data_A1KFA # _chem_comp.id A1KFA _chem_comp.name "6-ethyl-2,7-dihydropyrazolo[3,4-b]pyridin-4-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C8 H9 N3 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-07-23 _chem_comp.pdbx_modified_date 2026-11-06 _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 163.177 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KFA _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 32SH _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm ? _chem_comp.pdbx_comp_type ? # 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 A1KFA C02 C1 C 0 1 N N N N N N 18.064 27.425 -10.415 -0.266 1.499 -0.021 C02 A1KFA 1 A1KFA C03 C2 C 0 1 N N N N N N 16.686 27.876 -10.254 1.104 1.193 -0.198 C03 A1KFA 2 A1KFA C04 C3 C 0 1 N N N N N N 15.689 26.944 -9.684 1.504 -0.089 -0.315 C04 A1KFA 3 A1KFA C05 C4 C 0 1 N N N N N N 14.243 27.374 -9.511 2.973 -0.373 -0.502 C05 A1KFA 4 A1KFA C06 C5 C 0 1 N N N N N N 13.401 26.443 -10.364 3.611 -0.670 0.856 C06 A1KFA 5 A1KFA C08 C6 C 0 1 Y N N N N N 17.467 25.136 -9.433 -0.720 -0.942 -0.101 C08 A1KFA 6 A1KFA C11 C7 C 0 1 Y N N N N N 19.631 25.284 -9.987 -2.587 0.292 0.184 C11 A1KFA 7 A1KFA C12 C8 C 0 1 Y N N N N N 18.441 25.991 -9.977 -1.222 0.381 0.030 C12 A1KFA 8 A1KFA N07 N1 N 0 1 N N N N N N 16.033 25.600 -9.276 0.641 -1.133 -0.271 N07 A1KFA 9 A1KFA N09 N2 N 0 1 Y N N N N N 18.025 23.953 -9.138 -1.742 -1.760 -0.027 N09 A1KFA 10 A1KFA N10 N3 N 0 1 Y N N N N N 19.376 24.054 -9.487 -2.911 -1.010 0.151 N10 A1KFA 11 A1KFA O01 O1 O 0 1 N N N N N N 18.865 28.178 -10.879 -0.643 2.654 0.091 O01 A1KFA 12 A1KFA H031 H1 H 0 0 N N N N N N 16.398 28.875 -10.547 1.832 1.989 -0.239 H031 A1KFA 13 A1KFA H051 H2 H 0 0 N N N N N N 13.947 27.290 -8.455 3.095 -1.234 -1.158 H051 A1KFA 14 A1KFA H052 H3 H 0 0 N N N N N N 14.115 28.414 -9.846 3.457 0.496 -0.949 H052 A1KFA 15 A1KFA H061 H4 H 0 0 N N N N N N 12.340 26.718 -10.270 3.489 0.191 1.512 H061 A1KFA 16 A1KFA H062 H5 H 0 0 N N N N N N 13.710 26.530 -11.416 3.127 -1.539 1.303 H062 A1KFA 17 A1KFA H063 H6 H 0 0 N N N N N N 13.543 25.406 -10.024 4.673 -0.876 0.721 H063 A1KFA 18 A1KFA H111 H7 H 0 0 N N N N N N 20.588 25.648 -10.331 -3.271 1.118 0.309 H111 A1KFA 19 A1KFA H071 H8 H 0 0 N N N N N N 15.338 24.989 -8.898 0.984 -2.036 -0.361 H071 A1KFA 20 A1KFA H101 H9 H 0 0 N N N N N N 20.052 23.325 -9.382 -3.807 -1.372 0.235 H101 A1KFA 21 # 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 A1KFA O01 C02 DOUB N N 1 A1KFA C02 C12 SING N N 2 A1KFA C02 C03 SING N N 3 A1KFA C03 C04 DOUB N N 4 A1KFA C04 C05 SING N N 5 A1KFA C04 N07 SING N N 6 A1KFA C05 C06 SING N N 7 A1KFA N07 C08 SING N N 8 A1KFA C08 C12 SING Y N 9 A1KFA C08 N09 DOUB Y N 10 A1KFA N09 N10 SING Y N 11 A1KFA N10 C11 SING Y N 12 A1KFA C11 C12 DOUB Y N 13 A1KFA C03 H031 SING N N 14 A1KFA C05 H051 SING N N 15 A1KFA C05 H052 SING N N 16 A1KFA C06 H061 SING N N 17 A1KFA C06 H062 SING N N 18 A1KFA C06 H063 SING N N 19 A1KFA C11 H111 SING N N 20 A1KFA N07 H071 SING N N 21 A1KFA N10 H101 SING N N 22 # 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 A1KFA InChI InChI 1.06 "InChI=1S/C8H9N3O/c1-2-5-3-7(12)6-4-9-11-8(6)10-5/h3-4H,2H2,1H3,(H2,9,10,11,12)" A1KFA InChIKey InChI 1.06 OCYGILHAFAZOSC-UHFFFAOYSA-N A1KFA SMILES_CANONICAL CACTVS 3.385 "CCC1=CC(=O)c2c[nH]nc2N1" A1KFA SMILES CACTVS 3.385 "CCC1=CC(=O)c2c[nH]nc2N1" A1KFA SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCC1=CC(=O)c2c[nH]nc2N1" A1KFA SMILES "OpenEye OEToolkits" 2.0.7 "CCC1=CC(=O)c2c[nH]nc2N1" # _pdbx_chem_comp_identifier.comp_id A1KFA _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 "6-ethyl-2,7-dihydropyrazolo[3,4-b]pyridin-4-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 A1KFA "Create component" 2026-07-23 PDBE A1KFA "Initial release" 2026-11-11 RCSB #