data_SSN # _chem_comp.id SSN _chem_comp.name "4-oxobutanoic acid" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H6 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "Succinic semialdehyde" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2011-01-31 _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 ? _chem_comp.formula_weight 102.089 _chem_comp.one_letter_code ? _chem_comp.three_letter_code SSN _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 3Q8N _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 SSN C1 C1 C 0 1 N N N N N N 23.447 61.346 -31.460 1.529 -0.007 -0.022 C1 SSN 1 SSN O1 O1 O 0 1 N N N N N N 23.105 61.338 -32.684 1.608 -1.213 0.003 O1 SSN 2 SSN C2 C2 C 0 1 N N N N N N 24.857 61.024 -30.965 0.184 0.662 0.093 C2 SSN 3 SSN O2 O2 O 0 1 N N N N N N 22.552 61.576 -30.616 2.640 0.736 -0.148 O2 SSN 4 SSN C3 C3 C 0 1 N N N N N N 25.956 61.178 -32.026 -0.906 -0.404 0.224 C3 SSN 5 SSN C4 C4 C 0 1 N N N N N N 27.348 61.097 -31.404 -2.252 0.266 0.340 C4 SSN 6 SSN O4 O4 O 0 1 N N N N N N 28.430 61.172 -32.065 -3.138 -0.023 -0.428 O4 SSN 7 SSN H2 H2 H 0 1 N N N N N N 25.089 61.712 -30.138 0.171 1.304 0.974 H2 SSN 8 SSN H2A H2A H 0 1 N N N N N N 24.863 59.978 -30.623 -0.001 1.263 -0.797 H2A SSN 9 SSN HO2 HO2 H 0 1 N N N N N N 21.724 61.713 -31.061 3.479 0.262 -0.218 HO2 SSN 10 SSN H3 H3 H 0 1 N N N N N N 25.850 60.371 -32.766 -0.895 -1.046 -0.656 H3 SSN 11 SSN H3A H3A H 0 1 N N N N N N 25.842 62.157 -32.515 -0.722 -1.005 1.115 H3A SSN 12 SSN H4 H4 H 0 1 N N N N N N 27.417 60.968 -30.334 -2.424 1.003 1.109 H4 SSN 13 # 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 SSN O1 C1 DOUB N N 1 SSN C1 C2 SING N N 2 SSN C1 O2 SING N N 3 SSN C3 C2 SING N N 4 SSN C2 H2 SING N N 5 SSN C2 H2A SING N N 6 SSN O2 HO2 SING N N 7 SSN C3 C4 SING N N 8 SSN C3 H3 SING N N 9 SSN C3 H3A SING N N 10 SSN O4 C4 DOUB N N 11 SSN C4 H4 SING N N 12 # 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 SSN SMILES ACDLabs 12.01 "O=CCCC(=O)O" SSN SMILES_CANONICAL CACTVS 3.370 "OC(=O)CCC=O" SSN SMILES CACTVS 3.370 "OC(=O)CCC=O" SSN SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C(CC(=O)O)C=O" SSN SMILES "OpenEye OEToolkits" 1.7.0 "C(CC(=O)O)C=O" SSN InChI InChI 1.03 "InChI=1S/C4H6O3/c5-3-1-2-4(6)7/h3H,1-2H2,(H,6,7)" SSN InChIKey InChI 1.03 UIUJIQZEACWQSV-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 SSN "SYSTEMATIC NAME" ACDLabs 12.01 "4-oxobutanoic acid" SSN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "4-oxobutanoic 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 SSN "Create component" 2011-01-31 RCSB SSN "Modify descriptor" 2011-06-04 RCSB SSN "Modify synonyms" 2021-03-01 PDBE SSN "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id SSN _pdbx_chem_comp_synonyms.name "Succinic semialdehyde" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id SSN _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical modification" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom C4 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom SG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #