdbx_chem_comp_identifier.comp_id FZ2 _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "[[(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" # _pdbx_chem_comp_atom_coordination.geometry_id 1 _pdbx_chem_comp_atom_coordination.comp_id FZ2 _pdbx_chem_comp_atom_coordination.atom_id MO _pdbx_chem_comp_atom_coordination.number 5 _pdbx_chem_comp_atom_coordination.geometry_calculated square-pyramid _pdbx_chem_comp_atom_coordination.geometry_generic "square pyramidal" _pdbx_chem_comp_atom_coordination.geometry_abbr SQP _pdbx_chem_comp_atom_coordination.provenance MetalCoord _pdbx_chem_comp_atom_coordination.representative_entry_id 1T3Q # _pdbx_chem_comp_atom_coordination_sphere.id 1 _pdbx_chem_comp_atom_coordination_sphere.geometry_id 1 _pdbx_chem_comp_atom_coordination_sphere.comp_id FZ2 _pdbx_chem_comp_atom_coordination_sphere.atom_id MO _pdbx_chem_comp_atom_coordination_sphere.descriptor "@SQP{Mo,O,S,S,S,O}" _pdbx_chem_comp_atom_coordination_sphere.provenance MetalCoord _pdbx_chem_comp_atom_coordination_sphere.representative_entry_id 1T3Q # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site FZ2 "Create component" 2026-04-20 RCSB FZ2 "Other modification" 2026-07-31 RCSB FZ2 "Initial release" 2026-08-12 RCSB #