data_PQQ
#

_chem_comp.id                                   PQQ
_chem_comp.name                                 "PYRROLOQUINOLINE QUINONE"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C14 H6 N2 O8"
_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                       330.206
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    PQQ
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       "not provided"
_chem_comp.pdbx_ideal_coordinates_missing_flag  Y
_chem_comp.pdbx_model_coordinates_db_code       1CRU
_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
PQQ  N1    N1    N  0  1  Y  N  N  17.469  51.214  66.566  ?  ?  ?  N1    PQQ   1  
PQQ  C2    C2    C  0  1  Y  N  N  16.862  50.038  66.241  ?  ?  ?  C2    PQQ   2  
PQQ  C2X   C2X   C  0  1  N  N  N  17.325  49.390  65.086  ?  ?  ?  C2X   PQQ   3  
PQQ  O2A   O2A   O  0  1  N  N  N  18.005  50.079  64.308  ?  ?  ?  O2A   PQQ   4  
PQQ  O2B   O2B   O  0  1  N  N  N  17.051  48.222  64.902  ?  ?  ?  O2B   PQQ   5  
PQQ  C3    C3    C  0  1  Y  N  N  15.883  49.724  67.151  ?  ?  ?  C3    PQQ   6  
PQQ  C3A   C3A   C  0  1  Y  N  N  15.904  50.702  68.094  ?  ?  ?  C3A   PQQ   7  
PQQ  C1A   C1A   C  0  1  Y  N  N  16.852  51.623  67.726  ?  ?  ?  C1A   PQQ   8  
PQQ  C4    C4    C  0  1  N  N  N  15.201  50.846  69.274  ?  ?  ?  C4    PQQ   9  
PQQ  O4    O4    O  0  1  N  N  N  14.381  49.875  69.804  ?  ?  ?  O4    PQQ  10  
PQQ  C5    C5    C  0  1  N  N  N  15.189  52.126  70.014  ?  ?  ?  C5    PQQ  11  
PQQ  O5    O5    O  0  1  N  N  N  14.992  51.950  71.366  ?  ?  ?  O5    PQQ  12  
PQQ  C6A   C6A   C  0  1  Y  N  N  16.449  52.906  69.727  ?  ?  ?  C6A   PQQ  13  
PQQ  N6    N6    N  0  1  Y  N  N  16.617  53.833  70.701  ?  ?  ?  N6    PQQ  14  
PQQ  C7    C7    C  0  1  Y  N  N  17.530  54.752  70.466  ?  ?  ?  C7    PQQ  15  
PQQ  C7X   C7X   C  0  1  N  N  N  17.799  55.634  71.543  ?  ?  ?  C7X   PQQ  16  
PQQ  O7A   O7A   O  0  1  N  N  N  17.228  55.503  72.668  ?  ?  ?  O7A   PQQ  17  
PQQ  O7B   O7B   O  0  1  N  N  N  18.668  56.535  71.443  ?  ?  ?  O7B   PQQ  18  
PQQ  C8    C8    C  0  1  Y  N  N  18.334  54.716  69.333  ?  ?  ?  C8    PQQ  19  
PQQ  C9    C9    C  0  1  Y  N  N  18.144  53.720  68.346  ?  ?  ?  C9    PQQ  20  
PQQ  C9X   C9X   C  0  1  N  N  N  19.026  53.774  67.234  ?  ?  ?  C9X   PQQ  21  
PQQ  O9A   O9A   O  0  1  N  N  N  19.972  54.582  67.246  ?  ?  ?  O9A   PQQ  22  
PQQ  O9B   O9B   O  0  1  N  N  N  18.881  53.096  66.263  ?  ?  ?  O9B   PQQ  23  
PQQ  C9A   C9A   C  0  1  Y  N  N  17.194  52.749  68.544  ?  ?  ?  C9A   PQQ  24  
PQQ  HN1   HN1   H  0  1  N  N  N  18.217  51.682  66.055  ?  ?  ?  HN1   PQQ  25  
PQQ  HOB2  2HOB  H  0  0  N  N  N  17.364  47.783  64.119  ?  ?  ?  HOB2  PQQ  26  
