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 ? ? 
# 
