data_A1EML # _chem_comp.id A1EML _chem_comp.name "3-[2-[2-[2-(3-hydroxy-3-oxopropyloxy)ethoxy]ethoxy]ethoxy]propanoic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C12 H22 O8" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms Bis-PEG4-acid _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-02-28 _chem_comp.pdbx_modified_date 2025-06-20 _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 294.298 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EML _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 9J7G _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _chem_comp.pdbx_pcm ? # 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 A1EML C34 C24 C 0 1 N N N N N N 32.911 -2.734 19.832 6.655 1.563 0.549 C34 A1EML 1 A1EML C35 C25 C 0 1 N N N N N N 33.109 -2.760 18.273 5.724 0.386 0.414 C35 A1EML 2 A1EML C37 C26 C 0 1 N N N N N N 31.952 -2.136 17.427 4.733 0.647 -0.722 C37 A1EML 3 A1EML C39 C27 C 0 1 N N N N N N 31.829 -0.441 15.633 2.880 -0.327 -1.889 C39 A1EML 4 A1EML C40 C28 C 0 1 N N N N N N 32.098 1.115 15.566 1.994 -1.574 -1.934 C40 A1EML 5 A1EML C42 C29 C 0 1 N N N N N N 30.942 3.185 15.085 0.376 -2.803 -0.662 C42 A1EML 6 A1EML C43 C30 C 0 1 N N N N N N 31.028 4.386 16.061 -0.376 -2.801 0.670 C43 A1EML 7 A1EML C45 C31 C 0 1 N N N N N N 28.924 3.712 16.968 -1.994 -1.568 1.938 C45 A1EML 8 A1EML C46 C32 C 0 1 N N N N N N 27.725 3.257 16.078 -2.879 -0.321 1.889 C46 A1EML 9 A1EML C48 C33 C 0 1 N N N N N N 27.247 1.592 14.384 -4.733 0.649 0.719 C48 A1EML 10 A1EML C49 C34 C 0 1 N N N N N N 27.715 2.622 13.305 -5.724 0.385 -0.416 C49 A1EML 11 A1EML C50 C35 C 0 1 N N N N N N 26.730 3.738 12.875 -6.655 1.562 -0.554 C50 A1EML 12 A1EML O36 O6 O 0 1 N N N N N N 33.813 -3.103 20.504 6.538 2.513 -0.188 O36 A1EML 13 A1EML O38 O7 O 0 1 N N N N N N 32.517 -1.003 16.757 3.850 -0.470 -0.850 O38 A1EML 14 A1EML O41 O8 O 0 1 N N N N N N 30.919 1.911 15.738 1.241 -1.667 -0.723 O41 A1EML 15 A1EML O44 O9 O 0 1 N N N N N N 29.694 4.742 16.362 -1.240 -1.665 0.727 O44 A1EML 16 A1EML O47 O10 O 0 1 N N N N N N 27.905 1.898 15.626 -3.850 -0.467 0.851 O47 A1EML 17 A1EML O61 O13 O 0 1 N N N N N N 25.554 3.537 12.959 -6.537 2.514 0.180 O61 A1EML 18 A1EML H351 H18 H 0 0 N N N N N N 34.032 -2.208 18.041 6.302 -0.511 0.193 H351 A1EML 19 A1EML H352 H19 H 0 0 N N N N N N 33.223 -3.810 17.965 5.178 0.245 1.347 H352 A1EML 20 A1EML H371 H20 H 0 0 N N N N N N 31.578 -2.866 16.694 4.155 1.544 -0.501 H371 A1EML 21 A1EML H372 H21 H 0 0 N N N N N N 31.127 -1.820 18.083 5.279 0.787 -1.655 H372 A1EML 22 A1EML H391 H22 H 0 0 N N N N N N 32.191 -0.915 14.709 3.387 -0.207 -2.846 H391 A1EML 23 A1EML H392 H23 H 0 0 N N N N N N 30.749 -0.621 15.738 2.263 0.550 -1.692 H392 A1EML 24 A1EML H402 H24 H 0 0 N N N N N N 32.814 1.378 16.359 1.312 -1.505 -2.781 H402 A1EML 25 A1EML H401 H25 H 0 0 N N N N N N 32.536 1.350 14.584 2.619 -2.460 -2.042 H401 A1EML 26 A1EML H421 H26 H 0 0 N N N N N N 31.816 3.217 14.418 0.968 -3.715 -0.744 H421 A1EML 27 A1EML H422 H27 H 0 0 N N N N N N 30.022 3.287 14.490 -0.339 -2.760 -1.484 H422 A1EML 28 A1EML H432 H28 H 0 0 N N N N N N 31.562 4.095 16.978 -0.968 -3.713 0.754 H432 A1EML 29 A1EML H431 H29 H 0 0 N N N N N N 