data_A1CFI # _chem_comp.id A1CFI _chem_comp.name "7-anilino-4-hydroxynaphthalene-2-sulfonic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C16 H13 N O4 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 315.344 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CFI _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 9P0S _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 A1CFI C14 C1 C 0 1 Y N N N N N 40.208 169.012 -0.867 -4.058 -1.864 -1.297 C14 A1CFI 1 A1CFI C11 C2 C 0 1 Y N N N N N 38.069 168.240 -2.446 -5.075 -0.466 0.867 C11 A1CFI 2 A1CFI C13 C3 C 0 1 Y N N N N N 39.064 168.449 -0.277 -5.144 -2.359 -0.598 C13 A1CFI 3 A1CFI C02 C4 C 0 1 Y N N N N N 37.710 165.211 -8.378 2.059 2.126 -0.268 C02 A1CFI 4 A1CFI C03 C5 C 0 1 Y N N N N N 37.475 163.905 -8.055 2.919 1.064 -0.236 C03 A1CFI 5 A1CFI C04 C6 C 0 1 Y N N N N N 37.609 163.487 -6.730 2.454 -0.227 -0.001 C04 A1CFI 6 A1CFI C05 C7 C 0 1 Y N N N N N 37.983 164.364 -5.773 1.130 -0.470 0.205 C05 A1CFI 7 A1CFI C06 C8 C 0 1 Y N N N N N 38.224 165.687 -6.107 0.213 0.596 0.181 C06 A1CFI 8 A1CFI C07 C9 C 0 1 Y N N N N N 38.624 166.616 -5.097 -1.159 0.379 0.388 C07 A1CFI 9 A1CFI C08 C10 C 0 1 Y N N N N N 38.863 167.952 -5.451 -2.028 1.449 0.355 C08 A1CFI 10 A1CFI C10 C11 C 0 1 Y N N N N N 39.196 168.776 -3.023 -3.978 0.029 0.174 C10 A1CFI 11 A1CFI C12 C12 C 0 1 Y N N N N N 38.006 168.069 -1.054 -5.652 -1.661 0.482 C12 A1CFI 12 A1CFI C15 C13 C 0 1 Y N N N N N 40.275 169.173 -2.228 -3.474 -0.673 -0.914 C15 A1CFI 13 A1CFI C16 C14 C 0 1 Y N N N N N 38.721 168.351 -6.761 -1.555 2.745 0.118 C16 A1CFI 14 A1CFI C17 C15 C 0 1 Y N N N N N 38.320 167.411 -7.770 -0.231 2.979 -0.086 C17 A1CFI 15 A1CFI C18 C16 C 0 1 Y N N N N N 38.082 166.103 -7.421 0.681 1.912 -0.059 C18 A1CFI 16 A1CFI N09 N1 N 0 1 N N N N N N 39.286 168.970 -4.444 -3.393 1.237 0.560 N09 A1CFI 17 A1CFI O01 O1 O 0 1 N N N N N N 37.559 165.652 -9.757 2.529 3.379 -0.495 O01 A1CFI 18 A1CFI O20 O2 O 0 1 N N N N N N 36.274 161.105 -7.242 4.724 -1.152 -0.727 O20 A1CFI 19 A1CFI O21 O3 O 0 1 N N N N N N 36.857 161.623 -4.782 4.076 -1.718 1.468 O21 A1CFI 20 A1CFI O22 O4 O 0 1 N N N N N N 38.652 160.917 -6.277 2.848 -2.739 -0.267 O22 A1CFI 21 A1CFI S19 S1 S 0 1 N N N N N N 37.294 161.736 -6.273 3.596 -1.568 0.031 S19 A1CFI 22 A1CFI H1 H1 H 0 1 N N N N N N 41.037 169.319 -0.247 -3.664 -2.412 -2.140 H1 A1CFI 23 A1CFI H2 H2 H 0 1 N N N N N N 37.232 167.950 -3.064 -5.472 0.078 1.712 H2 A1CFI 24 A1CFI H3 H3 H 0 1 N N N N N N 39.021 168.316 0.794 -5.597 -3.293 -0.897 H3 A1CFI 25 A1CFI H4 H4 H 0 1 N N N N N N 37.187 163.200 -8.820 3.974 1.229 -0.397 H4 A1CFI 26 A1CFI H5 H5 H 0 1 N N N N N N 38.094 164.035 -4.750 0.785 -1.477 0.386 H5 A1CFI 27 A1CFI