data_A1EUF # _chem_comp.id A1EUF _chem_comp.name "(3~{S},6~{S})-3,6-bis[(6-chloranyl-1~{H}-indol-3-yl)methyl]piperazine-2,5-dione" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C22 H18 Cl2 N4 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-28 _chem_comp.pdbx_modified_date 2026-07-17 _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 441.310 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EUF _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 9W0A _chem_comp.pdbx_subcomponent_list "6CW 6CW" _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 A1EUF N3 N3 N 0 1 N N N N N N -21.781 28.627 8.801 1.394 0.067 -1.825 N 6CW 1 A1EUF C4 C18 C 0 1 N N S N N N -20.521 29.208 8.343 0.791 -1.238 -1.590 CA 6CW 2 A1EUF C5 C19 C 0 1 N N N N N N -19.727 29.804 9.514 1.059 -1.661 -0.145 CB 6CW 3 A1EUF C6 C20 C 0 1 Y N N N N N -18.740 30.871 9.147 2.539 -1.859 0.055 CG 6CW 4 A1EUF C10 C1 C 0 1 Y N N N N N -18.225 31.890 10.020 3.520 -0.823 0.388 CD2 6CW 5 A1EUF C11 C2 C 0 1 Y N N N N N -18.462 32.251 11.344 3.440 0.553 0.610 CE3 6CW 6 A1EUF C9 C22 C 0 1 Y N N N N N -17.276 32.626 9.287 4.763 -1.477 0.473 CE2 6CW 7 A1EUF N8 N4 N 0 1 Y N N N N N -17.218 32.081 8.028 4.539 -2.809 0.209 NE1 6CW 8 A1EUF C7 C21 C 0 1 Y N N N N N -18.095 31.035 7.954 3.208 -3.019 -0.032 CD1 6CW 9 A1EUF C15 C5 C 0 1 Y N N N N N -16.578 33.688 9.844 5.902 -0.739 0.779 CZ2 6CW 10 A1EUF C13 C4 C 0 1 Y N N N N N -16.845 34.008 11.162 5.800 0.618 0.996 CH2 6CW 11 A1EUF CL14 CL1 CL 0 0 N N N N N N -15.970 35.320 11.901 7.223 1.536 1.378 CLL 6CW 12 A1EUF C12 C3 C 0 1 Y N N N N N -17.773 33.309 11.916 4.571 1.259 0.911 CZ3 6CW 13 A1EUF C16 C6 C 0 1 N N N N N N -19.689 28.208 7.562 -0.689 -1.204 -1.826 C 6CW 14 A1EUF O30 O2 O 0 1 N N N N N N -18.473 28.334 7.514 -1.269 -2.250 -2.027 O 6CW 15 A1EUF N17 N1 N 0 1 N N N N N N -20.328 27.219 6.941 -1.395 -0.069 -1.824 N 6CW 16 A1EUF C18 C7 C 0 1 N N S N N N -21.771 27.035 6.972 -0.792 1.236 -1.592 CA 6CW 17 A1EUF C19 C8 C 0 1 N N N N N N -22.142 25.581 6.674 -1.059 1.660 -0.146 CB 6CW 18 A1EUF C20 C10 C 0 1 Y N N N N N -21.481 25.125 5.409 -2.539 1.859 0.054 CG 6CW 19 A1EUF C29 C17 C 0 1 Y N N N N N -21.824 25.537 4.077 -3.520 0.823 0.388 CD2 6CW 20 A1EUF C28 C16 C 0 1 Y N N N N N -22.806 26.359 3.534 -3.440 -0.553 0.612 CE3 6CW 21 A1EUF C23 C12 C 0 1 Y N