data_NIO # _chem_comp.id NIO _chem_comp.name "NICOTINIC ACID" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C6 H5 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 1999-07-08 _chem_comp.pdbx_modified_date 2024-10-02 _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 123.109 _chem_comp.one_letter_code ? _chem_comp.three_letter_code NIO _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1D0V _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # 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_backbone_atom_flag _chem_comp_atom.pdbx_n_terminal_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 NIO N N N 0 1 Y N N N N N 54.272 40.203 8.275 1.206 -0.001 -1.822 N NIO 1 NIO C1 C1 C 0 1 Y N N N N N 53.052 39.721 8.476 1.174 0.004 -0.505 C1 NIO 2 NIO C2 C2 C 0 1 Y N N N N N 52.044 39.925 7.507 -0.044 -0.000 0.174 C2 NIO 3 NIO C3 C3 C 0 1 Y N N N N N 52.356 40.591 6.295 -1.233 0.000 -0.567 C3 NIO 4 NIO C4 C4 C 0 1 Y N N N N N 53.652 41.024 6.122 -1.144 0.000 -1.947 C4 NIO 5 NIO C5 C5 C 0 1 Y N N N N N 54.588 40.820 7.140 0.103 -0.000 -2.546 C5 NIO 6 NIO C6 C6 C 0 1 N N N Y N Y 50.675 39.411 7.731 -0.081 -0.000 1.651 C6 NIO 7 NIO O1 O1 O 0 1 N N N Y N Y 49.793 39.599 6.835 -1.147 0.000 2.232 O1 NIO 8 NIO O2 O2 O 0 1 N Y N Y N Y 50.380 38.777 8.803 1.068 -0.001 2.353 O2 NIO 9 NIO H1 H1 H 0 1 N N N N N N 52.881 39.169 9.416 2.098 0.003 0.052 H1 NIO 10 NIO H3 H3 H 0 1 N N N N N N 51.607 40.768 5.504 -2.193 0.000 -0.074 H3 NIO 11 NIO H4 H4 H 0 1 N N N N N N 53.936 41.526 5.182 -2.039 0.000 -2.552 H4 NIO 12 NIO H5 H5 H 0 1 N N N N N N 55.631 41.164 7.042 0.175 -0.000 -3.623 H5 NIO 13 NIO HO2 HO2 H 0 1 N Y N Y N Y 49.500 38.446 8.946 1.045 -0.001 3.319 HO2 NIO 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 NIO N C1 DOUB Y N 1 NIO N C5 SING Y N 2 NIO C1 C2 SING Y N 3 NIO C1 H1 SING N N 4 NIO C2 C3 DOUB Y N 5 NIO C2 C6 SING N N 6 NIO C3 C4 SING Y N 7 NIO C3 H3 SING N N 8 NIO C4 C5 DOUB Y N 9 NIO C4 H4 SING N N 10 NIO C5 H5 SING N N 11 NIO C6 O1 DOUB N N 12 NIO C6 O2 SING N N 13 NIO O2 HO2 SING N N 14 # 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 NIO SMILES ACDLabs 10.04 "O=C(O)c1cccnc1" NIO SMILES_CANONICAL CACTVS 3.341 "OC(=O)c1cccnc1" NIO SMILES CACTVS 3.341 "OC(=O)c1cccnc1" NIO SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(cnc1)C(=O)O" NIO SMILES "OpenEye OEToolkits" 1.5.0 "c1cc(cnc1)C(=O)O" NIO InChI InChI 1.03 "InChI=1S/C6H5NO2/c8-6(9)5-2-1-3-7-4-5/h1-4H,(H,8,9)" NIO InChIKey InChI 1.03 PVNIIMVLHYAWGP-UHFFFAOYSA-N # 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 NIO "SYSTEMATIC NAME" ACDLabs 10.04 "pyridine-3-carboxylic acid" NIO "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "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 NIO "Create component" 1999-07-08 RCSB NIO "Modify descriptor" 2011-06-04 RCSB NIO "Modify PCM" 2024-09-27 PDBE NIO "Modify backbone" 2024-10-02 PDBE # loop_ _pdbx_chem_comp_pcm.pcm_id _pdbx_chem_comp_pcm.comp_id _pdbx_chem_comp_pcm.modified_residue_id _pdbx_chem_comp_pcm.type _pdbx_chem_comp_pcm.category _pdbx_chem_comp_pcm.position _pdbx_chem_comp_pcm.polypeptide_position _pdbx_chem_comp_pcm.comp_id_linking_atom _pdbx_chem_comp_pcm.modified_residue_id_linking_atom _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 1 NIO ? None "Non-standard residue" "Amino-acid side chain and backbone" N-terminal ? ? ? ? 2 NIO CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" C6 SG ? ? #