data_IGA # _chem_comp.id IGA _chem_comp.name "6-amino-3,7-dihydro-2H-purin-2-one" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H5 N5 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms Isoguanine _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2011-04-28 _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 151.126 _chem_comp.one_letter_code ? _chem_comp.three_letter_code IGA _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 3RN6 _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 IGA N1 N1 N 0 1 N N N -69.115 20.223 -16.565 -1.566 0.800 -0.000 N1 IGA 1 IGA C2 C2 C 0 1 N N N -69.736 19.962 -15.366 -1.785 -0.512 0.000 C2 IGA 2 IGA O2 O2 O 0 1 N N N -70.351 20.878 -14.754 -2.934 -0.922 0.000 O2 IGA 3 IGA N3 N3 N 0 1 N N N -69.727 18.736 -14.788 -0.773 -1.401 -0.000 N3 IGA 4 IGA C4 C4 C 0 1 Y N N -69.099 17.696 -15.370 0.531 -0.953 -0.000 C4 IGA 5 IGA C5 C5 C 0 1 Y N N -68.406 17.901 -16.666 0.764 0.420 0.000 C5 IGA 6 IGA C6 C6 C 0 1 N N N -68.453 19.263 -17.260 -0.334 1.298 -0.000 C6 IGA 7 IGA N6 N6 N 0 1 N N N -67.877 19.478 -18.360 -0.135 2.659 0.000 N6 IGA 8 IGA N7 N7 N 0 1 Y N N -67.868 16.722 -17.016 2.135 0.577 0.000 N7 IGA 9 IGA C8 C8 C 0 1 Y N N -68.179 15.824 -16.041 2.675 -0.659 -0.000 C8 IGA 10 IGA N9 N9 N 0 1 Y N N -68.918 16.405 -15.055 1.724 -1.557 -0.000 N9 IGA 11 IGA HN3 HN3 H 0 1 N N N -70.195 18.601 -13.914 -0.961 -2.352 0.000 HN3 IGA 12 IGA HN6 HN6 H 0 1 N N N -67.894 20.393 -18.763 -0.896 3.261 0.000 HN6 IGA 13 IGA HN6A HN6A H 0 0 N N N -67.403 18.733 -18.830 0.766 3.017 0.000 HN6A IGA 14 IGA H8 H8 H 0 1 N N N -67.879 14.787 -16.048 3.733 -0.875 -0.000 H8 IGA 15 IGA HN7 HN7 H 0 1 N N N -67.336 16.537 -17.842 2.620 1.418 -0.000 HN7 IGA 16 # # 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 IGA C6 N1 DOUB N N 1 IGA N1 C2 SING N N 2 IGA C2 N3 SING N N 3 IGA C2 O2 DOUB N N 4 IGA C4 N3 SING N N 5 IGA N3 HN3 SING N N 6 IGA C5 C4 DOUB Y N 7 IGA C4 N9 SING Y N 8 IGA C6 C5 SING N N 9 IGA N7 C5 SING Y N 10 IGA N6 C6 SING N N 11 IGA N6 HN6 SING N N 12 IGA N6 HN6A SING N N 13 IGA N7 C8 SING Y N 14 IGA C8 N9 DOUB Y N 15 IGA C8 H8 SING N N 16 IGA N7 HN7 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 IGA SMILES ACDLabs 12.01 "O=C2N=C(c1c(ncn1)N2)N" IGA SMILES_CANONICAL CACTVS 3.370 "NC1=NC(=O)Nc2nc[nH]c12" IGA SMILES CACTVS 3.370 "NC1=NC(=O)Nc2nc[nH]c12" IGA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.2 "c1[nH]c2c(n1)NC(=O)N=C2N" IGA SMILES "OpenEye OEToolkits" 1.7.2 "c1[nH]c2c(n1)NC(=O)N=C2N" IGA InChI InChI 1.03 "InChI=1S/C5H5N5O/c6-3-2-4(8-1-7-2)10-5(11)9-3/h1H,(H4,6,7,8,9,10,11)" IGA InChIKey InChI 1.03 DRAVOWXCEBXPTN-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 IGA "SYSTEMATIC NAME" ACDLabs 12.01 "6-amino-3,7-dihydro-2H-purin-2-one" IGA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.2 "6-azanyl-3,7-dihydropurin-2-one" # # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site IGA "Create component" 2011-04-28 RCSB IGA "Modify aromatic_flag" 2011-06-04 RCSB IGA "Modify descriptor" 2011-06-04 RCSB IGA "Modify synonyms" 2021-03-01 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id IGA _pdbx_chem_comp_synonyms.name Isoguanine _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? ##