data_PQ0
#

_chem_comp.id                                   PQ0
_chem_comp.name                                 "2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C7 H5 N5 O"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        7-DEAZA-7-CYANO-GUANINE
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2002-01-22
_chem_comp.pdbx_modified_date                   2020-06-17
_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                       175.147
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    PQ0
_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       1IT8
_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
PQ0  N1    N1    N  0  1  Y  N  N  34.509  36.982  79.328  -1.252  -0.003   1.665  N1    PQ0   1  
PQ0  C2    C2    C  0  1  Y  N  N  35.594  37.844  79.555  -0.081   0.001   2.363  C2    PQ0   2  
PQ0  N3    N3    N  0  1  Y  N  N  36.006  38.645  78.603   1.087   0.000   1.764  N3    PQ0   3  
PQ0  C4    C4    C  0  1  Y  N  N  35.345  38.659  77.278   1.183  -0.000   0.427  C4    PQ0   4  
PQ0  C5    C5    C  0  1  Y  N  N  34.303  37.845  77.020   0.013   0.000  -0.339  C5    PQ0   5  
PQ0  C6    C6    C  0  1  Y  N  N  33.838  36.938  78.105  -1.236   0.000   0.313  C6    PQ0   6  
PQ0  O6    O6    O  0  1  N  N  N  32.905  36.208  77.877  -2.275   0.000  -0.325  O6    PQ0   7  
PQ0  C7    C7    C  0  1  Y  N  N  33.955  38.164  75.623   0.443   0.000  -1.746  C7    PQ0   8  
PQ0  C10   C10   C  0  1  N  N  N  32.921  37.581  74.839  -0.399   0.000  -2.903  C10   PQ0   9  
PQ0  N11   N11   N  0  1  N  N  N  32.151  37.026  74.153  -1.069   0.000  -3.821  N11   PQ0  10  
PQ0  C8    C8    C  0  1  Y  N  N  34.807  39.097  75.252   1.806  -0.000  -1.727  C8    PQ0  11  
PQ0  N9    N9    N  0  1  Y  N  N  35.609  39.371  76.230   2.242  -0.000  -0.437  N9    PQ0  12  
PQ0  N2    N2    N  0  1  N  N  N  36.160  37.820  80.711  -0.125   0.001   3.734  N2    PQ0  13  
PQ0  HN1   HN1   H  0  1  N  N  N  34.197  36.366  80.079  -2.098  -0.003   2.139  HN1   PQ0  14  
PQ0  H8    H8    H  0  1  N  N  N  34.844  39.581  74.262   2.442   0.000  -2.600  H8    PQ0  15  
PQ0  HN9   HN9   H  0  1  N  N  N  36.357  40.063  76.181   3.174  -0.001  -0.169  HN9   PQ0  16  
PQ0  HN21  1HN2  H  0  0  N  N  N  36.445  36.864  80.922   0.698   0.000   4.246  HN21  PQ0  17  
PQ0  HN22  2HN2  H  0  0  N  N  N  36.948  38.446  80.876  -0.981   0.006   4.192  HN22  PQ0  18  
#   #
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
PQ0  N1   C2    SING  Y  N   1  
PQ0  N1   C6    SING  Y  N   2  
PQ0  N1   HN1   SING  N  N   3  
PQ0  C2   N3    DOUB  Y  N   4  
PQ0  C2   N2    SING  N  N   5  
PQ0  N3   C4    SING  Y  N   6  
PQ0  C4   C5    DOUB  Y  N   7  
PQ0  C4   N9    SING  Y  N   8  
PQ0  C5   C6    SING  Y  N   9  
PQ0  C5   C7    SING  Y  N  10  
PQ0  C6   O6    DOUB  N  N  11  
PQ0  C7   C10   SING  N  N  12  
PQ0  C7   C8    DOUB  Y  N  13  
PQ0  C10  N11   TRIP  N  N  14  
PQ0  C8   N9    SING  Y  N  15  
PQ0  C8   H8    SING  N  N  16  
PQ0  N9   HN9   SING  N  N  17  
PQ0  N2   HN21  SING  N  N  18  
PQ0  N2   HN22  SING  N  N  19  
#   #
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
PQ0  SMILES            ACDLabs               10.04  "N#Cc1cnc2N=C(NC(=O)c12)N"  
PQ0  SMILES_CANONICAL  CACTVS                3.341  "NC1=Nc2[nH]cc(C#N)c2C(=O)N1"  
PQ0  SMILES            CACTVS                3.341  "NC1=Nc2[nH]cc(C#N)c2C(=O)N1"  
PQ0  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "c1c(c2c([nH]1)N=C(NC2=O)N)C#N"  
PQ0  SMILES            "OpenEye OEToolkits"  1.5.0  "c1c(c2c([nH]1)N=C(NC2=O)N)C#N"  
PQ0  InChI             InChI                 1.03   "InChI=1S/C7H5N5O/c8-1-3-2-10-5-4(3)6(13)12-7(9)11-5/h2H,(H4,9,10,11,12,13)"  
PQ0  InChIKey          InChI                 1.03   FMKSMYDYKXQYRV-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
PQ0  "SYSTEMATIC NAME"  ACDLabs               10.04  "2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile"  
PQ0  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "2-amino-4-oxo-3,7-dihydropyrrolo[5,4-d]pyrimidine-5-carbonitrile"  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
PQ0  "Create component"   2002-01-22  RCSB  
PQ0  "Modify descriptor"  2011-06-04  RCSB  
PQ0  "Modify synonyms"    2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     PQ0
_pdbx_chem_comp_synonyms.name        7-DEAZA-7-CYANO-GUANINE
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