31.550 5.229 15.584 0.339 -2.755 1.491 H431 A1EML 30 A1EML H452 H30 H 0 0 N N N N N N 29.576 2.845 17.150 -1.312 -1.496 2.785 H452 A1EML 31 A1EML H451 H31 H 0 0 N N N N N N 28.531 4.083 17.926 -2.619 -2.454 2.049 H451 A1EML 32 A1EML H461 H32 H 0 0 N N N N N N 26.797 3.321 16.664 -3.386 -0.198 2.846 H461 A1EML 33 A1EML H462 H33 H 0 0 N N N N N N 27.653 3.921 15.204 -2.262 0.555 1.690 H462 A1EML 34 A1EML H482 H34 H 0 0 N N N N N N 27.513 0.574 14.064 -4.154 1.546 0.496 H482 A1EML 35 A1EML H481 H35 H 0 0 N N N N N N 26.157 1.662 14.515 -5.278 0.792 1.652 H481 A1EML 36 A1EML H492 H36 H 0 0 N N N N N N 28.616 3.117 13.697 -5.178 0.242 -1.349 H492 A1EML 37 A1EML H491 H37 H 0 0 N N N N N N 27.974 2.051 12.401 -6.302 -0.511 -0.192 H491 A1EML 38 A1EML OXT OXT O 0 1 N Y N N N N 31.646 -2.269 20.506 7.611 1.559 1.492 OXT A1EML 39 A1EML HXT HXT H 0 1 N Y N N N N 31.745 -2.338 21.448 8.184 2.336 1.540 HXT A1EML 40 A1EML O1 O1 O 0 1 N Y N N N N 27.147 5.023 12.380 -7.614 1.552 -1.493 O1 A1EML 41 A1EML H1 H1 H 0 1 N Y N N N N 26.382 5.550 12.182 -8.187 2.330 -1.543 H1 A1EML 42 # 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 A1EML C34 C35 SING N N 1 A1EML C34 O36 DOUB N N 2 A1EML C35 C37 SING N N 3 A1EML C37 O38 SING N N 4 A1EML O38 C39 SING N N 5 A1EML C39 C40 SING N N 6 A1EML C40 O41 SING N N 7 A1EML O41 C42 SING N N 8 A1EML C42 C43 SING N N 9 A1EML C43 O44 SING N N 10 A1EML O44 C45 SING N N 11 A1EML C45 C46 SING N N 12 A1EML C46 O47 SING N N 13 A1EML O47 C48 SING N N 14 A1EML C48 C49 SING N N 15 A1EML C49 C50 SING N N 16 A1EML C50 O61 DOUB N N 17 A1EML C35 H351 SING N N 18 A1EML C35 H352 SING N N 19 A1EML C37 H371 SING N N 20 A1EML C37 H372 SING N N 21 A1EML C39 H391 SING N N 22 A1EML C39 H392 SING N N 23 A1EML C40 H402 SING N N 24 A1EML C40 H401 SING N N 25 A1EML C42 H421 SING N N 26 A1EML C42 H422 SING N N 27 A1EML C43 H432 SING N N 28 A1EML C43 H431 SING N N 29 A1EML C45 H452 SING N N 30 A1EML C45 H451 SING N N 31 A1EML C46 H461 SING N N 32 A1EML C46 H462 SING N N 33 A1EML C48 H482 SING N N 34 A1EML C48 H481 SING N N 35 A1EML C49 H492 SING N N 36 A1EML C49 H491 SING N N 37 A1EML C34 OXT SING N N 38 A1EML OXT HXT SING N N 39 A1EML C50 O1 SING N N 40 A1EML O1 H1 SING N N 41 # 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 A1EML InChI InChI 1.06 "InChI=1S/C12H22O8/c13-11(14)1-3-17-5-7-19-9-10-20-8-6-18-4-2-12(15)16/h1-10H2,(H,13,14)(H,15,16)" A1EML InChIKey InChI 1.06 LGEVPLDBBPWJIC-UHFFFAOYSA-N A1EML SMILES_CANONICAL CACTVS 3.385 "OC(=O)CCOCCOCCOCCOCCC(O)=O" A1EML SMILES CACTVS 3.385 "OC(=O)CCOCCOCCOCCOCCC(O)=O" A1EML SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C(COCCOCCOCCOCCC(=O)O)C(=O)O" A1EML SMILES "OpenEye OEToolkits" 2.0.7 "C(COCCOCCOCCOCCC(=O)O)C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1EML _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "3-[2-[2-[2-(3-hydroxy-3-oxopropyloxy)ethoxy]ethoxy]ethoxy]propanoic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1EML _pdbx_chem_comp_synonyms.name Bis-PEG4-acid _pdbx_chem_comp_synonyms.provenance PUBCHEM _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1EML "Create component" 2025-02-28 PDBC A1EML "Initial release" 2025-06-25 RCSB #