data_A1I3T
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_chem_comp.id                                    A1I3T 
_chem_comp.name                                  "furo[3,4-c]pyridine-1,3-dione" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C7 H3 N O3" 
_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                        149.104 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     A1I3T 
_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        9IER 
_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 
A1I3T C10 C1 C 0 1 N N N N N N 5.932  -67.079 -17.362 -1.193 1.119  -0.001 C10 A1I3T 1  
A1I3T C01 C2 C 0 1 Y N N N N N 8.968  -67.202 -15.321 1.403  -1.399 0.001  C01 A1I3T 2  
A1I3T C02 C3 C 0 1 Y N N N N N 9.388  -65.903 -15.238 2.582  -0.664 0.001  C02 A1I3T 3  
A1I3T N03 N1 N 0 1 Y N N N N N 8.720  -64.952 -15.830 2.566  0.654  0.001  N03 A1I3T 4  
A1I3T C04 C4 C 0 1 Y N N N N N 7.639  -65.198 -16.512 1.441  1.347  -0.002 C04 A1I3T 5  
A1I3T C05 C5 C 0 1 Y N N N N N 7.139  -66.498 -16.636 0.219  0.694  -0.001 C05 A1I3T 6  
A1I3T C06 C6 C 0 1 Y N N N N N 7.800  -67.512 -16.047 0.197  -0.718 -0.001 C06 A1I3T 7  
A1I3T C07 C7 C 0 1 N N N N N N 7.061  -68.803 -16.367 -1.229 -1.103 -0.000 C07 A1I3T 8  
A1I3T O08 O1 O 0 1 N N N N N N 7.346  -69.894 -16.017 -1.657 -2.239 0.001  O08 A1I3T 9  
A1I3T O09 O2 O 0 1 N N N N N N 5.952  -68.458 -17.171 -1.975 0.020  -0.001 O09 A1I3T 10 
A1I3T O11 O3 O 0 1 N N N N N N 5.116  -66.494 -17.981 -1.587 2.268  0.002  O11 A1I3T 11 
A1I3T H1  H1 H 0 1 N N N N N N 9.528  -67.986 -14.833 1.427  -2.479 0.001  H1  A1I3T 12 
A1I3T H2  H2 H 0 1 N N N N N N 10.280 -65.663 -14.678 3.530  -1.182 0.002  H2  A1I3T 13 
A1I3T H3  H3 H 0 1 N N N N N N 7.118  -64.382 -16.991 1.475  2.426  -0.001 H3  A1I3T 14 
# 
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 
A1I3T O11 C10 DOUB N N 1  
A1I3T C10 O09 SING N N 2  
A1I3T C10 C05 SING N N 3  
A1I3T O09 C07 SING N N 4  
A1I3T C05 C04 DOUB Y N 5  
A1I3T C05 C06 SING Y N 6  
A1I3T C04 N03 SING Y N 7  
A1I3T C07 C06 SING N N 8  
A1I3T C07 O08 DOUB N N 9  
A1I3T C06 C01 DOUB Y N 10 
A1I3T N03 C02 DOUB Y N 11 
A1I3T C01 C02 SING Y N 12 
A1I3T C01 H1  SING N N 13 
A1I3T C02 H2  SING N N 14 
A1I3T C04 H3  SING N N 15 
# 
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 
A1I3T InChI            InChI                1.06  "InChI=1S/C7H3NO3/c9-6-4-1-2-8-3-5(4)7(10)11-6/h1-3H" 
A1I3T InChIKey         InChI                1.06  KFKMGUPDWTWQFM-UHFFFAOYSA-N                           
A1I3T SMILES_CANONICAL CACTVS               3.385 "O=C1OC(=O)c2cnccc12"                                 
A1I3T SMILES           CACTVS               3.385 "O=C1OC(=O)c2cnccc12"                                 
A1I3T SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cncc2c1C(=O)OC2=O"                                 
A1I3T SMILES           "OpenEye OEToolkits" 2.0.7 "c1cncc2c1C(=O)OC2=O"                                 
# 
_pdbx_chem_comp_identifier.comp_id           A1I3T 
_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        "furo[3,4-c]pyridine-1,3-dione" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
A1I3T "Create component" 2025-02-18 PDBE 
A1I3T "Initial release"  2026-01-21 RCSB 
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