N N N N -20.888 24.947 3.208 -4.763 1.477 0.472 CE2 6CW 22 A1EUF N22 N2 N 0 1 Y N N N N N -20.021 24.209 3.975 -4.539 2.810 0.207 NE1 6CW 23 A1EUF C21 C11 C 0 1 Y N N N N N -20.384 24.322 5.290 -3.208 3.019 -0.034 CD1 6CW 24 A1EUF C24 C13 C 0 1 Y N N N N N -20.921 25.165 1.838 -5.902 0.740 0.779 CZ2 6CW 25 A1EUF C25 C14 C 0 1 Y N N N N N -21.914 25.991 1.344 -5.800 -0.618 0.997 CH2 6CW 26 A1EUF CL26 CL2 CL 0 0 N N N N N N -21.964 26.313 -0.367 -7.223 -1.535 1.379 CLL 6CW 27 A1EUF C27 C15 C 0 1 Y N N N N N -22.853 26.587 2.169 -4.571 -1.258 0.913 CZ3 6CW 28 A1EUF C2 C9 C 0 1 N N N N N N -22.347 27.538 8.279 0.689 1.203 -1.823 C 6CW 29 A1EUF O1 O1 O 0 1 N N N N N N -23.279 26.944 8.813 1.269 2.248 -2.024 O 6CW 30 A1EUF H3 H17 H 0 1 N N N N N N -22.252 29.078 9.559 2.350 0.115 -1.986 H 6CW 31 A1EUF H4 H11 H 0 1 N N N N N N -20.759 30.037 7.660 1.243 -1.966 -2.264 HA 6CW 32 A1EUF H5A H12 H 0 1 N N N N N N -20.446 30.237 10.225 0.701 -0.885 0.533 HB2 6CW 33 A1EUF H5B H13 H 0 1 N N N N N N -19.176 28.986 10.001 0.536 -2.594 0.064 HB3 6CW 34 A1EUF H11 H1 H 0 1 N N N N N N -19.187 31.704 11.928 2.488 1.058 0.545 HE3 6CW 35 A1EUF H8 H18 H 0 1 N N N N N N -16.629 32.398 7.285 5.222 -3.498 0.200 HE1 6CW 36 A1EUF H7 H14 H 0 1 N N N N N N -18.255 30.425 7.077 2.763 -3.976 -0.261 HD1 6CW 37 A1EUF H15 H3 H 0 1 N N N N N N -15.853 34.244 9.269 6.862 -1.229 0.848 HZ2 6CW 38 A1EUF H12 H2 H 0 1 N N N N N N -17.959 33.587 12.943 4.508 2.323 1.082 HZ3 6CW 39 A1EUF H17 H15 H 0 1 N N N N N N -19.782 26.562 6.421 -2.350 -0.117 -1.985 H 6CW 40 A1EUF H18 H4 H 0 1 N N N N N N -22.206 27.648 6.169 -1.244 1.963 -2.266 HA 6CW 41 A1EUF H19A H5 H 0 0 N N N N N N -21.810 24.944 7.507 -0.701 0.886 0.532 HB2 6CW 42 A1EUF H19B H6 H 0 0 N N N N N N -23.233 25.500 6.563 -0.536 2.594 0.061 HB3 6CW 43 A1EUF H28 H10 H 0 1 N N N N N N -23.536 26.822 4.181 -2.487 -1.057 0.548 HE3 6CW 44 A1EUF H22 H16 H 0 1 N N N N N N -19.249 23.675 3.629 -5.223 3.498 0.196 HE1 6CW 45 A1EUF H21 H7 H 0 1 N N N N N N -19.876 23.844 6.115 -2.763 3.976 -0.264 HD1 6CW 46 A1EUF H24 H8 H 0 1 N N N N N N -20.197 24.706 1.181 -6.862 1.230 0.847 HZ2 6CW 47 A1EUF H27 H9 H 0 1 N N N N N N -23.617 27.225 1.751 -4.508 -2.322 1.086 HZ3 6CW 48 # 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 A1EUF O1 C2 DOUB N N 1 A1EUF C2 N3 SING N N 2 A1EUF N3 C4 SING N N 3 A1EUF C4 C5 SING N N 4 A1EUF C5 C6 SING N N 5 A1EUF C6 C7 DOUB Y N 6 A1EUF C7 N8 SING Y N 7 A1EUF N8 C9 SING Y N 8 A1EUF C9 C10 DOUB Y N 9 A1EUF C10 C11 SING Y N 10 A1EUF C11 C12 DOUB Y N 11 A1EUF C12 C13 SING Y N 12 A1EUF C13 CL14 SING N N 13 A1EUF C13 C15 DOUB Y N 14 A1EUF C4 C16 SING N N 15 A1EUF C16 N17 SING N N 16 A1EUF N17 C18 SING N N 17 A1EUF C18 C19 SING N N 18 A1EUF C19 C20 SING N N 19 A1EUF C20 C21 DOUB Y N 20 A1EUF C21 N22 SING Y N 21 A1EUF N22 C23 SING Y N 22 A1EUF C23 C24 DOUB Y N 23 A1EUF C24 C25 SING Y N 24 A1EUF C25 CL26 SING N N 25 A1EUF C25 C27 DOUB Y N 26 A1EUF C27 C28 SING Y N 27 A1EUF C28 C29 DOUB Y N 28 A1EUF C16 O30 DOUB N N 29 A1EUF C18 C2 SING N N 30 A1EUF C10 C6 SING Y N 31 A1EUF C15 C9 SING Y N 32 A1EUF C29 C20 SING Y N 33 A1EUF C29 C23 SING Y N 34 A1EUF C11 H11 SING N N 35 A1EUF C12 H12 SING N N 36 A1EUF C15 H15 SING N N 37 A1EUF C18 H18 SING N N 38 A1EUF C19 H19A SING N N 39 A1EUF C19 H19B SING N N 40 A1EUF C21 H21 SING N N 41 A1EUF C24 H24 SING N N 42 A1EUF C27 H27 SING N N 43 A1EUF C28 H28 SING N N 44 A1EUF C4 H4 SING N N 45 A1EUF C5 H5A SING N N 46 A1EUF C5 H5B SING N N 47 A1EUF C7 H7 SING N N 48 A1EUF N17 H17 SING N N 49 A1EUF N22 H22 SING N N 50 A1EUF N3 H3 SING N N 51 A1EUF N8 H8 SING N N 52 # 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 A1EUF InChI InChI 1.06 "InChI=1S/C22H18Cl2N4O2/c23-13-1-3-15-11(9-25-17(15)7-13)5-19-21(29)28-20(22(30)27-19)6-12-10-26-18-8-14(24)2-4-16(12)18/h1-4,7-10,19-20,25-26H,5-6H2,(H,27,30)(H,28,29)/t19-,20-/m0/s1" A1EUF InChIKey InChI 1.06 QVNBXQRTFVBTAX-PMACEKPBSA-N A1EUF SMILES_CANONICAL CACTVS 3.385 "Clc1ccc2c(C[C@@H]3NC(=O)[C@H](Cc4c[nH]c5cc(Cl)ccc45)NC3=O)c[nH]c2c1" A1EUF SMILES CACTVS 3.385 "Clc1ccc2c(C[CH]3NC(=O)[CH](Cc4c[nH]c5cc(Cl)ccc45)NC3=O)c[nH]c2c1" A1EUF SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc2c(cc1Cl)[nH]cc2C[C@H]3C(=O)N[C@H](C(=O)N3)Cc4c[nH]c5c4ccc(c5)Cl" A1EUF SMILES "OpenEye OEToolkits" 2.0.7 "c1cc2c(cc1Cl)[nH]cc2CC3C(=O)NC(C(=O)N3)Cc4c[nH]c5c4ccc(c5)Cl" # _pdbx_chem_comp_identifier.comp_id A1EUF _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~{S},6~{S})-3,6-bis[(6-chloranyl-1~{H}-indol-3-yl)methyl]piperazine-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 A1EUF "Create component" 2025-07-28 PDBC A1EUF "Initial release" 2026-07-22 RCSB #