H6 H6 H 0 1 N N N N N N 38.741 166.293 -4.073 -1.531 -0.618 0.570 H6 A1CFI 28 A1CFI H7 H7 H 0 1 N N N N N N 37.126 167.639 -0.599 -6.500 -2.050 1.026 H7 A1CFI 29 A1CFI H8 H8 H 0 1 N N N N N N 41.155 169.604 -2.682 -2.621 -0.291 -1.455 H8 A1CFI 30 A1CFI H9 H9 H 0 1 N N N N N N 38.913 169.379 -7.032 -2.252 3.570 0.096 H9 A1CFI 31 A1CFI H10 H10 H 0 1 N N N N N N 38.206 167.730 -8.796 0.118 3.985 -0.269 H10 A1CFI 32 A1CFI H11 H11 H 0 1 N N N N N N 39.654 169.838 -4.778 -3.934 1.929 0.971 H11 A1CFI 33 A1CFI H12 H12 H 0 1 N N N N N N 37.757 166.579 -9.817 2.555 3.627 -1.429 H12 A1CFI 34 A1CFI H13 H13 H 0 1 N N N N N N 37.499 161.114 -4.301 4.713 -2.433 1.597 H13 A1CFI 35 # 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 A1CFI O01 C02 SING N N 1 A1CFI C02 C03 DOUB Y N 2 A1CFI C02 C18 SING Y N 3 A1CFI C03 C04 SING Y N 4 A1CFI C17 C18 DOUB Y N 5 A1CFI C17 C16 SING Y N 6 A1CFI C18 C06 SING Y N 7 A1CFI O20 S19 DOUB N N 8 A1CFI C16 C08 DOUB Y N 9 A1CFI C04 S19 SING N N 10 A1CFI C04 C05 DOUB Y N 11 A1CFI O22 S19 DOUB N N 12 A1CFI S19 O21 SING N N 13 A1CFI C06 C05 SING Y N 14 A1CFI C06 C07 DOUB Y N 15 A1CFI C08 C07 SING Y N 16 A1CFI C08 N09 SING N N 17 A1CFI N09 C10 SING N N 18 A1CFI C10 C11 DOUB Y N 19 A1CFI C10 C15 SING Y N 20 A1CFI C11 C12 SING Y N 21 A1CFI C15 C14 DOUB Y N 22 A1CFI C12 C13 DOUB Y N 23 A1CFI C14 C13 SING Y N 24 A1CFI C14 H1 SING N N 25 A1CFI C11 H2 SING N N 26 A1CFI C13 H3 SING N N 27 A1CFI C03 H4 SING N N 28 A1CFI C05 H5 SING N N 29 A1CFI C07 H6 SING N N 30 A1CFI C12 H7 SING N N 31 A1CFI C15 H8 SING N N 32 A1CFI C16 H9 SING N N 33 A1CFI C17 H10 SING N N 34 A1CFI N09 H11 SING N N 35 A1CFI O01 H12 SING N N 36 A1CFI O21 H13 SING N N 37 # 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 A1CFI SMILES ACDLabs 14.52 "O=S(=O)(O)c1cc(O)c2ccc(cc2c1)Nc1ccccc1" A1CFI InChI InChI 1.06 "InChI=1S/C16H13NO4S/c18-16-10-14(22(19,20)21)9-11-8-13(6-7-15(11)16)17-12-4-2-1-3-5-12/h1-10,17-18H,(H,19,20,21)" A1CFI InChIKey InChI 1.06 YGNDWDUEMICDLW-UHFFFAOYSA-N A1CFI SMILES_CANONICAL CACTVS 3.385 "Oc1cc(cc2cc(Nc3ccccc3)ccc12)[S](O)(=O)=O" A1CFI SMILES CACTVS 3.385 "Oc1cc(cc2cc(Nc3ccccc3)ccc12)[S](O)(=O)=O" A1CFI SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1ccc(cc1)Nc2ccc3c(c2)cc(cc3O)S(=O)(=O)O" A1CFI SMILES "OpenEye OEToolkits" 3.1.0.0 "c1ccc(cc1)Nc2ccc3c(c2)cc(cc3O)S(=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 A1CFI "SYSTEMATIC NAME" ACDLabs 14.52 "7-anilino-4-hydroxynaphthalene-2-sulfonic acid" A1CFI "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "4-oxidanyl-7-phenylazanyl-naphthalene-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 A1CFI "Create component" 2025-06-09 RCSB A1CFI "Initial release" 2026-02-04 RCSB #