PQQ  H3    H3    H  0  1  N  N  N  15.208  48.851  67.128  ?  ?  ?  H3    PQQ  27  
PQQ  HOB7  7HOB  H  0  0  N  N  N  18.848  57.126  72.164  ?  ?  ?  HOB7  PQQ  28  
PQQ  H8    H8    H  0  1  N  N  N  19.123  55.478  69.217  ?  ?  ?  H8    PQQ  29  
PQQ  HOB9  9HOB  H  0  0  N  N  N  19.470  53.132  65.519  ?  ?  ?  HOB9  PQQ  30  
#   #
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
PQQ  N1   C2    SING  Y  N   1  
PQQ  N1   C1A   SING  Y  N   2  
PQQ  N1   HN1   SING  N  N   3  
PQQ  C2   C2X   SING  N  N   4  
PQQ  C2   C3    DOUB  Y  N   5  
PQQ  C2X  O2A   DOUB  N  N   6  
PQQ  C2X  O2B   SING  N  N   7  
PQQ  O2B  HOB2  SING  N  N   8  
PQQ  C3   C3A   SING  Y  N   9  
PQQ  C3   H3    SING  N  N  10  
PQQ  C3A  C1A   DOUB  Y  N  11  
PQQ  C3A  C4    SING  N  N  12  
PQQ  C1A  C9A   SING  Y  N  13  
PQQ  C4   O4    DOUB  N  N  14  
PQQ  C4   C5    SING  N  N  15  
PQQ  C5   O5    DOUB  N  N  16  
PQQ  C5   C6A   SING  N  N  17  
PQQ  C6A  N6    DOUB  Y  N  18  
PQQ  C6A  C9A   SING  Y  N  19  
PQQ  N6   C7    SING  Y  N  20  
PQQ  C7   C7X   SING  N  N  21  
PQQ  C7   C8    DOUB  Y  N  22  
PQQ  C7X  O7A   DOUB  N  N  23  
PQQ  C7X  O7B   SING  N  N  24  
PQQ  O7B  HOB7  SING  N  N  25  
PQQ  C8   C9    SING  Y  N  26  
PQQ  C8   H8    SING  N  N  27  
PQQ  C9   C9X   SING  N  N  28  
PQQ  C9   C9A   DOUB  Y  N  29  
PQQ  C9X  O9A   DOUB  N  N  30  
PQQ  C9X  O9B   SING  N  N  31  
PQQ  O9B  HOB9  SING  N  N  32  
#   #
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
PQQ  SMILES            ACDLabs               10.04  "O=C(O)c1c3c(nc(C(=O)O)c1)C(=O)C(=O)c2cc(C(=O)O)nc23"  
PQQ  SMILES_CANONICAL  CACTVS                3.341  "OC(=O)c1[nH]c2c(c1)C(=O)C(=O)c3nc(cc(C(O)=O)c23)C(O)=O"  
PQQ  SMILES            CACTVS                3.341  "OC(=O)c1[nH]c2c(c1)C(=O)C(=O)c3nc(cc(C(O)=O)c23)C(O)=O"  
PQQ  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "c1c2c([nH]c1C(=O)O)-c3c(cc(nc3C(=O)C2=O)C(=O)O)C(=O)O"  
PQQ  SMILES            "OpenEye OEToolkits"  1.5.0  "c1c2c([nH]c1C(=O)O)-c3c(cc(nc3C(=O)C2=O)C(=O)O)C(=O)O"  
PQQ  InChI             InChI                 1.03   "InChI=1S/C14H6N2O8/c17-10-4-2-6(14(23)24)15-8(4)7-3(12(19)20)1-5(13(21)22)16-9(7)11(10)18/h1-2,15H,(H,19,20)(H,21,22)(H,23,24)"  
PQQ  InChIKey          InChI                 1.03   MMXZSJMASHPLLR-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
PQQ  "SYSTEMATIC NAME"  ACDLabs               10.04  "4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid"  
PQQ  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "4,5-dioxo-1H-pyrrolo[5,4-f]quinoline-2,7,9-tricarboxylic 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
PQQ  "Create component"      1999-07-08  RCSB  
PQQ  "Modify aromatic_flag"  2011-06-04  RCSB  
PQQ  "Modify descriptor"     2011-06-04  RCSB  
##