data_A1H2B # _chem_comp.id A1H2B _chem_comp.name "3-[4-[[(3~{R})-1-(2-cyanoethanoyl)piperidin-3-yl]amino]pyrimidin-2-yl]imidazo[1,2-a]pyridine-6-carbonitrile" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C20 H18 N8 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-01-16 _chem_comp.pdbx_modified_date 2026-08-28 _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 386.410 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1H2B _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 8RPN _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _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 A1H2B C2 C1 C 0 1 Y N N N N N 5.105 11.662 -21.445 -5.367 -1.145 0.599 C2 A1H2B 1 A1H2B C3 C2 C 0 1 Y N N N N N 4.708 13.771 -21.479 -3.188 -1.044 0.248 C3 A1H2B 2 A1H2B C4 C3 C 0 1 Y N N N N N 3.958 13.182 -22.474 -3.530 -2.300 0.698 C4 A1H2B 3 A1H2B C6 C4 C 0 1 Y N N N N N 6.285 12.887 -19.824 -4.618 0.966 -0.179 C6 A1H2B 4 A1H2B C7 C5 C 0 1 Y N N N N N 6.886 11.725 -19.354 -5.905 1.452 -0.144 C7 A1H2B 5 A1H2B C8 C6 C 0 1 Y N N N N N 5.674 10.477 -21.022 -6.694 -0.671 0.642 C8 A1H2B 6 A1H2B C11 C7 C 0 1 Y N N N N N 5.543 16.963 -19.754 0.422 -1.006 -0.291 C11 A1H2B 7 A1H2B C17 C8 C 0 1 N N R N N N 7.114 16.366 -17.865 2.844 -1.428 -0.517 C17 A1H2B 8 A1H2B C19 C9 C 0 1 N N N N N N 8.073 15.534 -15.212 5.758 -1.470 -0.097 C19 A1H2B 9 A1H2B C21 C10 C 0 1 N N N N N N 6.913 14.754 -15.850 5.103 -2.166 -1.294 C21 A1H2B 10 A1H2B C23 C11 C 0 1 N N N N N N 10.185 15.555 -16.669 5.326 0.864 0.504 C23 A1H2B 11 A1H2B C24 C12 C 0 1 N N N N N N 10.858 14.468 -15.868 6.761 1.184 0.173 C24 A1H2B 12 A1H2B N29 N1 N 0 1 N N N N N N 8.574 11.808 -17.386 -6.388 3.876 -0.840 N29 A1H2B 13 A1H2B C28 C13 C 0 1 N N N N N N 7.815 11.770 -18.264 -6.174 2.803 -0.532 C28 A1H2B 14 A1H2B C9 C14 C 0 1 Y N N N N N 6.573 10.514 -19.963 -6.963 0.609 0.277 C9 A1H2B 15 A1H2B N5 N2 N 0 1 Y N N N N N 4.221 11.858 -22.435 -4.842 -2.328 0.901 N5 A1H2B 16 A1H2B N1 N3 N 0 1 Y N N N N N 5.414 12.812 -20.860 -4.358 -0.316 0.188 N1 A1H2B 17 A1H2B C10 C15 C 0 1 Y N N N N N 4.726 15.205 -21.165 -1.837 -0.571 -0.099 C10 A1H2B 18 A1H2B N15 N4 N 0 1 Y N N N N N 4.008 16.130 -21.908 -1.675 0.680 -0.518 N15 A1H2B 19 A1H2B C14 C16 C 0 1 Y N N N N N 4.070 17.474 -21.569 -0.477 1.138 -0.843 C14 A1H2B 20 A1H2B