data_A1B1U # _chem_comp.id A1B1U _chem_comp.name "(6M)-6-(2-chloro-4-methoxyphenyl)-8-methyl-2-[3-(piperazine-1-sulfonyl)anilino]pyrido[2,3-d]pyrimidin-7(8H)-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C25 H25 Cl N6 O4 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-03-20 _chem_comp.pdbx_modified_date 2026-03-27 _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 541.022 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1B1U _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9NTX _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? # 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 A1B1U N1 N1 N 0 1 N N N N N N 25.303 8.722 4.609 -2.836 -2.066 0.183 N1 A1B1U 1 A1B1U N3 N2 N 0 1 N N N N N N 27.053 4.432 5.178 1.674 -0.820 0.160 N3 A1B1U 2 A1B1U C4 C1 C 0 1 Y N N N N N 26.729 5.661 5.672 0.343 -0.461 0.058 C4 A1B1U 3 A1B1U C5 C2 C 0 1 Y N N N N N 27.075 3.885 3.869 2.665 0.165 0.169 C5 A1B1U 4 A1B1U C6 C3 C 0 1 Y N N N N N 27.620 2.624 3.695 2.415 1.399 0.756 C6 A1B1U 5 A1B1U C7 C4 C 0 1 Y N N N N N 27.672 2.053 2.437 3.396 2.370 0.763 C7 A1B1U 6 A1B1U C8 C5 C 0 1 Y N N N N N 27.195 2.739 1.334 4.628 2.116 0.187 C8 A1B1U 7 A1B1U C10 C6 C 0 1 N N N N N N 24.969 4.195 -2.196 7.482 -1.521 0.272 C10 A1B1U 8 A1B1U C13 C7 C 0 1 N N N N N N 23.848 3.473 -0.162 8.247 0.801 0.899 C13 A1B1U 9 A1B1U C15 C8 C 0 1 Y N N N N N 26.900 7.076 7.459 -1.216 1.211 -0.247 C15 A1B1U 10 A1B1U C17 C9 C 0 1 N N N N N N 26.029 9.422 7.198 -3.596 0.613 -0.242 C17 A1B1U 11 A1B1U C20 C10 C 0 1 Y N N N N N 26.202 12.569 7.385 -6.632 0.623 0.829 C20 A1B1U 12 A1B1U C21 C11 C 0 1 Y N N N N N 25.978 13.885 7.775 -7.969 0.949 0.727 C21 A1B1U 13 A1B1U C22 C12 C 0 1 Y N N N N N 24.688 14.399 7.664 -8.675 0.641 -0.428 C22 A1B1U 14 A1B1U C24 C13 C 0 1 Y N N N N N 23.662 13.616 7.184 -8.038 0.003 -1.484 C24 A1B1U 15 A1B1U C1 C14 C 0 1 N N N N N N 24.893 8.355 3.246 -2.442 -3.458 0.411 C1 A1B1U 16 A1B1U C11 C15 C 0 1 N N N N N N 24.110 5.429 -2.336 8.952 -1.953 0.275 C11 A1B1U 17 A1B1U C12 C16 C 0 1 N N N N N N 22.696 3.996 -1.002 9.687 0.278 0.878 C12 A1B1U 18 A1B1U C14 C17 C 0 1 Y N N N N N 26.603 4.580 2.762 3.904 -0.089 -0.405 C14 A1B1U 19 A1B1U C16 C18 C 0 1 Y N N N N N 26.285 8.112 6.733 -2.234 0.251 -0.140 C16 A1B1U 20 A1B1U C18 C19 C 0 1 N N N N N N 25.425 10.371 6.409 -4.552 -0.361 -0.131 C18 A1B1U 21 A1B1U C19 C20 C 0 1 Y N N N N N 25.180 11.767 6.870 -5.989 -0.013 -0.234 C19 A1B1U 22 A1B1U C2 C21 C 0 1 N N N N N N 25.002 10.000 5.069 -4.141 -1.749 0.090 C2 A1B1U 23 A1B1U C23 C22 C 0 1 N N N N N N 25.432 16.478 8.631 -10.656 0.616 -1.741 C23 A1B1U 24 A1B1U C25 C23 C 0 1 Y N N N N N 23.920 12.335 6.733 -6.702 -0.327 -1.390 C25 A1B1U 25 A1B1U C3 C24 C 0 1 Y N N N N N 25.919 7.780 5.411 -1.871 -1.096 0.073 C3 A1B1U 26 A1B1U C9 C25 C 0 1 Y N N N N N 26.666 4.000 1.503 4.880 0.889 -0.398 C9 A1B1U 27 A1B1U N2 N3 N 0 1 Y N N N N N 26.147 6.578 4.879 -0.582 -1.403 0.165 N2 A1B1U 28 A1B1U N4 N4 