data_OXG
#
_chem_comp.id OXG
_chem_comp.name 8-OXOGUANINE
_chem_comp.type NON-POLYMER
_chem_comp.pdbx_type HETAIN
_chem_comp.formula "C5 H3 N5 O2"
_chem_comp.mon_nstd_parent_comp_id ?
_chem_comp.pdbx_synonyms ?
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 2001-01-10
_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 165.110
_chem_comp.one_letter_code ?
_chem_comp.three_letter_code OXG
_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 1HU0
_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.pdbx_backbone_atom_flag
_chem_comp_atom.pdbx_n_terminal_atom_flag
_chem_comp_atom.pdbx_c_terminal_atom_flag
_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
OXG N9 N9 N 0 1 N N N N N N 20.230 23.322 34.028 1.323 -0.000 -1.585 N9 OXG 1
OXG C8 C8 C 0 1 N N N N N N 20.346 21.962 34.143 0.256 0.000 -2.401 C8 OXG 2
OXG N7 N7 N 0 1 N N N N N N 20.420 21.335 33.002 -0.890 0.000 -1.695 N7 OXG 3
OXG C5 C5 C 0 1 N N N N N N 20.348 22.352 32.057 -0.609 0.000 -0.432 C5 OXG 4
OXG C6 C6 C 0 1 N N N N N N 20.382 22.296 30.633 -1.373 0.001 0.839 C6 OXG 5
OXG O6 O6 O 0 1 N N N N N N 20.487 21.305 29.895 -2.587 0.001 0.849 O6 OXG 6
OXG N1 N1 N 0 1 N N N N N N 20.286 23.566 30.074 -0.657 -0.004 1.988 N1 OXG 7
OXG C2 C2 C 0 1 N N N N N N 20.177 24.744 30.783 0.702 0.000 1.972 C2 OXG 8
OXG N2 N2 N 0 1 N N N N N N 20.115 25.874 30.051 1.349 0.001 3.166 N2 OXG 9
OXG N3 N3 N 0 1 N N N N N N 20.140 24.811 32.108 1.437 0.000 0.870 N3 OXG 10
OXG C4 C4 C 0 1 N N N N N N 20.231 23.589 32.676 0.887 -0.000 -0.333 C4 OXG 11
OXG O8 O8 O 0 1 N N N N N N 20.378 21.373 35.230 0.317 -0.000 -3.616 O8 OXG 12
OXG H1 H1 H 0 1 N N N N N N 20.297 23.630 29.076 -1.122 -0.004 2.838 H1 OXG 13
OXG H21 1H2 H 0 1 N N N N N N 20.142 25.921 29.052 2.319 0.000 3.191 H21 OXG 14
OXG H22 2H2 H 0 1 N N N N N N 20.038 26.658 30.666 0.842 0.005 3.993 H22 OXG 15
#
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
OXG N9 C8 SING N N 1
OXG N9 C4 DOUB N N 2
OXG C8 N7 SING N N 3
OXG C8 O8 DOUB N N 4
OXG N7 C5 DOUB N N 5
OXG C5 C6 SING N N 6
OXG C5 C4 SING N N 7
OXG C6 O6 DOUB N N 8
OXG C6 N1 SING N N 9
OXG N1 C2 SING N N 10
OXG N1 H1 SING N N 11
OXG C2 N2 SING N N 12
OXG C2 N3 DOUB N N 13
OXG N2 H21 SING N N 14
OXG N2 H22 SING N N 15
OXG N3 C4 SING N N 16
#
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
OXG SMILES ACDLabs 10.04 O=C1C2=NC(=O)N=C2N=C(N1)N
OXG SMILES_CANONICAL CACTVS 3.341 NC1=NC2=NC(=O)N=C2C(=O)N1
OXG SMILES CACTVS 3.341 NC1=NC2=NC(=O)N=C2C(=O)N1
OXG SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 C12=NC(=O)N=C1N=C(NC2=O)N
OXG SMILES "OpenEye OEToolkits" 1.5.0 C12=NC(=O)N=C1N=C(NC2=O)N
OXG InChI InChI 1.03 InChI=1S/C5H3N5O2/c6-4-8-2-1(3(11)10-4)7-5(12)9-2/h(H3,6,8,9,10,11,12)
OXG InChIKey InChI 1.03 UBKVUFQGVWHZIR-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
OXG "SYSTEMATIC NAME" ACDLabs 10.04 2-amino-1H-purine-6,8-dione
OXG "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 2-amino-1H-purine-6,8-dione
#
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
OXG 'Create component' 2001-01-10 RCSB
OXG 'Modify descriptor' 2011-06-04 RCSB
#
loop_
_software.name
_software.version
_software.description
rdkit 2025.03.3 'Core functionality.'
pdbeccdutils 1.0.0 'Wrapper to provide 2D templates and molecular fragments.'
