data_A1BL5 # _chem_comp.id A1BL5 _chem_comp.name "5,6-diaminopyridine-3-carboxylic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C6 H7 N3 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-12-17 _chem_comp.pdbx_modified_date 2026-01-09 _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 153.139 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1BL5 _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 9MJX _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 A1BL5 C4 C1 C 0 1 Y N N N N N -8.981 2.706 19.849 -0.857 0.060 -0.001 C4 A1BL5 1 A1BL5 C5 C2 C 0 1 Y N N N N N -9.922 3.279 18.980 -0.339 1.356 0.001 C5 A1BL5 2 A1BL5 N1 N1 N 0 1 N N N N N N -5.948 4.492 18.674 2.312 -1.822 -0.000 N1 A1BL5 3 A1BL5 C7 C3 C 0 1 Y N N N N N -8.292 4.611 17.929 1.828 0.560 -0.002 C7 A1BL5 4 A1BL5 C2 C4 C 0 1 Y N N N N N -7.285 4.088 18.767 1.389 -0.770 0.002 C2 A1BL5 5 A1BL5 C3 C5 C 0 1 Y N N N N N -7.634 3.137 19.732 0.030 -1.030 0.003 C3 A1BL5 6 A1BL5 N6 N2 N 0 1 Y N N N N N -9.549 4.184 18.075 0.962 1.561 0.000 N6 A1BL5 7 A1BL5 N8 N3 N 0 1 N N N N N N -8.032 5.561 16.945 3.188 0.831 -0.002 N8 A1BL5 8 A1BL5 C9 C6 C 0 1 N N N N N N -9.399 1.700 20.858 -2.314 -0.162 -0.001 C9 A1BL5 9 A1BL5 O10 O1 O 0 1 N N N N N N -8.596 1.282 21.668 -3.156 0.890 0.001 O10 A1BL5 10 A1BL5 O11 O2 O 0 1 N N N N N N -10.667 1.247 20.930 -2.756 -1.294 -0.002 O11 A1BL5 11 A1BL5 H1 H1 H 0 1 N N N N N N -10.959 2.984 19.045 -1.013 2.200 0.003 H1 A1BL5 12 A1BL5 H2 H2 H 0 1 N N N N N N -5.403 4.002 19.355 3.264 -1.633 -0.005 H2 A1BL5 13 A1BL5 H3 H3 H 0 1 N N N N N N -5.601 4.287 17.759 2.001 -2.741 0.003 H3 A1BL5 14 A1BL5 H4 H4 H 0 1 N N N N N N -6.878 2.731 20.388 -0.340 -2.044 0.006 H4 A1BL5 15 A1BL5 H5 H5 H 0 1 N N N N N N -8.881 5.791 16.470 3.500 1.750 -0.000 H5 A1BL5 16 A1BL5 H6 H6 H 0 1 N N N N N N -7.654 6.384 17.368 3.828 0.102 -0.003 H6 A1BL5 17 A1BL5 H7 H7 H 0 1 N N N N N N -9.025 0.668 22.252 -4.103 0.694 0.001 H7 A1BL5 18 # 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 A1BL5 N8 C7 SING N N 1 A1BL5 C7 N6 DOUB Y N 2 A1BL5 C7 C2 SING Y N 3 A1BL5 N6 C5 SING Y N 4 A1BL5 N1 C2 SING N N 5 A1BL5 C2 C3 DOUB Y N 6 A1BL5 C5 C4 DOUB Y N 7 A1BL5 C3 C4 SING Y N 8 A1BL5 C4 C9 SING N N 9 A1BL5 C9 O11 DOUB N N 10 A1BL5 C9 O10 SING N N 11 A1BL5 C5 H1 SING N N 12 A1BL5 N1 H2 SING N N 13 A1BL5 N1 H3 SING N N 14 A1BL5 C3 H4 SING N N 15 A1BL5 N8 H5 SING N N 16 A1BL5 N8 H6 SING N N 17 A1BL5 O10 H7 SING N N 18 # 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 A1BL5 SMILES ACDLabs 14.52 "Nc1cc(cnc1N)C(=O)O" A1BL5 InChI InChI 1.06 "InChI=1S/C6H7N3O2/c7-4-1-3(6(10)11)2-9-5(4)8/h1-2H,7H2,(H2,8,9)(H,10,11)" A1BL5 InChIKey InChI 1.06 AMUTYVGRCVFCCD-UHFFFAOYSA-N A1BL5 SMILES_CANONICAL CACTVS 3.385 "Nc1cc(cnc1N)C(O)=O" A1BL5 SMILES CACTVS 3.385 "Nc1cc(cnc1N)C(O)=O" A1BL5 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1c(cnc(c1N)N)C(=O)O" A1BL5 SMILES "OpenEye OEToolkits" 3.1.0.0 "c1c(cnc(c1N)N)C(=O)O" # 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 A1BL5 "SYSTEMATIC NAME" ACDLabs 14.52 "5,6-diaminopyridine-3-carboxylic acid" A1BL5 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "5,6-bis(azanyl)pyridine-3-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 A1BL5 "Create component" 2024-12-17 RCSB A1BL5 "Initial release" 2026-01-14 RCSB #