data_A1BWD # _chem_comp.id A1BWD _chem_comp.name "4-[(2-hydroxyethyl)amino]-4-oxobutanoic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C6 H11 N O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-02-07 _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 161.156 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1BWD _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 9N7U _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 A1BWD N1 N1 N 0 1 N N N N N N -44.181 5.885 -39.382 -1.655 0.090 0.248 N1 A1BWD 1 A1BWD C4 C1 C 0 1 N N N N N N -44.861 3.864 -40.573 0.804 0.341 0.145 C4 A1BWD 2 A1BWD C5 C2 C 0 1 N N N N N N -43.363 7.079 -39.151 -2.875 -0.716 0.165 C5 A1BWD 3 A1BWD C6 C3 C 0 1 N N N N N N -43.900 8.356 -39.754 -4.094 0.177 0.409 C6 A1BWD 4 A1BWD C1 C4 C 0 1 N N N N N N -44.321 5.277 -40.572 -0.452 -0.488 0.060 C1 A1BWD 5 A1BWD C2 C5 C 0 1 N N N N N N -44.092 1.490 -40.096 3.277 0.278 -0.020 C2 A1BWD 6 A1BWD C3 C6 C 0 1 N N N N N N -43.730 2.859 -40.645 2.022 -0.550 -0.106 C3 A1BWD 7 A1BWD O1 O1 O 0 1 N N N N N N -43.959 5.812 -41.627 -0.380 -1.675 -0.179 O1 A1BWD 8 A1BWD O2 O2 O 0 1 N N N N N N -45.137 0.940 -40.506 3.206 1.461 0.217 O2 A1BWD 9 A1BWD O3 O3 O 0 1 N N N N N N -44.876 8.227 -40.782 -4.201 1.136 -0.645 O3 A1BWD 10 A1BWD O4 O4 O 0 1 N N N N N N -43.329 0.968 -39.254 4.476 -0.297 -0.208 O4 A1BWD 11 A1BWD H1 H1 H 0 1 N N N N N N -44.668 5.496 -38.600 -1.712 1.040 0.435 H1 A1BWD 12 A1BWD H2 H2 H 0 1 N N N N N N -45.519 3.730 -41.444 0.770 1.130 -0.606 H2 A1BWD 13 A1BWD H3 H3 H 0 1 N N N N N N -45.435 3.696 -39.650 0.878 0.787 1.137 H3 A1BWD 14 A1BWD H4 H4 H 0 1 N N N N N N -42.366 6.895 -39.577 -2.947 -1.165 -0.826 H4 A1BWD 15 A1BWD H5 H5 H 0 1 N N N N N N -43.276 7.226 -38.064 -2.844 -1.502 0.919 H5 A1BWD 16 A1BWD H6 H6 H 0 1 N N N N N N -43.047 8.908 -40.175 -4.994 -0.436 0.435 H6 A1BWD 17 A1BWD H7 H7 H 0 1 N N N N N N -44.351 8.943 -38.940 -3.979 0.696 1.361 H7 A1BWD 18 A1BWD H8 H8 H 0 1 N N N N N N -43.435 2.744 -41.698 2.055 -1.339 0.645 H8 A1BWD 19 A1BWD H9 H9 H 0 1 N N N N N N -44.745 7.406 -41.242 -4.953 1.737 -0.555 H9 A1BWD 20 A1BWD H10 H10 H 0 1 N N N N N N -43.673 0.120 -38.997 5.252 0.275 -0.143 H10 A1BWD 21 A1BWD H11 H11 H 0 1 N N N N N N -42.880 3.251 -40.067 1.947 -0.996 -1.098 H11 A1BWD 22 # 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 A1BWD O1 C1 DOUB N N 1 A1BWD O3 C6 SING N N 2 A1BWD C3 C4 SING N N 3 A1BWD C3 C2 SING N N 4 A1BWD C4 C1 SING N N 5 A1BWD C1 N1 SING N N 6 A1BWD O2 C2 DOUB N N 7 A1BWD C2 O4 SING N N 8 A1BWD C6 C5 SING N N 9 A1BWD N1 C5 SING N N 10 A1BWD N1 H1 SING N N 11 A1BWD C4 H2 SING N N 12 A1BWD C4 H3 SING N N 13 A1BWD C5 H4 SING N N 14 A1BWD C5 H5 SING N N 15 A1BWD C6 H6 SING N N 16 A1BWD C6 H7 SING N N 17 A1BWD C3 H8 SING N N 18 A1BWD O3 H9 SING N N 19 A1BWD O4 H10 SING N N 20 A1BWD C3 H11 SING N N 21 # 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 A1BWD SMILES ACDLabs 14.52 "O=C(CCC(=O)O)NCCO" A1BWD InChI InChI 1.06 "InChI=1S/C6H11NO4/c8-4-3-7-5(9)1-2-6(10)11/h8H,1-4H2,(H,7,9)(H,10,11)" A1BWD InChIKey InChI 1.06 DRIXHLZKJCLQJN-UHFFFAOYSA-N A1BWD SMILES_CANONICAL CACTVS 3.385 "OCCNC(=O)CCC(O)=O" A1BWD SMILES CACTVS 3.385 "OCCNC(=O)CCC(O)=O" A1BWD SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C(CC(=O)O)C(=O)NCCO" A1BWD SMILES "OpenEye OEToolkits" 3.1.0.0 "C(CC(=O)O)C(=O)NCCO" # 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 A1BWD "SYSTEMATIC NAME" ACDLabs 14.52 "4-[(2-hydroxyethyl)amino]-4-oxobutanoic acid" A1BWD "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "4-(2-hydroxyethylamino)-4-oxidanylidene-butanoic 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 A1BWD "Create component" 2025-02-07 RCSB A1BWD "Initial release" 2026-07-29 RCSB # 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 A1BWD CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" C3 SG ? ? 2 A1BWD CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" C4 SG ? ? #