data_A1C8L # _chem_comp.id A1C8L _chem_comp.name ;(1M)-6-chloro-1-(3-chloro[1,1'-biphenyl]-4-yl)-1H-1,3-benzimidazole-2-sulfonic acid ; _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C19 H12 Cl2 N2 O3 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-02-19 _chem_comp.pdbx_modified_date 2026-09-04 _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 419.281 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1C8L _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 11AK _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1C8L C1 C1 C 0 1 Y N N N N N 163.310 144.241 137.377 -0.798 0.012 -0.993 C1 A1C8L 1 A1C8L C2 C2 C 0 1 Y N N N N N 164.228 143.187 137.563 -0.118 -0.125 0.213 C2 A1C8L 2 A1C8L C3 C3 C 0 1 Y N N N N N 166.028 143.852 139.148 1.829 -1.639 0.216 C3 A1C8L 3 A1C8L C4 C4 C 0 1 Y N N N N N 165.177 143.201 140.964 3.473 -0.215 0.217 C4 A1C8L 4 A1C8L C5 C5 C 0 1 Y N N N N N 164.854 142.930 142.302 4.699 0.455 0.218 C5 A1C8L 5 A1C8L C6 C6 C 0 1 Y N N N N N 163.713 142.145 142.566 4.725 1.831 0.218 C6 A1C8L 6 A1C8L C7 C7 C 0 1 Y N N N N N 162.919 141.649 141.506 3.543 2.559 0.217 C7 A1C8L 7 A1C8L C8 C8 C 0 1 Y N N N N N 163.258 141.929 140.170 2.324 1.912 0.214 C8 A1C8L 8 A1C8L C16 C9 C 0 1 Y N N N N N 159.750 141.541 133.080 -6.326 1.128 -0.992 C16 A1C8L 9 A1C8L C10 C10 C 0 1 Y N N N N N 164.261 142.127 136.648 -0.800 0.013 1.415 C10 A1C8L 10 A1C8L C11 C11 C 0 1 Y N N N N N 163.366 142.093 135.569 -2.151 0.285 1.416 C11 A1C8L 11 A1C8L C12 C12 C 0 1 Y N N N N N 162.393 143.107 135.388 -2.835 0.424 0.209 C12 A1C8L 12 A1C8L C13 C13 C 0 1 Y N N N N N 162.421 144.204 136.288 -2.148 0.290 -0.997 C13 A1C8L 13 A1C8L C14 C14 C 0 1 Y N N N N N 161.304 142.963 134.362 -4.289 0.717 0.208 C14 A1C8L 14 A1C8L C15 C15 C 0 1 Y N N N N N 160.822 141.683 133.976 -4.973 0.855 -0.997 C15 A1C8L 15 A1C8L C17 C16 C 0 1 Y N N N N N 159.130 142.677 132.545 -7.002 1.270 0.207 C17 A1C8L 16 A1C8L C19 C17 C 0 1 Y N N N N N 160.659 144.095 133.800 -4.973 0.865 1.413 C19 A1C8L 17 A1C8L N1 N1 N 0 1 Y N N N N N 164.941 143.054 138.752 1.255 -0.403 0.215 N1 A1C8L 18 A1C8L O1 O1 O 0 1 N N N N N N 166.388 145.117 136.865 0.878 -3.594 -1.130 O1 A1C8L 19 A1C8L O2 O2 O 0 1 N N N N N N 167.937 145.599 138.767 1.808 -4.181 0.955 O2 A1C8L 20 A1C8L O3 O3 O 0 1 N N N N N N 168.006 143.468 137.582 -0.205 -2.957 1.030 O3 A1C8L 21 A1C8L C18 C18 C 0 1 Y N N N N N 159.587 143.953 132.901 -6.326 1.138 1.406 C18 A1C8L 22 A1C8L C9 C19 C 0 1 Y N N N N N 164.401 142.706 139.951 2.279 0.526 0.215 C9 A1C8L 23 A1C8L N2 N2 N 0 1 Y N N N N N 166.232 143.930 140.535 3.126 -1.528 0.217 N2 A1C8L 24 A1C8L S1 S1 S 0 1 N N N N N N 167.214 144.627 137.961 0.946 -3.163 0.222 S1 A1C8L 25 A1C8L CL1 CL1 CL 0 0 N N N N N N 163.175 145.549 138.541 0.057 -0.161 -2.494 CL1 A1C8L 26 A1C8L CL2 CL2 CL 0 0 N N N N N N 161.529 140.656 141.846 3.598 4.294 0.218 CL2 A1C8L 27 A1C8L H5 H1 H 0 1 N N N N N N 165.463 143.312 143.108 5.623 -0.104 0.220 H5 A1C8L 28 A1C8L H6 H2 H 0 1 N N N N N N 163.443 141.920 143.587 5.673 2.349 0.219 H6 A1C8L 29 A1C8L H8 H3 H 0 1 N N N N N N 162.662 141.560 