data_A1CFK # _chem_comp.id A1CFK _chem_comp.name "1-benzyl-1H-1,3-benzimidazole-2-sulfonic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C14 H12 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 2025-06-09 _chem_comp.pdbx_modified_date 2026-01-30 _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 288.322 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CFK _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 9P0Q _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 A1CFK C05 C1 C 0 1 Y N N N N N 29.740 155.994 20.965 0.513 1.197 0.011 C05 A1CFK 1 A1CFK C07 C2 C 0 1 Y N N N N N 30.078 155.000 19.078 2.431 0.284 0.472 C07 A1CFK 2 A1CFK C08 C3 C 0 1 Y N N N N N 30.357 154.123 18.010 3.708 -0.059 0.924 C08 A1CFK 3 A1CFK C09 C4 C 0 1 Y N N N N N 30.286 154.575 16.697 4.266 -1.249 0.552 C09 A1CFK 4 A1CFK C10 C5 C 0 1 Y N N N N N 29.938 155.899 16.446 3.577 -2.125 -0.275 C10 A1CFK 5 A1CFK C11 C6 C 0 1 Y N N N N N 29.672 156.772 17.500 2.316 -1.808 -0.734 C11 A1CFK 6 A1CFK C12 C7 C 0 1 Y N N N N N 29.736 156.318 18.828 1.732 -0.605 -0.362 C12 A1CFK 7 A1CFK C14 C8 C 0 1 N N N N N N 29.146 158.296 20.269 -0.554 -0.545 -1.467 C14 A1CFK 8 A1CFK C15 C9 C 0 1 Y N N N N N 30.310 159.290 20.179 -1.492 -1.355 -0.609 C15 A1CFK 9 A1CFK C16 C10 C 0 1 Y N N N N N 31.559 158.908 19.704 -1.262 -2.705 -0.419 C16 A1CFK 10 A1CFK C17 C11 C 0 1 Y N N N N N 32.599 159.831 19.636 -2.122 -3.448 0.367 C17 A1CFK 11 A1CFK C18 C12 C 0 1 Y N N N N N 32.388 161.142 20.043 -3.212 -2.842 0.964 C18 A1CFK 12 A1CFK C19 C13 C 0 1 Y N N N N N 31.139 161.522 20.505 -3.441 -1.492 0.774 C19 A1CFK 13 A1CFK C20 C14 C 0 1 Y N N N N N 30.103 160.602 20.580 -2.578 -0.747 -0.009 C20 A1CFK 14 A1CFK N06 N1 N 0 1 Y N N N N N 30.070 154.841 20.409 1.628 1.362 0.661 N06 A1CFK 15 A1CFK N13 N2 N 0 1 Y N N N N N 29.539 156.909 20.029 0.521 -0.000 -0.635 N13 A1CFK 16 A1CFK O01 O1 O 0 1 N N N N N N 30.482 157.406 23.196 -1.361 2.300 -1.333 O01 A1CFK 17 A1CFK O03 O2 O 0 1 N N N N N N 28.160 156.492 23.162 -1.584 2.114 1.150 O03 A1CFK 18 A1CFK O04 O3 O 0 1 N N N N N N 29.899 154.967 23.475 -0.211 3.740 0.137 O04 A1CFK 19 A1CFK S02 S1 S 0 1 N N N N N N 29.596 156.261 22.754 -0.816 2.353 -0.021 S02 A1CFK 20 A1CFK H1 H1 H 0 1 N N N N N N 30.627 153.097 18.212 4.253 0.616 1.568 H1 A1CFK 21 A1CFK H2 H2 H 0 1 N N N N N N 30.499 153.904 15.878 5.253 -1.510 0.904 H2 A1CFK 22 A1CFK H3 H3 H 0 1 N N N N N N 29.874 156.253 15.428 4.032 -3.062 -0.561 H3 A1CFK 23 A1CFK H4 H4 H 0 1 N N N N N N 29.416 157.801 17.295 1.785 -2.493 -1.378 H4 A1CFK 24 A1CFK H5 H5 H 