data_A1BWE # _chem_comp.id A1BWE _chem_comp.name "1-(2-hydroxyethyl)pyrrolidine-2,5-dione" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C6 H9 N O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-02-10 _chem_comp.pdbx_modified_date 2026-07-24 _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 143.141 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1BWE _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 9N8C _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_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_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 A1BWE N1 N1 N 0 1 N N N N N N -42.693 5.857 -42.935 -0.125 0.145 -0.382 N1 A1BWE 1 A1BWE C4 C1 C 0 1 N N N N N N -42.026 4.077 -44.258 -1.713 -1.387 0.358 C4 A1BWE 2 A1BWE C5 C2 C 0 1 N N N N N N -42.443 7.026 -42.080 1.122 0.690 -0.923 C5 A1BWE 3 A1BWE C6 C3 C 0 1 N N N N N N -43.317 8.204 -42.447 2.107 0.942 0.221 C6 A1BWE 4 A1BWE C1 C4 C 0 1 N N N N N N -42.058 5.579 -44.131 -0.335 -1.169 -0.227 C1 A1BWE 5 A1BWE C2 C5 C 0 1 N N N N N N -43.512 4.791 -42.629 -1.147 0.919 0.004 C2 A1BWE 6 A1BWE C3 C6 C 0 1 N N N N N N -42.685 3.594 -42.975 -2.272 0.042 0.510 C3 A1BWE 7 A1BWE O1 O1 O 0 1 N N N N N N -41.651 6.428 -44.913 0.454 -2.044 -0.511 O1 A1BWE 8 A1BWE O2 O2 O 0 1 N N N N N N -44.702 4.864 -42.318 -1.168 2.130 -0.044 O2 A1BWE 9 A1BWE O3 O3 O 0 1 N N N N N N -44.701 7.868 -42.443 2.468 -0.303 0.822 O3 A1BWE 10 A1BWE H1 H1 H 0 1 N N N N N N -42.594 3.745 -45.140 -2.333 -1.966 -0.326 H1 A1BWE 11 A1BWE H2 H2 H 0 1 N N N N N N -40.991 3.711 -44.330 -1.645 -1.882 1.327 H2 A1BWE 12 A1BWE H3 H3 H 0 1 N N N N N N -42.644 6.749 -41.035 1.556 -0.022 -1.625 H3 A1BWE 13 A1BWE H4 H4 H 0 1 N N N N N N -41.389 7.322 -42.185 0.915 1.628 -1.438 H4 A1BWE 14 A1BWE H5 H5 H 0 1 N N N N N N -43.040 8.551 -43.453 3.000 1.430 -0.170 H5 A1BWE 15 A1BWE H6 H6 H 0 1 N N N N N N -43.146 9.012 -41.720 1.639 1.585 0.967 H6 A1BWE 16 A1BWE H7 H7 H 0 1 N N N N N N -43.309 2.705 -43.148 -3.169 0.170 -0.097 H7 A1BWE 17 A1BWE H8 H8 H 0 1 N N N N N N -41.942 3.374 -42.194 -2.481 0.263 1.557 H8 A1BWE 18 A1BWE H9 H9 H 0 1 N N N N N N -45.214 8.633 -42.678 3.091 -0.218 1.556 H9 A1BWE 19 # 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 A1BWE O1 C1 DOUB N N 1 A1BWE C4 C1 SING N N 2 A1BWE C4 C3 SING N N 3 A1BWE C1 N1 SING N N 4 A1BWE C3 C2 SING N N 5 A1BWE N1 C2 SING N N 6 A1BWE N1 C5 SING N N 7 A1BWE C2 O2 DOUB N N 8 A1BWE C6 O3 SING N N 9 A1BWE C6 C5 SING N N 10 A1BWE C4 H1 SING N N 11 A1BWE C4 H2 SING N N 12 A1BWE C5 H3 SING N N 13 A1BWE C5 H4 SING N N 14 A1BWE C6 H5 SING N N 15 A1BWE C6 H6 SING N N 16 A1BWE C3 H7 SING N N 17 A1BWE C3 H8 SING N N 18 A1BWE O3 H9 SING N N 19 # 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 A1BWE SMILES ACDLabs 14.52 "O=C1CCC(=O)N1CCO" A1BWE InChI InChI 1.06 "InChI=1S/C6H9NO3/c8-4-3-7-5(9)1-2-6(7)10/h8H,1-4H2" A1BWE InChIKey InChI 1.06 TWYIPMITVXPNEM-UHFFFAOYSA-N A1BWE SMILES_CANONICAL CACTVS 3.385 "OCCN1C(=O)CCC1=O" A1BWE SMILES CACTVS 3.385 "OCCN1C(=O)CCC1=O" A1BWE SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C1CC(=O)N(C1=O)CCO" A1BWE SMILES "OpenEye OEToolkits" 3.1.0.0 "C1CC(=O)N(C1=O)CCO" # 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 A1BWE "SYSTEMATIC NAME" ACDLabs 14.52 "1-(2-hydroxyethyl)pyrrolidine-2,5-dione" A1BWE "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "1-(2-hydroxyethyl)pyrrolidine-2,5-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 A1BWE "Create component" 2025-02-10 RCSB A1BWE "Initial release" 2026-07-29 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1BWE _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 C3 _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 ? #