data_KYA
#

_chem_comp.id                                   KYA
_chem_comp.name                                 "4-hydroxyquinoline-2-carboxylic acid"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C10 H7 N O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "Kynurenic acid"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2011-03-15
_chem_comp.pdbx_modified_date                   2021-03-01
_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                       189.167
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    KYA
_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       3AV7
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 PDBJ
#   #
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
KYA  N    N    N  0  1  Y  N  N  -21.537  6.306  -5.924   0.549  -1.042   0.004  N    KYA   1  
KYA  C1   C1   C  0  1  Y  N  N  -22.614  7.972  -7.321  -1.292   0.473  -0.009  C1   KYA   2  
KYA  O1   O1   O  0  1  N  N  N  -21.121  9.238  -8.779  -0.856   2.843  -0.027  O1   KYA   3  
KYA  C2   C2   C  0  1  Y  N  N  -22.671  6.917  -6.303  -0.769  -0.845   0.002  C2   KYA   4  
KYA  O2   O2   O  0  1  N  N  N  -19.256  4.928  -5.187   3.649   0.608  -0.007  O2   KYA   5  
KYA  C3   C3   C  0  1  Y  N  N  -21.286  8.304  -7.868  -0.398   1.567  -0.017  C3   KYA   6  
KYA  O3   O3   O  0  1  N  N  N  -17.987  6.293  -6.321   3.296  -1.583   0.010  O3   KYA   7  
KYA  C4   C4   C  0  1  Y  N  N  -23.778  8.600  -7.718  -2.681   0.668  -0.013  C4   KYA   8  
KYA  C5   C5   C  0  1  Y  N  N  -23.896  6.572  -5.758  -1.663  -1.934   0.009  C5   KYA   9  
KYA  C6   C6   C  0  1  Y  N  N  -20.193  7.610  -7.398   0.959   1.297  -0.014  C6   KYA  10  
KYA  C7   C7   C  0  1  Y  N  N  -20.331  6.622  -6.436   1.399  -0.031  -0.003  C7   KYA  11  
KYA  C8   C8   C  0  1  Y  N  N  -24.988  8.223  -7.144  -3.513  -0.410  -0.005  C8   KYA  12  
KYA  C9   C9   C  0  1  Y  N  N  -25.048  7.227  -6.183  -3.004  -1.707   0.006  C9   KYA  13  
KYA  C10  C10  C  0  1  N  N  N  -19.111  5.901  -5.952   2.855  -0.311  -0.000  C10  KYA  14  
KYA  HO1  HO1  H  0  1  N  N  N  -20.200  9.304  -9.003  -0.989   3.220   0.854  HO1  KYA  15  
KYA  H4   H4   H  0  1  N  N  N  -23.749  9.377  -8.468  -3.088   1.669  -0.021  H4   KYA  16  
KYA  H5   H5   H  0  1  N  N  N  -23.957  5.798  -5.007  -1.284  -2.946   0.017  H5   KYA  17  
KYA  H6   H6   H  0  1  N  N  N  -19.212  7.840  -7.786   1.674   2.106  -0.019  H6   KYA  18  
KYA  H8   H8   H  0  1  N  N  N  -25.898  8.716  -7.453  -4.582  -0.257  -0.008  H8   KYA  19  
KYA  H9   H9   H  0  1  N  N  N  -26.003  6.955  -5.757  -3.684  -2.545   0.011  H9   KYA  20  
KYA  HO3  HO3  H  0  1  N  N  N  -17.316  5.744  -5.932   4.254  -1.715   0.012  HO3  KYA  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
KYA  N   C2   DOUB  Y  N   1  
KYA  N   C7   SING  Y  N   2  
KYA  C1  C2   SING  Y  N   3  
KYA  C1  C3   DOUB  Y  N   4  
KYA  C1  C4   SING  Y  N   5  
KYA  O1  C3   SING  N  N   6  
KYA  C2  C5   SING  Y  N   7  
KYA  O2  C10  DOUB  N  N   8  
KYA  C3  C6   SING  Y  N   9  
KYA  O3  C10  SING  N  N  10  
KYA  C4  C8   DOUB  Y  N  11  
KYA  C5  C9   DOUB  Y  N  12  
KYA  C6  C7   DOUB  Y  N  13  
KYA  C7  C10  SING  N  N  14  
KYA  C8  C9   SING  Y  N  15  
KYA  O1  HO1  SING  N  N  16  
KYA  C4  H4   SING  N  N  17  
KYA  C5  H5   SING  N  N  18  
KYA  C6  H6   SING  N  N  19  
KYA  C8  H8   SING  N  N  20  
KYA  C9  H9   SING  N  N  21  
KYA  O3  HO3  SING  N  N  22  
#   #
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
KYA  SMILES            ACDLabs               12.01  "O=C(O)c1nc2ccccc2c(O)c1"  
KYA  SMILES_CANONICAL  CACTVS                3.370  "OC(=O)c1cc(O)c2ccccc2n1"  
KYA  SMILES            CACTVS                3.370  "OC(=O)c1cc(O)c2ccccc2n1"  
KYA  SMILES_CANONICAL  "OpenEye OEToolkits"  1.7.0  "c1ccc2c(c1)c(cc(n2)C(=O)O)O"  
KYA  SMILES            "OpenEye OEToolkits"  1.7.0  "c1ccc2c(c1)c(cc(n2)C(=O)O)O"  
KYA  InChI             InChI                 1.03   "InChI=1S/C10H7NO3/c12-9-5-8(10(13)14)11-7-4-2-1-3-6(7)9/h1-5H,(H,11,12)(H,13,14)"  
KYA  InChIKey          InChI                 1.03   HCZHHEIFKROPDY-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
KYA  "SYSTEMATIC NAME"  ACDLabs               12.01  "4-hydroxyquinoline-2-carboxylic acid"  
KYA  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.7.0  "4-hydroxyquinoline-2-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
KYA  "Create component"      2011-03-15  PDBJ  
KYA  "Modify aromatic_flag"  2011-06-04  RCSB  
KYA  "Modify descriptor"     2011-06-04  RCSB  
KYA  "Modify synonyms"       2021-03-01  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     KYA
_pdbx_chem_comp_synonyms.name        "Kynurenic acid"
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