C13 C17 C 0 1 Y N N N N N 4.836 17.891 -20.494 0.620 0.303 -0.739 C13 A1H2B 21 A1H2B N12 N5 N 0 1 Y N N N N N 5.478 15.638 -20.094 -0.807 -1.405 0.015 N12 A1H2B 22 A1H2B N16 N6 N 0 1 N N N N N N 6.339 17.342 -18.654 1.493 -1.877 -0.172 N16 A1H2B 23 A1H2B C22 C18 C 0 1 N N N N N N 6.175 15.603 -16.910 3.701 -2.637 -0.901 C22 A1H2B 24 A1H2B N18 N7 N 0 1 N N N N N N 8.922 16.022 -16.319 4.869 -0.396 0.370 N18 A1H2B 25 A1H2B C20 C19 C 0 1 N N N N N N 8.213 17.074 -17.069 3.473 -0.724 0.689 C20 A1H2B 26 A1H2B O27 O1 O 0 1 N N N N N N 10.780 16.025 -17.615 4.583 1.741 0.890 O27 A1H2B 27 A1H2B C25 C20 C 0 1 N N N N N N 12.192 14.139 -16.321 7.009 2.617 0.400 C25 A1H2B 28 A1H2B N26 N8 N 0 1 N N N N N N 13.330 14.007 -16.539 7.201 3.723 0.575 N26 A1H2B 29 A1H2B H1 H1 H 0 1 N N N N N N 3.287 13.684 -23.156 -2.847 -3.122 0.861 H1 A1H2B 30 A1H2B H2 H2 H 0 1 N N N N N N 6.510 13.840 -19.368 -3.810 1.607 -0.500 H2 A1H2B 31 A1H2B H3 H3 H 0 1 N N N N N N 5.426 9.543 -21.503 -7.493 -1.322 0.965 H3 A1H2B 32 A1H2B H4 H4 H 0 1 N N N N N N 7.585 15.640 -18.544 2.794 -0.736 -1.358 H4 A1H2B 33 A1H2B H5 H5 H 0 1 N N N N N N 8.655 14.874 -14.552 5.912 -2.191 0.706 H5 A1H2B 34 A1H2B H6 H6 H 0 1 N N N N N N 7.684 16.383 -14.631 6.716 -1.048 -0.398 H6 A1H2B 35 A1H2B H7 H7 H 0 1 N N N N N N 6.200 14.466 -15.063 5.032 -1.466 -2.127 H7 A1H2B 36 A1H2B H8 H8 H 0 1 N N N N N N 7.313 13.849 -16.332 5.706 -3.024 -1.590 H8 A1H2B 37 A1H2B H9 H9 H 0 1 N N N N N N 10.921 14.799 -14.821 7.421 0.596 0.811 H9 A1H2B 38 A1H2B H10 H10 H 0 1 N N N N N N 10.239 13.561 -15.929 6.956 0.943 -0.872 H10 A1H2B 39 A1H2B H11 H11 H 0 1 N N N N N N 7.030 9.600 -19.612 -7.976 0.982 0.308 H11 A1H2B 40 A1H2B H12 H12 H 0 1 N N N N N N 3.517 18.199 -22.147 -0.356 2.157 -1.183 H12 A1H2B 41 A1H2B H13 H13 H 0 1 N N N N N N 4.881 18.938 -20.235 1.608 0.654 -0.998 H13 A1H2B 42 A1H2B H14 H14 H 0 1 N N N N N N 7.001 18.004 -19.005 1.348 -2.784 0.140 H14 A1H2B 43 A1H2B H15 H15 H 0 1 N N N N N N 5.543 16.336 -16.387 3.771 -3.317 -0.052 H15 A1H2B 44 A1H2B H16 H16 H 0 1 N N N N N N 5.541 14.933 -17.510 3.243 -3.154 -1.744 H16 A1H2B 45 A1H2B H17 H17 H 0 1 N N N N N N 8.906 17.589 -17.751 2.923 0.192 0.905 H17 A1H2B 46 A1H2B H18 H18 H 0 1 N N N N N N 7.771 17.804 -16.375 3.441 -1.385 1.555 H18 A1H2B 47 # 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 