139.348 1.408 2.484 0.213 H8 A1C8L 30 A1C8L H16 H4 H 0 1 N N N N N N 159.404 140.556 132.804 -6.858 1.236 -1.926 H16 A1C8L 31 A1C8L H10 H5 H 0 1 N N N N N N 164.980 141.331 136.774 -0.270 -0.094 2.351 H10 A1C8L 32 A1C8L H11 H6 H 0 1 N N N N N N 163.419 141.278 134.862 -2.680 0.392 2.352 H11 A1C8L 33 A1C8L H13 H7 H 0 1 N N N N N N 161.743 145.030 136.133 -2.676 0.397 -1.933 H13 A1C8L 34 A1C8L H15 H8 H 0 1 N N N N N N 161.291 140.799 134.381 -4.446 0.749 -1.934 H15 A1C8L 35 A1C8L H17 H9 H 0 1 N N N N N N 158.302 142.570 131.860 -8.060 1.484 0.206 H17 A1C8L 36 A1C8L H19 H10 H 0 1 N N N N N N 160.998 145.085 134.068 -4.446 0.767 2.351 H19 A1C8L 37 A1C8L H18 H11 H 0 1 N N N N N N 159.115 144.830 132.484 -6.858 1.250 2.340 H18 A1C8L 38 A1C8L H1 H19 H 0 1 N N N N N N 168.826 145.296 138.908 1.412 -5.061 1.015 H1 A1C8L 39 # 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 A1C8L C17 C18 DOUB Y N 1 A1C8L C17 C16 SING Y N 2 A1C8L C18 C19 SING Y N 3 A1C8L C16 C15 DOUB Y N 4 A1C8L C19 C14 DOUB Y N 5 A1C8L C15 C14 SING Y N 6 A1C8L C14 C12 SING N N 7 A1C8L C12 C11 DOUB Y N 8 A1C8L C12 C13 SING Y N 9 A1C8L C11 C10 SING Y N 10 A1C8L C13 C1 DOUB Y N 11 A1C8L C10 C2 DOUB Y N 12 A1C8L O1 S1 DOUB N N 13 A1C8L C1 C2 SING Y N 14 A1C8L C1 CL1 SING N N 15 A1C8L C2 N1 SING N N 16 A1C8L O3 S1 DOUB N N 17 A1C8L S1 O2 SING N N 18 A1C8L S1 C3 SING N N 19 A1C8L N1 C3 SING Y N 20 A1C8L N1 C9 SING Y N 21 A1C8L C3 N2 DOUB Y N 22 A1C8L C9 C8 DOUB Y N 23 A1C8L C9 C4 SING Y N 24 A1C8L C8 C7 SING Y N 25 A1C8L N2 C4 SING Y N 26 A1C8L C4 C5 DOUB Y N 27 A1C8L C7 CL2 SING N N 28 A1C8L C7 C6 DOUB Y N 29 A1C8L C5 C6 SING Y N 30 A1C8L C5 H5 SING N N 31 A1C8L C6 H6 SING N N 32 A1C8L C8 H8 SING N N 33 A1C8L C16 H16 SING N N 34 A1C8L C10 H10 SING N N 35 A1C8L C11 H11 SING N N 36 A1C8L C13 H13 SING N N 37 A1C8L C15 H15 SING N N 38 A1C8L C17 H17 SING N N 39 A1C8L C19 H19 SING N N 40 A1C8L C18 H18 SING N N 41 A1C8L O2 H1 SING N N 42 # 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 A1C8L SMILES ACDLabs 14.52 "O=S(=O)(O)c1nc2ccc(Cl)cc2n1c1ccc(cc1Cl)c1ccccc1" A1C8L InChI InChI 1.06 "InChI=1S/C19H12Cl2N2O3S/c20-14-7-8-16-18(11-14)23(19(22-16)27(24,25)26)17-9-6-13(10-15(17)21)12-4-2-1-3-5-12/h1-11H,(H,24,25,26)" A1C8L InChIKey InChI 1.06 BAMOHWUAGLBYNN-UHFFFAOYSA-N A1C8L SMILES_CANONICAL CACTVS 3.385 "O[S](=O)(=O)c1nc2ccc(Cl)cc2n1c3ccc(cc3Cl)c4ccccc4" A1C8L SMILES CACTVS 3.385 "O[S](=O)(=O)c1nc2ccc(Cl)cc2n1c3ccc(cc3Cl)c4ccccc4" A1C8L SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1ccc(cc1)c2ccc(c(c2)Cl)n3c4cc(ccc4nc3S(=O)(=O)O)Cl" A1C8L SMILES "OpenEye OEToolkits" 3.1.0.0 "c1ccc(cc1)c2ccc(c(c2)Cl)n3c4cc(ccc4nc3S(=O)(=O)O)Cl" # 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 A1C8L "SYSTEMATIC NAME" ACDLabs 14.52 ;(1M)-6-chloro-1-(3-chloro[1,1'-biphenyl]-4-yl)-1H-1,3-benzimidazole-2-sulfonic acid ; A1C8L "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "6-chloranyl-1-(2-chloranyl-4-phenyl-phenyl)benzimidazole-2-sulfonic 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 A1C8L "Create component" 2026-02-19 RCSB A1C8L "Initial release" 2026-09-09 RCSB #