0 1 N N N N N N 28.390 158.577 19.521 -0.127 -1.182 -2.241 H5 A1CFK 25 A1CFK H6 H6 H 0 1 N N N N N N 28.708 158.364 21.276 -1.103 0.274 -1.932 H6 A1CFK 26 A1CFK H7 H7 H 0 1 N N N N N N 31.724 157.889 19.386 -0.411 -3.179 -0.885 H7 A1CFK 27 A1CFK H8 H8 H 0 1 N N N N N N 33.568 159.528 19.267 -1.943 -4.503 0.515 H8 A1CFK 28 A1CFK H9 H9 H 0 1 N N N N N N 33.193 161.861 19.999 -3.885 -3.423 1.577 H9 A1CFK 29 A1CFK H10 H10 H 0 1 N N N N N N 30.970 162.544 20.810 -4.293 -1.018 1.240 H10 A1CFK 30 A1CFK H11 H11 H 0 1 N N N N N N 29.136 160.907 20.951 -2.755 0.308 -0.154 H11 A1CFK 31 A1CFK H12 H12 H 0 1 N N N N N N 29.130 154.685 23.957 -0.862 4.456 0.132 H12 A1CFK 32 # 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 A1CFK C10 C09 DOUB Y N 1 A1CFK C10 C11 SING Y N 2 A1CFK C09 C08 SING Y N 3 A1CFK C11 C12 DOUB Y N 4 A1CFK C08 C07 DOUB Y N 5 A1CFK C12 C07 SING Y N 6 A1CFK C12 N13 SING Y N 7 A1CFK C07 N06 SING Y N 8 A1CFK C17 C16 DOUB Y N 9 A1CFK C17 C18 SING Y N 10 A1CFK C16 C15 SING Y N 11 A1CFK N13 C14 SING N N 12 A1CFK N13 C05 SING Y N 13 A1CFK C18 C19 DOUB Y N 14 A1CFK C15 C14 SING N N 15 A1CFK C15 C20 DOUB Y N 16 A1CFK N06 C05 DOUB Y N 17 A1CFK C19 C20 SING Y N 18 A1CFK C05 S02 SING N N 19 A1CFK S02 O03 DOUB N N 20 A1CFK S02 O01 DOUB N N 21 A1CFK S02 O04 SING N N 22 A1CFK C08 H1 SING N N 23 A1CFK C09 H2 SING N N 24 A1CFK C10 H3 SING N N 25 A1CFK C11 H4 SING N N 26 A1CFK C14 H5 SING N N 27 A1CFK C14 H6 SING N N 28 A1CFK C16 H7 SING N N 29 A1CFK C17 H8 SING N N 30 A1CFK C18 H9 SING N N 31 A1CFK C19 H10 SING N N 32 A1CFK C20 H11 SING N N 33 A1CFK O04 H12 SING N N 34 # 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 A1CFK SMILES ACDLabs 14.52 "O=S(=O)(O)c1nc2ccccc2n1Cc1ccccc1" A1CFK InChI InChI 1.06 "InChI=1S/C14H12N2O3S/c17-20(18,19)14-15-12-8-4-5-9-13(12)16(14)10-11-6-2-1-3-7-11/h1-9H,10H2,(H,17,18,19)" A1CFK InChIKey InChI 1.06 HGYLMBSADYHHGI-UHFFFAOYSA-N A1CFK SMILES_CANONICAL CACTVS 3.385 "O[S](=O)(=O)c1nc2ccccc2n1Cc3ccccc3" A1CFK SMILES CACTVS 3.385 "O[S](=O)(=O)c1nc2ccccc2n1Cc3ccccc3" A1CFK SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1ccc(cc1)Cn2c3ccccc3nc2S(=O)(=O)O" A1CFK SMILES "OpenEye OEToolkits" 3.1.0.0 "c1ccc(cc1)Cn2c3ccccc3nc2S(=O)(=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 A1CFK "SYSTEMATIC NAME" ACDLabs 14.52 "1-benzyl-1H-1,3-benzimidazole-2-sulfonic acid" A1CFK "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "1-(phenylmethyl)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 A1CFK "Create component" 2025-06-09 RCSB A1CFK "Initial release" 2026-02-04 RCSB #