data_NPA
# 
_chem_comp.id                                    NPA 
_chem_comp.name                                  "2-(4-HYDROXY-3-NITROPHENYL)ACETIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C8 H7 N O5" 
_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                    2011-06-04 
_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                        197.145 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     NPA 
_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        1NGP 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
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.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 
NPA C1  C1  C 0  1 Y N N 73.422 29.049 43.387 0.393  -0.621 0.977  C1  NPA 1  
NPA C2  C2  C 0  1 Y N N 72.560 29.420 42.425 -0.566 -0.500 0.016  C2  NPA 2  
NPA C3  C3  C 0  1 Y N N 73.077 29.998 41.287 -0.206 -0.133 -1.294 C3  NPA 3  
NPA C4  C4  C 0  1 Y N N 74.432 30.245 41.095 1.153  0.097  -1.601 C4  NPA 4  
NPA C5  C5  C 0  1 Y N N 75.301 29.874 42.088 2.109  -0.038 -0.605 C5  NPA 5  
NPA C6  C6  C 0  1 Y N N 74.794 29.295 43.204 1.729  -0.395 0.673  C6  NPA 6  
NPA C7  C7  C 0  1 N N N 72.890 28.411 44.628 0.002  -1.010 2.379  C7  NPA 7  
NPA C8  C8  C 0  1 N N N 72.815 29.425 45.764 -0.284 0.231  3.183  C8  NPA 8  
NPA N1  N1  N 1  1 N N N 72.128 30.313 40.299 -1.144 -0.007 -2.242 N1  NPA 9  
NPA O1  O1  O -1 1 N N N 70.949 30.105 40.458 -0.826 0.307  -3.375 O1  NPA 10 
NPA O2  O2  O 0  1 N N N 72.579 30.815 39.275 -2.315 -0.206 -1.972 O2  NPA 11 
NPA O3  O3  O 0  1 N N N 75.033 30.805 40.030 1.520  0.446  -2.857 O3  NPA 12 
NPA O4  O4  O 0  1 N N N 73.715 29.415 46.567 -0.181 1.320  2.670  O4  NPA 13 
NPA O5  O5  O 0  1 N N N 71.759 30.139 45.849 -0.654 0.127  4.469  O5  NPA 14 
NPA H2  H2  H 0  1 N N N 71.477 29.257 42.563 -1.602 -0.679 0.261  H2  NPA 15 
NPA H5  H5  H 0  1 N N N 76.387 30.038 41.990 3.151  0.135  -0.830 H5  NPA 16 
NPA H6  H6  H 0  1 N N N 75.519 29.015 43.986 2.478  -0.498 1.444  H6  NPA 17 
NPA H71 1H7 H 0  1 N N N 71.906 27.916 44.449 0.817  -1.564 2.844  H71 NPA 18 
NPA H72 2H7 H 0  1 N N N 73.480 27.510 44.915 -0.889 -1.636 2.347  H72 NPA 19 
NPA HO3 HO3 H 0  1 N N N 75.958 30.973 39.898 1.697  -0.375 -3.335 HO3 NPA 20 
NPA HO5 HO5 H 0  1 N N N 71.712 30.770 46.556 -0.838 0.923  4.985  HO5 NPA 21 
# 
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 
NPA C1 C2  DOUB Y N 1  
NPA C1 C6  SING Y N 2  
NPA C1 C7  SING N N 3  
NPA C2 C3  SING Y N 4  
NPA C2 H2  SING N N 5  
NPA C3 C4  DOUB Y N 6  
NPA C3 N1  SING N N 7  
NPA C4 C5  SING Y N 8  
NPA C4 O3  SING N N 9  
NPA C5 C6  DOUB Y N 10 
NPA C5 H5  SING N N 11 
NPA C6 H6  SING N N 12 
NPA C7 C8  SING N N 13 
NPA C7 H71 SING N N 14 
NPA C7 H72 SING N N 15 
NPA C8 O4  DOUB N N 16 
NPA C8 O5  SING N N 17 
NPA N1 O1  SING N N 18 
NPA N1 O2  DOUB N N 19 
NPA O3 HO3 SING N N 20 
NPA O5 HO5 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 
NPA SMILES           ACDLabs              10.04 "O=[N+]([O-])c1cc(ccc1O)CC(=O)O"                                              
NPA SMILES_CANONICAL CACTVS               3.341 "OC(=O)Cc1ccc(O)c(c1)[N+]([O-])=O"                                            
NPA SMILES           CACTVS               3.341 "OC(=O)Cc1ccc(O)c(c1)[N+]([O-])=O"                                            
NPA SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(c(cc1CC(=O)O)[N+](=O)[O-])O"                                            
NPA SMILES           "OpenEye OEToolkits" 1.5.0 "c1cc(c(cc1CC(=O)O)[N+](=O)[O-])O"                                            
NPA InChI            InChI                1.03  "InChI=1S/C8H7NO5/c10-7-2-1-5(4-8(11)12)3-6(7)9(13)14/h1-3,10H,4H2,(H,11,12)" 
NPA InChIKey         InChI                1.03  QBHBHOSRLDPIHG-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 
NPA "SYSTEMATIC NAME" ACDLabs              10.04 "(4-hydroxy-3-nitrophenyl)acetic acid"      
NPA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-(4-hydroxy-3-nitro-phenyl)ethanoic 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 
NPA "Create component"  1999-07-08 EBI  
NPA "Modify descriptor" 2011-06-04 RCSB 
# 
