data_CKA
#

_chem_comp.id                                   CKA
_chem_comp.name                                 "7-Chlorokynurenic acid"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C10 H6 Cl N O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        7-CKA
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2015-07-02
_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                       223.613
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    CKA
_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       5CC2
_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
CKA  C4   C1   C   0  1  Y  N  N  13.481   4.017  23.714   1.542  -1.803   0.005  C4   CKA   1  
CKA  C5   C2   C   0  1  Y  N  N  14.829   3.858  23.427   2.714  -1.103   0.004  C5   CKA   2  
CKA  C6   C3   C   0  1  Y  N  N  15.590   5.001  23.106   2.707   0.287   0.001  C6   CKA   3  
CKA  C7   C4   C   0  1  Y  N  N  15.043   6.273  23.066   1.518   0.985  -0.001  C7   CKA   4  
CKA  C8   C5   C   0  1  Y  N  N  13.669   6.423  23.360   0.311   0.291  -0.001  C8   CKA   5  
CKA  C9   C6   C   0  1  N  N  N  11.761   7.859  23.606  -2.082   0.291  -0.003  C9   CKA   6  
CKA  C10  C7   C   0  1  N  N  N  11.313   9.338  23.520  -3.340   1.073   0.001  C10  CKA   7  
CKA  N1   N1   N   0  1  N  N  N  13.075   7.659  23.335  -0.891   0.959  -0.003  N1   CKA   8  
CKA  C3   C8   C   0  1  Y  N  N  12.875   5.291  23.688   0.326  -1.117  -0.003  C3   CKA   9  
CKA  C1   C9   C   0  1  N  N  N  10.938   6.808  23.931  -2.152  -1.064   0.001  C1   CKA  10  
CKA  C2   C10  C   0  1  N  N  N  11.429   5.445  23.996  -0.959  -1.836  -0.002  C2   CKA  11  
CKA  O1   O1   O   0  1  N  N  N  10.716   4.467  24.283  -0.998  -3.054  -0.004  O1   CKA  12  
CKA  CL1  CL1  CL  0  0  N  N  N  17.293   4.803  22.744   4.211   1.154   0.001  CL1  CKA  13  
CKA  O2   O2   O   0  1  N  N  N  12.230  10.137  23.209  -3.301   2.287  -0.002  O2   CKA  14  
CKA  O3   O3   O   0  1  N  N  N  10.114   9.575  23.772  -4.528   0.438   0.007  O3   CKA  15  
CKA  H1   H1   H   0  1  N  N  N  12.885   3.151  23.962   1.555  -2.883   0.007  H1   CKA  16  
CKA  H2   H2   H   0  1  N  N  N  15.286   2.880  23.449   3.655  -1.634   0.005  H2   CKA  17  
CKA  H3   H3   H   0  1  N  N  N  15.652   7.129  22.816   1.523   2.065  -0.003  H3   CKA  18  
CKA  H4   H4   H   0  1  N  N  N   9.897   7.002  24.144  -3.113  -1.555   0.005  H4   CKA  19  
CKA  H6   H6   H   0  1  N  N  N   9.953  10.508  23.697  -5.321   0.990   0.009  H6   CKA  20  
CKA  H7   H7   H   0  1  N  N  N  13.639   8.452  23.106  -0.892   1.929  -0.005  H7   CKA  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
CKA  CL1  C6   SING  N  N   1  
CKA  C7   C6   DOUB  Y  N   2  
CKA  C7   C8   SING  Y  N   3  
CKA  C6   C5   SING  Y  N   4  
CKA  O2   C10  DOUB  N  N   5  
CKA  N1   C8   SING  N  N   6  
CKA  N1   C9   SING  N  N   7  
CKA  C8   C3   DOUB  Y  N   8  
CKA  C5   C4   DOUB  Y  N   9  
CKA  C10  C9   SING  N  N  10  
CKA  C10  O3   SING  N  N  11  
CKA  C9   C1   DOUB  N  N  12  
CKA  C3   C4   SING  Y  N  13  
CKA  C3   C2   SING  N  N  14  
CKA  C1   C2   SING  N  N  15  
CKA  C2   O1   DOUB  N  N  16  
CKA  C4   H1   SING  N  N  17  
CKA  C5   H2   SING  N  N  18  
CKA  C7   H3   SING  N  N  19  
CKA  C1   H4   SING  N  N  20  
CKA  O3   H6   SING  N  N  21  
CKA  N1   H7   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
CKA  SMILES            ACDLabs               12.01  "c1cc(cc2c1C(C=C(C(O)=O)N2)=O)Cl"  
CKA  InChI             InChI                 1.03   "InChI=1S/C10H6ClNO3/c11-5-1-2-6-7(3-5)12-8(10(14)15)4-9(6)13/h1-4H,(H,12,13)(H,14,15)"  
CKA  InChIKey          InChI                 1.03   UAWVRVFHMOSAPU-UHFFFAOYSA-N  
CKA  SMILES_CANONICAL  CACTVS                3.385  "OC(=O)C1=CC(=O)c2ccc(Cl)cc2N1"  
CKA  SMILES            CACTVS                3.385  "OC(=O)C1=CC(=O)c2ccc(Cl)cc2N1"  
CKA  SMILES_CANONICAL  "OpenEye OEToolkits"  1.9.2  "c1cc2c(cc1Cl)NC(=CC2=O)C(=O)O"  
CKA  SMILES            "OpenEye OEToolkits"  1.9.2  "c1cc2c(cc1Cl)NC(=CC2=O)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
CKA  "SYSTEMATIC NAME"  ACDLabs               12.01  "7-chloro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid"  
CKA  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.9.2  "7-chloranyl-4-oxidanylidene-1H-quinoline-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
CKA  "Create component"  2015-07-02  EBI   
CKA  "Initial release"   2015-12-29  RCSB  
CKA  "Modify synonyms"   2021-03-01  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     CKA
_pdbx_chem_comp_synonyms.name        7-CKA
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
