data_A1ECA # _chem_comp.id A1ECA _chem_comp.name "methyl 4-[[(3~{S})-1,1-bis(oxidanylidene)thiolan-3-yl]-(2,2-dimethylpropyl)amino]-4-oxidanylidene-but-2-enoate" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C14 H23 N O5 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-09-24 _chem_comp.pdbx_modified_date 2026-03-20 _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 317.401 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ECA _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 9JJZ _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 A1ECA C10 C1 C 0 1 N N N N N N 6.223 -5.967 26.763 -0.863 -3.229 -0.152 C10 A1ECA 1 A1ECA C11 C2 C 0 1 N N N N N N 5.636 -4.624 27.188 0.021 -3.018 -1.383 C11 A1ECA 2 A1ECA C12 C3 C 0 1 N N N N N N 5.447 -7.078 27.469 -2.299 -2.813 -0.477 C12 A1ECA 3 A1ECA C13 C4 C 0 1 N N N N N N 6.052 -6.131 25.255 -0.837 -4.705 0.248 C13 A1ECA 4 A1ECA C14 C5 C 0 1 N N N N N N 9.708 -5.725 25.681 0.959 -0.509 0.130 C14 A1ECA 5 A1ECA C15 C6 C 0 1 N N N N N N 9.443 -6.986 24.882 2.138 -1.396 0.079 C15 A1ECA 6 A1ECA C17 C7 C 0 1 N N N N N N 10.710 -7.838 24.891 3.345 -0.892 -0.225 C17 A1ECA 7 A1ECA C18 C8 C 0 1 N N N N N N 11.279 -8.129 26.251 3.636 0.532 0.031 C18 A1ECA 8 A1ECA C2 C9 C 0 1 N N S N N N 9.404 -4.076 27.137 -1.392 -0.103 0.625 C2 A1ECA 9 A1ECA C21 C10 C 0 1 N N N N N N 10.866 -8.179 28.579 4.927 2.520 -0.251 C21 A1ECA 10 A1ECA C3 C11 C 0 1 N N N N N N 8.518 -2.825 27.016 -1.158 1.028 1.642 C3 A1ECA 11 A1ECA C4 C12 C 0 1 N N N N N N 9.536 -1.735 27.354 -2.233 2.113 1.433 C4 A1ECA 12 A1ECA C6 C13 C 0 1 N N N N N N 9.976 -4.075 28.552 -1.605 0.577 -0.752 C6 A1ECA 13 A1ECA C9 C14 C 0 1 N N N N N N 7.692 -6.118 27.204 -0.336 -2.378 1.006 C9 A1ECA 14 A1ECA N1 N1 N 0 1 N N N N N N 8.859 -5.354 26.660 -0.222 -0.983 0.574 N1 A1ECA 15 A1ECA O16 O1 O 0 1 N N N N N N 10.700 -5.062 25.420 1.053 0.649 -0.228 O16 A1ECA 16 A1ECA O19 O2 O 0 1 N N N N N N 12.417 -8.457 26.471 2.914 1.176 0.765 O19 A1ECA 17 A1ECA O20 O3 O 0 1 N N N N N N 10.381 -7.983 27.230 4.702 1.117 -0.549 O20 A1ECA 18 A1ECA O7 O4 O 0 1 N N N N N N 11.761 -2.113 28.730 -4.050 1.592 -0.442 O7 A1ECA 19 A1ECA O8 O5 O 0 1 N N N N N N 9.660 -1.885 29.986 -2.237 3.153 -1.018 O8 A1ECA 20 A1ECA S5 S1 S 0 1 N N N N N N 10.344 -2.346 28.806 -2.691 1.993 -0.334 S5 A1ECA 21 A1ECA H3 H1 H 0 1 N N N N N N 4.590 -4.558 26.854 1.024 -3.392 -1.179 H3 A1ECA 22 A1ECA H2 H2 H 0 1 N N N N N N 5.677 -4.536 28.284 -0.403 -3.557 -2.230 H2 A1ECA 23 A1ECA H1 H3 H 0 1 N N N N N N 6.218 -3.809 26.733 0.071 -1.954 -1.617 H1 A1ECA 24 A1ECA H6 H4 H 0 1 N N N N N N 4.385 -7.019 27.189 -2.302 -1.799 -0.877 H6 A1ECA 25 A1ECA H5 H5 H 0 1 N N N N N N 5.851 -8.056 27.168 -2.716 -3.497 -1.217 H5 A1ECA 26 A1ECA H4 H6 H 0 1 N N N N N N 5.547 -6.960 28.558 -2.902 -2.848 0.430 H4 A1ECA 27 A1ECA H7 H7 H 0 1 N N N N N N 4.990 -6.015 24.991 -1.466 -4.856 1.125 H7 A1ECA 28 A1ECA H8 H8 H 0 1 N N N N N N 6.645 -5.365 24.733 -1.212 -5.312 -0.577 H8 A1ECA 29 A1ECA H9 H9 H 0 1 N N N N N N 6.398 -7.131 24.954 0.186 -5.001 0.480 H9 A1ECA 30 A1ECA H10 H10 H 0 1 N N N N N N 8.515 -7.239 24.390 2.030 -2.450 0.286 H10 A1ECA 31 A1ECA H13 H11 H 0 1 N N N N N N 11.165 -8.206 23.983 4.103 -1.528 -0.658 H13 A1ECA 32 A1ECA H14 H12 H 0 1 N N N N N N 10.267 -3.868 26.487 -2.278 -0.675 0.900 H14 A1ECA 33 A1ECA H16 H13 H 0 1 N N N N N N 10.040 -8.033 29.291 4.063 3.102 -0.571 H16 A1ECA 34 A1ECA H15 H14 H 0 1 N N N N N N 11.262 -9.200 28.681 5.072 2.645 0.822 H15 A1ECA 35 A1ECA H17 H15 H 0 1 N N N N N N 11.665 -7.453 28.790 5.815 2.866 -0.780 H17 A1ECA 36 A1ECA H19 H16 H 0 1 N N N N N N 8.118 -2.707 25.998 -1.230 0.631 2.655 H19 A1ECA 37 A1ECA H18 H17 H 0 1 N N N N N N 7.687 -2.843 27.737 -0.168 1.459 1.490 H18 A1ECA 38 A1ECA H21 H18 H 0 1 N N N N N N 10.255 -1.602 26.532 -3.099 1.913 2.063 H21 A1ECA 39 A1ECA H20 H19 H 0 1 N N N N N N 9.032 -0.779 27.559 -1.823 3.099 1.651 H20 A1ECA 40 A1ECA H22 H20 H 0 1 N N N N N N 9.237 -4.437 29.282 -0.658 0.925 -1.163 H22 A1ECA 41 A1ECA H23 H21 H 0 1 N N N N N N 10.886 -4.690 28.615 -2.103 -0.101 -1.446 H23 A1ECA 42 A1ECA H24 H22 H 0 1 N N N N N N 7.691 -5.911 28.284 -1.025 -2.443 1.848 H24 A1ECA 43 A1ECA H25 H23 H 0 1 N N N N N N 7.936 -7.177 27.034 0.644 -2.745 1.310 H25 A1ECA 44 # 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 A1ECA C10 C9 SING N N 1 A1ECA C10 C11 SING N N 2 A1ECA C10 C12 SING N N 3 A1ECA C10 C13 SING N N 4 A1ECA C14 C15 SING N N 5 A1ECA C14 O16 DOUB N N 6 A1ECA C14 N1 SING N N 7 A1ECA C15 C17 DOUB N Z 8 A1ECA C17 C18 SING N N 9 A1ECA C18 O20 SING N N 10 A1ECA C18 O19 DOUB N N 11 A1ECA C2 C3 SING N N 12 A1ECA C2 N1 SING N N 13 A1ECA C2 C6 SING N N 14 A1ECA C21 O20 SING N N 15 A1ECA C3 C4 SING N N 16 A1ECA C4 S5 SING N N 17 A1ECA C6 S5 SING N N 18 A1ECA C9 N1 SING N N 19 A1ECA O7 S5 DOUB N N 20 A1ECA O8 S5 DOUB N N 21 A1ECA C11 H3 SING N N 22 A1ECA C11 H2 SING N N 23 A1ECA C11 H1 SING N N 24 A1ECA C12 H6 SING N N 25 A1ECA C12 H5 SING N N 26 A1ECA C12 H4 SING N N 27 A1ECA C13 H7 SING N N 28 A1ECA C13 H8 SING N N 29 A1ECA C13 H9 SING N N 30 A1ECA C15 H10 SING N N 31 A1ECA C17 H13 SING N N 32 A1ECA C2 H14 SING N N 33 A1ECA C21 H16 SING N N 34 A1ECA C21 H15 SING N N 35 A1ECA C21 H17 SING N N 36 A1ECA C3 H19 SING N N 37 A1ECA C3 H18 SING N N 38 A1ECA C4 H21 SING N N 39 A1ECA C4 H20 SING N N 40 A1ECA C6 H22 SING N N 41 A1ECA C6 H23 SING N N 42 A1ECA C9 H24 SING N N 43 A1ECA C9 H25 SING N N 44 # 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 A1ECA InChI InChI 1.06 "InChI=1S/C14H23NO5S/c1-14(2,3)10-15(11-7-8-21(18,19)9-11)12(16)5-6-13(17)20-4/h5-6,11H,7-10H2,1-4H3/b6-5-/t11-/m0/s1" A1ECA InChIKey InChI 1.06 DKASLCTZAJFOAZ-GZTOBOFZSA-N A1ECA SMILES_CANONICAL CACTVS 3.385 "COC(=O)\C=C/C(=O)N(CC(C)(C)C)[C@H]1CC[S](=O)(=O)C1" A1ECA SMILES CACTVS 3.385 "COC(=O)C=CC(=O)N(CC(C)(C)C)[CH]1CC[S](=O)(=O)C1" A1ECA SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC(C)(C)CN([C@H]1CCS(=O)(=O)C1)C(=O)C=CC(=O)OC" A1ECA SMILES "OpenEye OEToolkits" 2.0.7 "CC(C)(C)CN(C1CCS(=O)(=O)C1)C(=O)C=CC(=O)OC" # _pdbx_chem_comp_identifier.comp_id A1ECA _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 "methyl 4-[[(3~{S})-1,1-bis(oxidanylidene)thiolan-3-yl]-(2,2-dimethylpropyl)amino]-4-oxidanylidene-but-2-enoate" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1ECA "Create component" 2024-09-24 PDBC A1ECA "Initial release" 2026-03-25 RCSB #