#
loop_
_pdbe_chem_comp_atom_depiction.comp_id
_pdbe_chem_comp_atom_depiction.atom_id
_pdbe_chem_comp_atom_depiction.element
_pdbe_chem_comp_atom_depiction.model_Cartn_x
_pdbe_chem_comp_atom_depiction.model_Cartn_y
_pdbe_chem_comp_atom_depiction.pdbx_ordinal
OXG N9 N 9.122 1.492 1
OXG C8 C 9.997 0.285 2
OXG N7 N 9.122 -0.922 3
OXG C5 C 7.702 -0.465 4
OXG C6 C 6.404 -1.215 5
OXG O6 O 6.404 -2.715 6
OXG N1 N 5.104 -0.465 7
OXG C2 C 5.104 1.035 8
OXG N2 N 3.805 1.785 9
OXG N3 N 6.404 1.785 10
OXG C4 C 7.702 1.035 11
OXG O8 O 11.497 0.285 12
#
loop_
_pdbe_chem_comp_bond_depiction.comp_id
_pdbe_chem_comp_bond_depiction.atom_id_1
_pdbe_chem_comp_bond_depiction.atom_id_2
_pdbe_chem_comp_bond_depiction.value_order
_pdbe_chem_comp_bond_depiction.bond_dir
_pdbe_chem_comp_bond_depiction.pdbx_ordinal
OXG N9 C8 SINGLE NONE 1
OXG N9 C4 DOUBLE NONE 2
OXG C8 N7 SINGLE NONE 3
OXG C8 O8 DOUBLE NONE 4
OXG N7 C5 DOUBLE NONE 5
OXG C5 C6 SINGLE NONE 6
OXG C5 C4 SINGLE NONE 7
OXG C6 O6 DOUBLE NONE 8
OXG C6 N1 SINGLE NONE 9
OXG N1 C2 SINGLE NONE 10
OXG C2 N2 SINGLE NONE 11
OXG C2 N3 DOUBLE NONE 12
OXG N3 C4 SINGLE NONE 13
#
loop_
_pdbe_chem_comp_substructure.comp_id
_pdbe_chem_comp_substructure.substructure_name
_pdbe_chem_comp_substructure.id
_pdbe_chem_comp_substructure.substructure_type
_pdbe_chem_comp_substructure.substructure_smiles
_pdbe_chem_comp_substructure.substructure_inchis
_pdbe_chem_comp_substructure.substructure_inchikeys
OXG MurckoScaffold S1 scaffold 'O=C1N=c2nc[nH]c(=O)c2=N1' InChI=1S/C5H2N4O2/c10-4-2-3(6-1-7-4)9-5(11)8-2/h1H,(H,6,7,9,10,11) YNOCIUZKNGXXSI-UHFFFAOYSA-N
OXG pyrimidine F1 fragment c1cncnc1 InChI=1S/C4H4N2/c1-2-5-4-6-3-1/h1-4H CZPWVGJYEJSRLH-UHFFFAOYSA-N
#
loop_
_pdbe_chem_comp_substructure_mapping.comp_id
_pdbe_chem_comp_substructure_mapping.atom_id
_pdbe_chem_comp_substructure_mapping.substructure_id
_pdbe_chem_comp_substructure_mapping.substructure_ordinal
OXG N9 S1 1
OXG C8 S1 1
OXG N7 S1 1
OXG C5 S1 1
OXG C6 S1 1
OXG O6 S1 1
OXG N1 S1 1
OXG C2 S1 1
OXG N3 S1 1
OXG C4 S1 1
OXG O8 S1 1
OXG C5 F1 1
OXG C6 F1 1
OXG N1 F1 1
OXG C2 F1 1
OXG N3 F1 1
OXG C4 F1 1
#
_pdbe_chem_comp_rdkit_properties.comp_id OXG
_pdbe_chem_comp_rdkit_properties.exactmw 165.029
_pdbe_chem_comp_rdkit_properties.amw 165.112
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 7
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 3
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 1
_pdbe_chem_comp_rdkit_properties.NumHBD 2
_pdbe_chem_comp_rdkit_properties.NumHBA 4
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 12
_pdbe_chem_comp_rdkit_properties.NumAtoms 15
_pdbe_chem_comp_rdkit_properties.NumHeteroatoms 7
_pdbe_chem_comp_rdkit_properties.NumAmideBonds 2
_pdbe_chem_comp_rdkit_properties.FractionCSP3 0
