data_K7A
#

_chem_comp.id                                   K7A
_chem_comp.name                                 "5-hydroxypyrazine-2,3-dicarboxylic acid"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C6 H4 N2 O5"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2018-11-05
_chem_comp.pdbx_modified_date                   2019-11-01
_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                       184.106
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    K7A
_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       6MZ0
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 RCSB
#   #
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
K7A  C10  C1  C  0  1  Y  N  N  8.118  -13.916  -34.070  -0.192   0.538  -0.004  C10  K7A   1  
K7A  C02  C2  C  0  1  N  N  N  8.348  -13.048  -31.677   1.707  -1.084   0.065  C02  K7A   2  
K7A  C04  C3  C  0  1  Y  N  N  7.949  -14.112  -32.697   0.257  -0.791   0.040  C04  K7A   3  
K7A  C06  C4  C  0  1  Y  N  N  7.071  -16.211  -33.084  -1.915  -1.527   0.037  C06  K7A   4  
K7A  C07  C5  C  0  1  Y  N  N  7.247  -16.008  -34.450  -2.365  -0.204  -0.018  C07  K7A   5  
K7A  C11  C6  C  0  1  N  N  N  8.697  -12.637  -34.700   0.786   1.652  -0.025  C11  K7A   6  
K7A  N05  N1  N  0  1  Y  N  N  7.433  -15.251  -32.243  -0.625  -1.787   0.059  N05  K7A   7  
K7A  N09  N2  N  0  1  Y  N  N  7.760  -14.882  -34.896  -1.495   0.794  -0.031  N09  K7A   8  
K7A  O01  O1  O  0  1  N  N  N  8.247  -13.281  -30.439   2.327  -1.516  -1.050  O01  K7A   9  
K7A  O03  O2  O  0  1  N  N  N  8.775  -11.936  -32.066   2.339  -0.935   1.092  O03  K7A  10  
K7A  O08  O3  O  0  1  N  N  N  6.879  -16.973  -35.385  -3.694   0.058  -0.041  O08  K7A  11  
K7A  O12  O4  O  0  1  N  N  N  8.001  -11.581  -34.727   0.358   2.920  -0.170  O12  K7A  12  
K7A  O13  O5  O  0  1  N  N  N  9.843  -12.643  -35.233   1.972   1.421   0.089  O13  K7A  13  
K7A  H2   H2  H  0  1  N  N  N  6.647  -17.134  -32.716  -2.628  -2.338   0.052  H2   K7A  14  
K7A  H3   H3  H  0  1  N  N  N  8.532  -12.519  -29.949   3.275  -1.694  -0.985  H3   K7A  15  
K7A  H4   H4  H  0  1  N  N  N  8.480  -10.897  -35.179   1.032   3.613  -0.178  H4   K7A  16  
K7A  H1   H1  H  0  1  N  N  N  7.065  -16.654  -36.260  -4.089   0.168   0.836  H1   K7A  17  
#   #
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
K7A  O08  C07  SING  N  N   1  
K7A  O13  C11  DOUB  N  N   2  
K7A  N09  C07  DOUB  Y  N   3  
K7A  N09  C10  SING  Y  N   4  
K7A  O12  C11  SING  N  N   5  
K7A  C11  C10  SING  N  N   6  
K7A  C07  C06  SING  Y  N   7  
K7A  C10  C04  DOUB  Y  N   8  
K7A  C06  N05  DOUB  Y  N   9  
K7A  C04  N05  SING  Y  N  10  
K7A  C04  C02  SING  N  N  11  
K7A  O03  C02  DOUB  N  N  12  
K7A  C02  O01  SING  N  N  13  
K7A  C06  H2   SING  N  N  14  
K7A  O01  H3   SING  N  N  15  
K7A  O12  H4   SING  N  N  16  
K7A  O08  H1   SING  N  N  17  
#   #
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
K7A  SMILES            ACDLabs               12.01  "c1(c(C(O)=O)ncc(n1)O)C(O)=O"  
K7A  InChI             InChI                 1.03   "InChI=1S/C6H4N2O5/c9-2-1-7-3(5(10)11)4(8-2)6(12)13/h1H,(H,8,9)(H,10,11)(H,12,13)"  
K7A  InChIKey          InChI                 1.03   IEFXAUUVZLXLNL-UHFFFAOYSA-N  
K7A  SMILES_CANONICAL  CACTVS                3.385  "OC(=O)c1ncc(O)nc1C(O)=O"  
K7A  SMILES            CACTVS                3.385  "OC(=O)c1ncc(O)nc1C(O)=O"  
K7A  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.6  "c1c(nc(c(n1)C(=O)O)C(=O)O)O"  
K7A  SMILES            "OpenEye OEToolkits"  2.0.6  "c1c(nc(c(n1)C(=O)O)C(=O)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
K7A  "SYSTEMATIC NAME"  ACDLabs               12.01  "5-hydroxypyrazine-2,3-dicarboxylic acid"  
K7A  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  2.0.6  "5-oxidanylpyrazine-2,3-dicarboxylic 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
K7A  "Create component"  2018-11-05  RCSB  
K7A  "Initial release"   2019-11-06  RCSB  
##