A1H2B C4 N5 SING Y N 1 A1H2B C4 C3 DOUB Y N 2 A1H2B N5 C2 DOUB Y N 3 A1H2B N15 C14 DOUB Y N 4 A1H2B N15 C10 SING Y N 5 A1H2B C14 C13 SING Y N 6 A1H2B C3 C10 SING N N 7 A1H2B C3 N1 SING Y N 8 A1H2B C2 C8 SING Y N 9 A1H2B C2 N1 SING Y N 10 A1H2B C10 N12 DOUB Y N 11 A1H2B C8 C9 DOUB Y N 12 A1H2B N1 C6 SING Y N 13 A1H2B C13 C11 DOUB Y N 14 A1H2B N12 C11 SING Y N 15 A1H2B C9 C7 SING Y N 16 A1H2B C6 C7 DOUB Y N 17 A1H2B C11 N16 SING N N 18 A1H2B C7 C28 SING N N 19 A1H2B N16 C17 SING N N 20 A1H2B C28 N29 TRIP N N 21 A1H2B C17 C20 SING N N 22 A1H2B C17 C22 SING N N 23 A1H2B O27 C23 DOUB N N 24 A1H2B C20 N18 SING N N 25 A1H2B C22 C21 SING N N 26 A1H2B C23 N18 SING N N 27 A1H2B C23 C24 SING N N 28 A1H2B N26 C25 TRIP N N 29 A1H2B C25 C24 SING N N 30 A1H2B N18 C19 SING N N 31 A1H2B C21 C19 SING N N 32 A1H2B C4 H1 SING N N 33 A1H2B C6 H2 SING N N 34 A1H2B C8 H3 SING N N 35 A1H2B C17 H4 SING N N 36 A1H2B C19 H5 SING N N 37 A1H2B C19 H6 SING N N 38 A1H2B C21 H7 SING N N 39 A1H2B C21 H8 SING N N 40 A1H2B C24 H9 SING N N 41 A1H2B C24 H10 SING N N 42 A1H2B C9 H11 SING N N 43 A1H2B C14 H12 SING N N 44 A1H2B C13 H13 SING N N 45 A1H2B N16 H14 SING N N 46 A1H2B C22 H15 SING N N 47 A1H2B C22 H16 SING N N 48 A1H2B C20 H17 SING N N 49 A1H2B C20 H18 SING N N 50 # 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 A1H2B InChI InChI 1.06 "InChI=1S/C20H18N8O/c21-7-5-19(29)27-9-1-2-15(13-27)25-17-6-8-23-20(26-17)16-11-24-18-4-3-14(10-22)12-28(16)18/h3-4,6,8,11-12,15H,1-2,5,9,13H2,(H,23,25,26)/t15-/m1/s1" A1H2B InChIKey InChI 1.06 CXALLYCVSOVOCE-OAHLLOKOSA-N A1H2B SMILES_CANONICAL CACTVS 3.385 "O=C(CC#N)N1CCC[C@H](C1)Nc2ccnc(n2)c3cnc4ccc(cn34)C#N" A1H2B SMILES CACTVS 3.385 "O=C(CC#N)N1CCC[CH](C1)Nc2ccnc(n2)c3cnc4ccc(cn34)C#N" A1H2B SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc2ncc(n2cc1C#N)c3nccc(n3)N[C@@H]4CCCN(C4)C(=O)CC#N" A1H2B SMILES "OpenEye OEToolkits" 2.0.7 "c1cc2ncc(n2cc1C#N)c3nccc(n3)NC4CCCN(C4)C(=O)CC#N" # _pdbx_chem_comp_identifier.comp_id A1H2B _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 "3-[4-[[(3~{R})-1-(2-cyanoethanoyl)piperidin-3-yl]amino]pyrimidin-2-yl]imidazo[1,2-a]pyridine-6-carbonitrile" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1H2B "Create component" 2024-01-16 PDBE A1H2B "Initial release" 2026-09-02 RCSB #