data_PYR # _chem_comp.id PYR _chem_comp.name "PYRUVIC ACID" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C3 H4 O3" _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 2024-09-27 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces PVL _chem_comp.formula_weight 88.062 _chem_comp.one_letter_code ? _chem_comp.three_letter_code PYR _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 1AQ2 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site EBI _chem_comp.pdbx_pcm Y # 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 PYR C C1 C 0 1 N N N Y N Y 35.687 3.039 6.776 0.705 -0.157 0.002 C1 PYR 1 PYR O O1 O 0 1 N N N Y N Y 34.580 2.789 6.253 1.053 -1.318 0.001 O1 PYR 2 PYR OXT O2 O 0 1 N Y N Y N Y 36.677 3.339 6.077 1.628 0.822 -0.002 O2 PYR 3 PYR CA C2 C 0 1 N N N Y N N 35.836 2.980 8.201 -0.746 0.187 0.000 C2 PYR 4 PYR O3 O3 O 0 1 N Y N N N N 35.325 3.847 8.937 -1.092 1.344 0.001 O3 PYR 5 PYR CB C3 C 0 1 N N N N N N 36.646 1.906 8.739 -1.780 -0.910 -0.002 C3 PYR 6 PYR HXT HO2 H 0 1 N Y N Y N Y 36.430 3.336 5.160 2.556 0.551 -0.005 HO2 PYR 7 PYR HB1 H31 H 0 1 N N N N N N 36.710 2.007 9.833 -1.281 -1.879 -0.002 H31 PYR 8 PYR HB2 H32 H 0 1 N N N N N N 36.187 0.939 8.486 -2.404 -0.822 0.887 H32 PYR 9 PYR HB3 H33 H 0 1 N N N N N N 37.656 1.957 8.307 -2.402 -0.821 -0.892 H33 PYR 10 # 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 PYR C O DOUB N N 1 PYR C OXT SING N N 2 PYR C CA SING N N 3 PYR OXT HXT SING N N 4 PYR CA O3 DOUB N N 5 PYR CA CB SING N N 6 PYR CB HB1 SING N N 7 PYR CB HB2 SING N N 8 PYR CB HB3 SING N N 9 # 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 PYR SMILES ACDLabs 12.01 "O=C(C(=O)O)C" PYR InChI InChI 1.03 "InChI=1S/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)" PYR InChIKey InChI 1.03 LCTONWCANYUPML-UHFFFAOYSA-N PYR SMILES_CANONICAL CACTVS 3.385 "CC(=O)C(O)=O" PYR SMILES CACTVS 3.385 "CC(=O)C(O)=O" PYR SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "CC(=O)C(=O)O" PYR SMILES "OpenEye OEToolkits" 1.7.6 "CC(=O)C(=O)O" # 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 PYR "SYSTEMATIC NAME" ACDLabs 12.01 "2-oxopropanoic acid" PYR "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "2-oxidanylidenepropanoic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site PYR "Create component" 1999-07-08 EBI PYR "Modify descriptor" 2011-06-04 RCSB PYR "Modify leaving atom flag" 2014-12-02 RCSB PYR "Modify leaving atom flag" 2017-11-15 RCSB PYR "Modify backbone" 2023-11-03 PDBE PYR "Modify PCM" 2024-09-27 PDBE # loop_ _pdbx_chem_comp_pcm.pcm_id _pdbx_chem_comp_pcm.comp_id _pdbx_chem_comp_pcm.modified_residue_id _pdbx_chem_comp_pcm.type _pdbx_chem_comp_pcm.category _pdbx_chem_comp_pcm.position _pdbx_chem_comp_pcm.polypeptide_position _pdbx_chem_comp_pcm.comp_id_linking_atom _pdbx_chem_comp_pcm.modified_residue_id_linking_atom _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 1 PYR ? None "Non-standard residue" "Amino-acid side chain and backbone" "Any position" ? ? ? ? 2 PYR CYS "Pyruvic acid" "Named protein modification" "Amino-acid side chain and backbone" N-terminal ? ? PTM-0265 ? 3 PYR SER "Pyruvic acid" "Named protein modification" "Amino-acid side chain and backbone" N-terminal ? ? PTM-0266 ? 4 PYR TYR "Pyruvic acid" "Named protein modification" "Amino-acid side chain and backbone" N-terminal ? ? PTM-0662 ? 5 PYR CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" CB SG ? ? 6 PYR HIS None "Covalent chemical modification" "Amino-acid side chain" "Any position" O NE2 ? ? 7 PYR LYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" CA NZ ? ? #