data_CFF # _chem_comp.id CFF _chem_comp.name CAFFEINE _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C8 H10 N4 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "3,7-DIHYDRO-1,3,7-TRIMETHYL-1H-PURINE-2,6-DIONE" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2000-05-16 _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 194.191 _chem_comp.one_letter_code ? _chem_comp.three_letter_code CFF _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 1GFZ _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 CFF N1 N1 N 0 1 Y N N 38.984 37.034 29.965 1.047 -0.000 -1.312 N1 CFF 1 CFF C2 C2 C 0 1 Y N N 38.490 35.880 29.075 -0.208 -0.000 -1.790 C2 CFF 2 CFF C10 C10 C 0 1 N N N 39.954 37.990 29.308 2.176 0.000 -2.246 C10 CFF 3 CFF C6 C6 C 0 1 Y N N 38.608 37.207 31.325 1.285 -0.001 0.016 C6 CFF 4 CFF N3 N3 N 0 1 Y N N 37.635 35.065 29.712 -1.276 -0.000 -0.971 N3 CFF 5 CFF O11 O11 O 0 1 N N N 38.888 35.820 27.943 -0.384 0.000 -2.993 O11 CFF 6 CFF C12 C12 C 0 1 N N N 37.080 33.905 28.968 -2.629 -0.000 -1.533 C12 CFF 7 CFF C4 C4 C 0 1 Y N N 37.218 35.206 31.062 -1.098 -0.000 0.402 C4 CFF 8 CFF C5 C5 C 0 1 Y N N 37.648 36.244 31.844 0.193 0.005 0.911 C5 CFF 9 CFF N9 N9 N 0 1 Y N N 36.375 34.424 31.700 -1.934 -0.000 1.444 N9 CFF 10 CFF O13 O13 O 0 1 N N N 39.056 38.200 32.006 2.428 -0.000 0.437 O13 CFF 11 CFF N7 N7 N 0 1 Y N N 37.055 36.065 33.097 0.068 -0.000 2.286 N7 CFF 12 CFF C8 C8 C 0 1 Y N N 36.296 34.968 32.926 -1.251 -0.000 2.560 C8 CFF 13 CFF C14 C14 C 0 1 N N N 37.201 36.929 34.306 1.161 -0.000 3.261 C14 CFF 14 CFF H101 1H10 H 0 0 N N N 40.312 38.826 29.952 1.800 0.001 -3.269 H101 CFF 15 CFF H102 2H10 H 0 0 N N N 40.823 37.427 28.893 2.783 0.890 -2.082 H102 CFF 16 CFF H103 3H10 H 0 0 N N N 39.513 38.394 28.366 2.783 -0.889 -2.083 H103 CFF 17 CFF H121 1H12 H 0 0 N N N 36.369 33.227 29.497 -2.570 -0.000 -2.622 H121 CFF 18 CFF H122 2H12 H 0 0 N N N 36.602 34.270 28.029 -3.162 -0.890 -1.198 H122 CFF 19 CFF H123 3H12 H 0 0 N N N 37.921 33.299 28.558 -3.162 0.889 -1.198 H123 CFF 20 CFF H81 1H8 H 0 1 N N N 35.661 34.549 33.725 -1.679 0.000 3.552 H81 CFF 21 CFF H141 1H14 H 0 0 N N N 36.728 36.786 35.305 1.432 -1.028 3.503 H141 CFF 22 CFF H142 2H14 H 0 0 N N N 38.297 37.004 34.495 2.024 0.513 2.839 H142 CFF 23 CFF H143 3H14 H 0 0 N N N 36.921 37.958 33.980 0.839 0.513 4.167 H143 CFF 24 # # 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 CFF N1 C2 SING Y N 1 CFF N1 C10 SING N N 2 CFF N1 C6 SING Y N 3 CFF C2 N3 SING Y N 4 CFF C2 O11 DOUB N N 5 CFF C10 H101 SING N N 6 CFF C10 H102 SING N N 7 CFF C10 H103 SING N N 8 CFF C6 C5 SING Y N 9 CFF C6 O13 DOUB N N 10 CFF N3 C12 SING N N 11 CFF N3 C4 SING Y N 12 CFF C12 H121 SING N N 13 CFF C12 H122 SING N N 14 CFF C12 H123 SING N N 15 CFF C4 C5 DOUB Y N 16 CFF C4 N9 SING Y N 17 CFF C5 N7 SING Y N 18 CFF N9 C8 DOUB Y N 19 CFF N7 C8 SING Y N 20 CFF N7 C14 SING N N 21 CFF C8 H81 SING N N 22 CFF C14 H141 SING N N 23 CFF C14 H142 SING N N 24 CFF C14 H143 SING N N 25 # # 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 CFF SMILES ACDLabs 10.04 "O=C2N(c1ncn(c1C(=O)N2C)C)C" CFF SMILES_CANONICAL CACTVS 3.341 "Cn1cnc2N(C)C(=O)N(C)C(=O)c12" CFF SMILES CACTVS 3.341 "Cn1cnc2N(C)C(=O)N(C)C(=O)c12" CFF SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "Cn1cnc2c1C(=O)N(C(=O)N2C)C" CFF SMILES "OpenEye OEToolkits" 1.5.0 "Cn1cnc2c1C(=O)N(C(=O)N2C)C" CFF InChI InChI 1.03 "InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3" CFF InChIKey InChI 1.03 RYYVLZVUVIJVGH-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 CFF "SYSTEMATIC NAME" ACDLabs 10.04 "1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione" CFF "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "1,3,7-trimethylpurine-2,6-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 CFF "Create component" 2000-05-16 RCSB CFF "Modify descriptor" 2011-06-04 RCSB CFF "Modify synonyms" 2020-06-05 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id CFF _pdbx_chem_comp_synonyms.name "3,7-DIHYDRO-1,3,7-TRIMETHYL-1H-PURINE-2,6-DIONE" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? ##