data_A1I21 # _chem_comp.id A1I21 _chem_comp.name "isoquinoline-6-carboxylic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C10 H7 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-02-18 _chem_comp.pdbx_modified_date 2026-01-16 _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 173.168 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1I21 _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 9IEL _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 A1I21 C10 C1 C 0 1 Y N N N N N -19.575 -35.098 -1.513 1.379 -0.067 -0.001 C10 A1I21 1 A1I21 C01 C2 C 0 1 Y N N N N N -18.400 -35.578 -1.080 1.005 -1.423 0.000 C01 A1I21 2 A1I21 C02 C3 C 0 1 Y N N N N N -17.490 -36.089 -1.945 -0.304 -1.786 0.000 C02 A1I21 3 A1I21 C03 C4 C 0 1 Y N N N N N -17.736 -36.127 -3.288 -1.304 -0.800 -0.000 C03 A1I21 4 A1I21 C04 C5 C 0 1 Y N N N N N -18.892 -35.622 -3.756 -0.939 0.572 -0.001 C04 A1I21 5 A1I21 C05 C6 C 0 1 Y N N N N N -19.054 -35.704 -5.112 -1.965 1.535 -0.001 C05 A1I21 6 A1I21 C06 C7 C 0 1 Y N N N N N -18.084 -36.264 -5.900 -3.260 1.110 -0.001 C06 A1I21 7 A1I21 N07 N1 N 0 1 Y N N N N N -17.034 -36.693 -5.403 -3.573 -0.178 0.000 N07 A1I21 8 A1I21 C08 C8 C 0 1 Y N N N N N -16.787 -36.637 -4.145 -2.670 -1.130 0.000 C08 A1I21 9 A1I21 C09 C9 C 0 1 Y N N N N N -19.838 -35.132 -2.900 0.416 0.929 0.005 C09 A1I21 10 A1I21 C11 C10 C 0 1 N N N N N N -20.561 -34.546 -0.569 2.811 0.298 -0.001 C11 A1I21 11 A1I21 O12 O1 O 0 1 N N N N N N -21.591 -34.144 -1.201 3.140 1.467 -0.001 O12 A1I21 12 A1I21 O13 O2 O 0 1 N N N N N N -20.398 -34.589 0.766 3.752 -0.666 -0.000 O13 A1I21 13 A1I21 H1 H1 H 0 1 N N N N N N -18.175 -35.557 -0.024 1.769 -2.186 0.000 H1 A1I21 14 A1I21 H2 H2 H 0 1 N N N N N N -16.554 -36.473 -1.566 -0.575 -2.832 0.000 H2 A1I21 15 A1I21 H3 H3 H 0 1 N N N N N N -19.957 -35.323 -5.566 -1.732 2.589 -0.001 H3 A1I21 16 A1I21 H4 H4 H 0 1 N N N N N N -18.236 -36.332 -6.967 -4.053 1.843 -0.000 H4 A1I21 17 A1I21 H5 H5 H 0 1 N N N N N N -15.841 -36.988 -3.761 -2.975 -2.165 0.000 H5 A1I21 18 A1I21 H6 H6 H 0 1 N N N N N N -20.782 -34.773 -3.282 0.706 1.969 0.004 H6 A1I21 19 A1I21 H7 H7 H 0 1 N N N N N N -21.184 -34.267 1.192 4.675 -0.378 -0.000 H7 A1I21 20 # 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 A1I21 C06 N07 DOUB Y N 1 A1I21 C06 C05 SING Y N 2 A1I21 N07 C08 SING Y N 3 A1I21 C05 C04 DOUB Y N 4 A1I21 C08 C03 DOUB Y N 5 A1I21 C04 C03 SING Y N 6 A1I21 C04 C09 SING Y N 7 A1I21 C03 C02 SING Y N 8 A1I21 C09 C10 DOUB Y N 9 A1I21 C02 C01 DOUB Y N 10 A1I21 C10 C01 SING Y N 11 A1I21 C10 C11 SING N N 12 A1I21 O12 C11 DOUB N N 13 A1I21 C11 O13 SING N N 14 A1I21 C01 H1 SING N N 15 A1I21 C02 H2 SING N N 16 A1I21 C05 H3 SING N N 17 A1I21 C06 H4 SING N N 18 A1I21 C08 H5 SING N N 19 A1I21 C09 H6 SING N N 20 A1I21 O13 H7 SING N N 21 # 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 A1I21 InChI InChI 1.06 "InChI=1S/C10H7NO2/c12-10(13)8-1-2-9-6-11-4-3-7(9)5-8/h1-6H,(H,12,13)" A1I21 InChIKey InChI 1.06 ADAHADRJWVCICR-UHFFFAOYSA-N A1I21 SMILES_CANONICAL CACTVS 3.385 "OC(=O)c1ccc2cnccc2c1" A1I21 SMILES CACTVS 3.385 "OC(=O)c1ccc2cnccc2c1" A1I21 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc2cnccc2cc1C(=O)O" A1I21 SMILES "OpenEye OEToolkits" 2.0.7 "c1cc2cnccc2cc1C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1I21 _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 "isoquinoline-6-carboxylic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1I21 "Create component" 2025-02-18 PDBE A1I21 "Initial release" 2026-01-21 RCSB #