N 0 1 N N N N N N 25.128 3.880 -0.768 7.421 -0.069 0.048 N4 A1B1U 29 A1B1U N5 N5 N 0 1 N N N N N N 22.956 5.377 -1.425 9.694 -1.143 1.250 N5 A1B1U 30 A1B1U N6 N6 N 0 1 Y N N N N N 27.125 5.888 6.945 0.039 0.816 -0.143 N6 A1B1U 31 A1B1U O1 O1 O 0 1 N N N N N N 24.469 10.809 4.298 -4.985 -2.622 0.189 O1 A1B1U 32 A1B1U O2 O2 O 0 1 N N N N N N 25.235 5.951 0.571 6.245 -0.463 -2.086 O2 A1B1U 33 A1B1U O3 O3 O 0 1 N N N N N N 27.191 5.198 -0.728 7.003 1.836 -1.464 O3 A1B1U 34 A1B1U O4 O4 O 0 1 N N N N N N 24.414 15.689 8.062 -9.991 0.963 -0.525 O4 A1B1U 35 A1B1U S1 S1 S 0 1 N N N N N N 26.073 4.892 0.104 6.450 0.570 -1.132 S1 A1B1U 36 A1B1U CL1 CL1 CL 0 0 N N N N N N 27.826 11.955 7.470 -5.751 1.009 2.274 CL1 A1B1U 37 A1B1U H1 H1 H 0 1 N N N N N N 27.333 3.782 5.884 1.920 -1.756 0.225 H1 A1B1U 38 A1B1U H2 H2 H 0 1 N N N N N N 28.006 2.084 4.547 1.454 1.599 1.206 H2 A1B1U 39 A1B1U H3 H3 H 0 1 N N N N N N 28.088 1.064 2.314 3.202 3.330 1.219 H3 A1B1U 40 A1B1U H4 H4 H 0 1 N N N N N N 27.237 2.291 0.352 5.392 2.878 0.191 H4 A1B1U 41 A1B1U H5 H5 H 0 1 N N N N N N 24.486 3.350 -2.708 6.951 -2.037 -0.528 H5 A1B1U 42 A1B1U H6 H6 H 0 1 N N N N N N 25.956 4.380 -2.645 7.024 -1.763 1.231 H6 A1B1U 43 A1B1U H7 H7 H 0 1 N N N N N N 23.777 3.887 0.855 7.866 0.783 1.920 H7 A1B1U 44 A1B1U H8 H8 H 0 1 N N N N N N 23.798 2.375 -0.116 8.222 1.822 0.517 H8 A1B1U 45 A1B1U H9 H9 H 0 1 N N N N N N 27.199 7.265 8.479 -1.455 2.252 -0.410 H9 A1B1U 46 A1B1U H10 H10 H 0 1 N N N N N N 26.317 9.685 8.205 -3.879 1.643 -0.405 H10 A1B1U 47 A1B1U H11 H11 H 0 1 N N N N N N 26.785 14.494 8.155 -8.467 1.445 1.547 H11 A1B1U 48 A1B1U H12 H12 H 0 1 N N N N N N 22.654 14.003 7.160 -8.591 -0.236 -2.381 H12 A1B1U 49 A1B1U H13 H13 H 0 1 N N N N N N 25.202 7.320 3.036 -3.333 -4.082 0.476 H13 A1B1U 50 A1B1U H14 H14 H 0 1 N N N N N N 23.800 8.436 3.158 -1.819 -3.799 -0.417 H14 A1B1U 51 A1B1U H15 H15 H 0 1 N N N N N N 25.370 9.034 2.524 -1.880 -3.529 1.342 H15 A1B1U 52 A1B1U H16 H16 H 0 1 N N N N N N 24.715 6.317 -2.099 9.022 -3.006 0.549 H16 A1B1U 53 A1B1U H17 H17 H 0 1 N N N N N N 23.747 5.498 -3.372 9.377 -1.806 -0.718 H17 A1B1U 54 A1B1U H18 H18 H 0 1 N N N N N N 21.771 3.967 -0.407 10.101 0.394 -0.124 H18 A1B1U 55 A1B1U H19 H19 H 0 1 N N N N N N 22.579 3.360 -1.892 10.290 0.844 1.588 H19 A1B1U 56 A1B1U H20 H20 H 0 1 N N N N N N 26.188 5.570 2.881 4.104 -1.049 -0.858 H20 A1B1U 57 A1B1U H21 H21 H 0 1 N N N N N N 25.030 17.470 8.884 -10.170 1.118 -2.577 H21 A1B1U 58 A1B1U H22 H22 H 0 1 N N N N N N 25.807 15.991 9.543 -10.608 -0.463 -1.887 H22 A1B1U 59 A1B1U H23 H23 H 0 1 N N N N N N 26.255 16.590 7.910 -11.699 0.929 -1.687 H23 A1B1U 60 A1B1U H24 H24 H 0 1 N N N N N N 23.129 11.767 6.267 -6.209 -0.823 -2.212 H24 A1B1U 61 A1B1U H25 H25 H 0 1 N N N N N N 23.148 5.937 -0.619 9.330 -1.274 2.182 H25 A1B1U 62 # 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 A1B1U C11 C10 SING N N 1 A1B1U C11 N5 SING N N 2 A1B1U C10 N4 SING N N 3 A1B1U N5 