data_GUN # _chem_comp.id GUN _chem_comp.name GUANINE _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 ? _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 151.126 _chem_comp.one_letter_code ? _chem_comp.three_letter_code GUN _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 1A95 _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 GUN N9 N9 N 0 1 Y N N 21.941 136.531 25.878 1.510 -0.000 -1.787 N9 GUN 1 GUN C8 C8 C 0 1 Y N N 21.044 137.546 26.063 0.519 -0.000 -2.725 C8 GUN 2 GUN N7 N7 N 0 1 Y N N 20.498 137.541 27.246 -0.642 0.000 -2.139 N7 GUN 3 GUN C5 C5 C 0 1 Y N N 21.069 136.467 27.904 -0.466 0.000 -0.795 C5 GUN 4 GUN C6 C6 C 0 1 N N N 20.916 136.038 29.251 -1.345 0.001 0.313 C6 GUN 5 GUN O6 O6 O 0 1 N N N 20.209 136.514 30.139 -2.554 0.001 0.152 O6 GUN 6 GUN N1 N1 N 0 1 N N N 21.729 134.946 29.500 -0.812 -0.004 1.554 N1 GUN 7 GUN C2 C2 C 0 1 N N N 22.595 134.365 28.587 0.540 0.000 1.723 C2 GUN 8 GUN N2 N2 N 0 1 N N N 23.344 133.355 29.014 1.053 0.001 2.996 N2 GUN 9 GUN N3 N3 N 0 1 N N N 22.735 134.775 27.329 1.367 0.000 0.701 N3 GUN 10 GUN C4 C4 C 0 1 Y N N 21.949 135.833 27.063 0.912 0.000 -0.556 C4 GUN 11 GUN HN9 HN9 H 0 1 N N N 22.486 136.336 25.038 2.464 -0.001 -1.961 HN9 GUN 12 GUN H8 H8 H 0 1 N N N 20.780 138.311 25.313 0.675 -0.000 -3.794 H8 GUN 13 GUN HN1 HN1 H 0 1 N N N 21.686 134.535 30.432 -1.395 -0.004 2.330 HN1 GUN 14 GUN HN21 1HN2 H 0 0 N N N 23.981 132.927 28.342 2.013 0.000 3.131 HN21 GUN 15 GUN HN22 2HN2 H 0 0 N N N 22.743 132.635 29.415 0.455 0.005 3.759 HN22 GUN 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 GUN N9 C8 SING Y N 1 GUN N9 C4 SING Y N 2 GUN N9 HN9 SING N N 3 GUN C8 N7 DOUB Y N 4 GUN C8 H8 SING N N 5 GUN N7 C5 SING Y N 6 GUN C5 C6 SING N N 7 GUN C5 C4 DOUB Y N 8 GUN C6 O6 DOUB N N 9 GUN C6 N1 SING N N 10 GUN N1 C2 SING N N 11 GUN N1 HN1 SING N N 12 GUN C2 N2 SING N N 13 GUN C2 N3 DOUB N N 14 GUN N2 HN21 SING N N 15 GUN N2 HN22 SING N N 16 GUN N3 C4 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 GUN SMILES ACDLabs 10.04 "O=C1c2ncnc2N=C(N1)N" GUN SMILES_CANONICAL CACTVS 3.341 "NC1=Nc2[nH]cnc2C(=O)N1" GUN SMILES CACTVS 3.341 "NC1=Nc2[nH]cnc2C(=O)N1" GUN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1[nH]c2c(n1)C(=O)NC(=N2)N" GUN SMILES "OpenEye OEToolkits" 1.5.0 "c1[nH]c2c(n1)C(=O)NC(=N2)N" GUN InChI InChI 1.03 "InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)" GUN InChIKey InChI 1.03 UYTPUPDQBNUYGX-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 GUN "SYSTEMATIC NAME" ACDLabs 10.04 2-amino-1,9-dihydro-6H-purin-6-one GUN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 2-amino-1,9-dihydropurin-6-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 GUN "Create component" 1999-07-08 RCSB GUN "Modify descriptor" 2011-06-04 RCSB #