_pdbe_chem_comp_rdkit_properties.NumRings 2
_pdbe_chem_comp_rdkit_properties.NumAromaticRings 1
_pdbe_chem_comp_rdkit_properties.NumAliphaticRings 1
_pdbe_chem_comp_rdkit_properties.NumSaturatedRings 0
_pdbe_chem_comp_rdkit_properties.NumHeterocycles 2
_pdbe_chem_comp_rdkit_properties.NumAromaticHeterocycles 1
_pdbe_chem_comp_rdkit_properties.NumSaturatedHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumAliphaticHeterocycles 1
_pdbe_chem_comp_rdkit_properties.NumSpiroAtoms 0
_pdbe_chem_comp_rdkit_properties.NumBridgeheadAtoms 0
_pdbe_chem_comp_rdkit_properties.NumAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.labuteASA 69.072
_pdbe_chem_comp_rdkit_properties.tpsa 113.560
_pdbe_chem_comp_rdkit_properties.CrippenClogP 0.044
_pdbe_chem_comp_rdkit_properties.CrippenMR 36.478
_pdbe_chem_comp_rdkit_properties.chi0v 5.553
_pdbe_chem_comp_rdkit_properties.chi1v 2.921
_pdbe_chem_comp_rdkit_properties.chi2v 1.231
_pdbe_chem_comp_rdkit_properties.chi3v 1.231
_pdbe_chem_comp_rdkit_properties.chi4v 0.799
_pdbe_chem_comp_rdkit_properties.chi0n 8.553
_pdbe_chem_comp_rdkit_properties.chi1n 4.262
_pdbe_chem_comp_rdkit_properties.chi2n 1.231
_pdbe_chem_comp_rdkit_properties.chi3n 1.231
_pdbe_chem_comp_rdkit_properties.chi4n 0.799
_pdbe_chem_comp_rdkit_properties.hallKierAlpha -2.050
_pdbe_chem_comp_rdkit_properties.kappa1 4.096
_pdbe_chem_comp_rdkit_properties.kappa2 1.969
_pdbe_chem_comp_rdkit_properties.kappa3 0.797
_pdbe_chem_comp_rdkit_properties.Phi 0.672
#
loop_
_pdbe_chem_comp_external_mappings.comp_id
_pdbe_chem_comp_external_mappings.source
_pdbe_chem_comp_external_mappings.resource
_pdbe_chem_comp_external_mappings.resource_id
OXG UniChem ChEBI 44605
OXG UniChem SureChEMBL SCHEMBL22143
OXG UniChem HMDB HMDB0041820
OXG UniChem Nikkaji J350.615K
OXG UniChem 'EPA CompTox Dashboard' DTXSID60231515
OXG UniChem ACTor 82014-86-6
OXG UniChem PubChem 135498233
#
loop_
_pdbe_chem_comp_rdkit_conformer.comp_id
_pdbe_chem_comp_rdkit_conformer.atom_id
_pdbe_chem_comp_rdkit_conformer.Cartn_x_rdkit
_pdbe_chem_comp_rdkit_conformer.Cartn_y_rdkit
_pdbe_chem_comp_rdkit_conformer.Cartn_z_rdkit
_pdbe_chem_comp_rdkit_conformer.rdkit_method
_pdbe_chem_comp_rdkit_conformer.rdkit_ordinal
OXG N9 1.954 0.921 1.260 ETKDGv3 1
OXG C8 2.968 0.093 0.679 ETKDGv3 2
OXG N7 2.477 -0.835 -0.295 ETKDGv3 3
OXG C5 1.220 -0.553 -0.280 ETKDGv3 4
OXG C6 0.142 -1.144 -1.052 ETKDGv3 5
OXG O6 0.347 -2.067 -1.883 ETKDGv3 6
OXG N1 -1.179 -0.623 -0.823 ETKDGv3 7
OXG C2 -1.412 0.442 0.136 ETKDGv3 8
OXG N2 -2.738 0.932 0.335 ETKDGv3 9
OXG N3 -0.427 0.964 0.825 ETKDGv3 10
OXG C4 0.909 0.490 0.644 ETKDGv3 11
OXG O8 4.183 0.173 0.997 ETKDGv3 12
OXG H1 -1.983 -1.020 -1.359 ETKDGv3 13
OXG H21 -3.537 0.530 -0.204 ETKDGv3 14
OXG H22 -2.924 1.697 1.020 ETKDGv3 15
#