C12 SING N N 4 A1B1U C12 C13 SING N N 5 A1B1U N4 C13 SING N N 6 A1B1U N4 S1 SING N N 7 A1B1U O3 S1 DOUB N N 8 A1B1U S1 O2 DOUB N N 9 A1B1U S1 C9 SING N N 10 A1B1U C8 C9 DOUB Y N 11 A1B1U C8 C7 SING Y N 12 A1B1U C9 C14 SING Y N 13 A1B1U C7 C6 DOUB Y N 14 A1B1U C14 C5 DOUB Y N 15 A1B1U C1 N1 SING N N 16 A1B1U C6 C5 SING Y N 17 A1B1U C5 N3 SING N N 18 A1B1U O1 C2 DOUB N N 19 A1B1U N1 C2 SING N N 20 A1B1U N1 C3 SING N N 21 A1B1U N2 C3 DOUB Y N 22 A1B1U N2 C4 SING Y N 23 A1B1U C2 C18 SING N N 24 A1B1U N3 C4 SING N N 25 A1B1U C3 C16 SING Y N 26 A1B1U C4 N6 DOUB Y N 27 A1B1U C18 C19 SING N N 28 A1B1U C18 C17 DOUB N N 29 A1B1U C25 C19 DOUB Y N 30 A1B1U C25 C24 SING Y N 31 A1B1U C16 C17 SING N N 32 A1B1U C16 C15 DOUB Y N 33 A1B1U C19 C20 SING Y N 34 A1B1U N6 C15 SING Y N 35 A1B1U C24 C22 DOUB Y N 36 A1B1U C20 CL1 SING N N 37 A1B1U C20 C21 DOUB Y N 38 A1B1U C22 C21 SING Y N 39 A1B1U C22 O4 SING N N 40 A1B1U O4 C23 SING N N 41 A1B1U N3 H1 SING N N 42 A1B1U C6 H2 SING N N 43 A1B1U C7 H3 SING N N 44 A1B1U C8 H4 SING N N 45 A1B1U C10 H5 SING N N 46 A1B1U C10 H6 SING N N 47 A1B1U C13 H7 SING N N 48 A1B1U C13 H8 SING N N 49 A1B1U C15 H9 SING N N 50 A1B1U C17 H10 SING N N 51 A1B1U C21 H11 SING N N 52 A1B1U C24 H12 SING N N 53 A1B1U C1 H13 SING N N 54 A1B1U C1 H14 SING N N 55 A1B1U C1 H15 SING N N 56 A1B1U C11 H16 SING N N 57 A1B1U C11 H17 SING N N 58 A1B1U C12 H18 SING N N 59 A1B1U C12 H19 SING N N 60 A1B1U C14 H20 SING N N 61 A1B1U C23 H21 SING N N 62 A1B1U C23 H22 SING N N 63 A1B1U C23 H23 SING N N 64 A1B1U C25 H24 SING N N 65 A1B1U N5 H25 SING N N 66 # 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 A1B1U SMILES ACDLabs 14.52 "O=S(=O)(c1cc(Nc2nc3N(C)C(=O)C(=Cc3cn2)c2ccc(OC)cc2Cl)ccc1)N1CCNCC1" A1B1U InChI InChI 1.06 "InChI=1S/C25H25ClN6O4S/c1-31-23-16(12-21(24(31)33)20-7-6-18(36-2)14-22(20)26)15-28-25(30-23)29-17-4-3-5-19(13-17)37(34,35)32-10-8-27-9-11-32/h3-7,12-15,27H,8-11H2,1-2H3,(H,28,29,30)" A1B1U InChIKey InChI 1.06 PYFNDUMPFPAFQJ-UHFFFAOYSA-N A1B1U SMILES_CANONICAL CACTVS 3.385 "COc1ccc(c(Cl)c1)C2=Cc3cnc(Nc4cccc(c4)[S](=O)(=O)N5CCNCC5)nc3N(C)C2=O" A1B1U SMILES CACTVS 3.385 "COc1ccc(c(Cl)c1)C2=Cc3cnc(Nc4cccc(c4)[S](=O)(=O)N5CCNCC5)nc3N(C)C2=O" A1B1U SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CN1c2c(cnc(n2)Nc3cccc(c3)S(=O)(=O)N4CCNCC4)C=C(C1=O)c5ccc(cc5Cl)OC" A1B1U SMILES "OpenEye OEToolkits" 3.1.0.0 "CN1c2c(cnc(n2)Nc3cccc(c3)S(=O)(=O)N4CCNCC4)C=C(C1=O)c5ccc(cc5Cl)OC" # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier A1B1U "SYSTEMATIC NAME" ACDLabs 14.52 "(6M)-6-(2-chloro-4-methoxyphenyl)-8-methyl-2-[3-(piperazine-1-sulfonyl)anilino]pyrido[2,3-d]pyrimidin-7(8H)-one" A1B1U "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "6-(2-chloranyl-4-methoxy-phenyl)-8-methyl-2-[(3-piperazin-1-ylsulfonylphenyl)amino]pyrido[2,3-d]pyrimidin-7-one" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1B1U "Create component" 2025-03-20 RCSB A1B1U "Initial release" 2026-04-01 RCSB #