data_1KA # _chem_comp.id 1KA _chem_comp.name "(2-hydroxyethoxy)acetaldehyde" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H8 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2012-12-25 _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 104.105 _chem_comp.one_letter_code ? _chem_comp.three_letter_code 1KA _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 4I9B _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBJ _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 1KA C1 C1 C 0 1 N N N N N N -19.607 5.554 -23.775 -2.277 0.521 0.173 C1 1KA 1 1KA O1 O1 O 0 1 N N N N N N -19.794 4.667 -22.685 -3.283 0.175 -0.399 O1 1KA 2 1KA C2 C2 C 0 1 N N N N N N -20.472 5.181 -24.925 -1.191 -0.483 0.461 C2 1KA 3 1KA O2 O2 O 0 1 N N N N N N -21.822 5.043 -24.506 0.046 -0.015 -0.080 O2 1KA 4 1KA C3 C3 C 0 1 N N N N N N -22.555 4.136 -25.314 1.148 -0.898 0.139 C3 1KA 5 1KA C4 C4 C 0 1 N N N N N N -23.796 4.784 -25.835 2.413 -0.299 -0.480 C4 1KA 6 1KA O4 O4 O 0 1 N N N N N N -24.451 3.950 -26.774 2.753 0.908 0.206 O4 1KA 7 1KA H1 H1 H 0 1 N N N N N N -18.925 6.391 -23.770 -2.154 1.551 0.474 H1 1KA 8 1KA H2 H2 H 0 1 N N N N N N -20.124 4.226 -25.345 -1.090 -0.610 1.539 H2 1KA 9 1KA H3 H3 H 0 1 N N N N N N -20.410 5.965 -25.694 -1.449 -1.439 0.005 H3 1KA 10 1KA H4 H4 H 0 1 N N N N N N -22.831 3.257 -24.713 1.297 -1.034 1.210 H4 1KA 11 1KA H5 H5 H 0 1 N N N N N N -21.929 3.819 -26.161 0.939 -1.862 -0.324 H5 1KA 12 1KA H6 H6 H 0 1 N N N N N N -23.528 5.733 -26.323 3.233 -1.011 -0.391 H6 1KA 13 1KA H7 H7 H 0 1 N N N N N N -24.477 4.983 -24.995 2.234 -0.081 -1.533 H7 1KA 14 1KA H8 H8 H 0 1 N N N N N N -25.235 4.383 -27.090 3.547 1.343 -0.134 H8 1KA 15 # 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 1KA O4 C4 SING N N 1 1KA C4 C3 SING N N 2 1KA C3 O2 SING N N 3 1KA C2 O2 SING N N 4 1KA C2 C1 SING N N 5 1KA C1 O1 DOUB N N 6 1KA C1 H1 SING N N 7 1KA C2 H2 SING N N 8 1KA C2 H3 SING N N 9 1KA C3 H4 SING N N 10 1KA C3 H5 SING N N 11 1KA C4 H6 SING N N 12 1KA C4 H7 SING N N 13 1KA O4 H8 SING N N 14 # 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 1KA SMILES ACDLabs 12.01 O=CCOCCO 1KA InChI InChI 1.03 InChI=1S/C4H8O3/c5-1-3-7-4-2-6/h1,6H,2-4H2 1KA InChIKey InChI 1.03 DSGGHBUAHUMMHN-UHFFFAOYSA-N 1KA SMILES_CANONICAL CACTVS 3.370 OCCOCC=O 1KA SMILES CACTVS 3.370 OCCOCC=O 1KA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C(COCC=O)O" 1KA SMILES "OpenEye OEToolkits" 1.7.6 "C(COCC=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 1KA "SYSTEMATIC NAME" ACDLabs 12.01 "(2-hydroxyethoxy)acetaldehyde" 1KA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "2-(2-hydroxyethyloxy)ethanal" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site 1KA "Create component" 2012-12-25 PDBJ 1KA "Initial release" 2013-02-15 RCSB 1KA "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id 1KA _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 C1 _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 ? #