data_A1CR0 # _chem_comp.id A1CR0 _chem_comp.name "4,4'-[(pyridin-2-yl)methylene]diphenol" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C18 H15 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-02 _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 277.317 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CR0 _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 9Y2C _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 A1CR0 C10 C1 C 0 1 Y N N N N N 124.653 162.887 130.497 0.650 -1.895 0.900 C10 A1CR0 1 A1CR0 C11 C2 C 0 1 Y N N N N N 125.200 163.998 129.883 0.751 -3.156 1.470 C11 A1CR0 2 A1CR0 C12 C3 C 0 1 Y N N N N N 124.511 165.188 129.891 0.308 -4.247 0.739 C12 A1CR0 3 A1CR0 C13 C4 C 0 1 Y N N N N N 123.286 165.222 130.521 -0.216 -4.045 -0.524 C13 A1CR0 4 A1CR0 C15 C5 C 0 1 Y N N N N N 122.291 160.774 130.772 -1.271 0.257 -0.519 C15 A1CR0 5 A1CR0 C16 C6 C 0 1 Y N N N N N 122.241 161.069 129.417 -1.499 0.419 0.835 C16 A1CR0 6 A1CR0 C17 C7 C 0 1 Y N N N N N 121.818 160.129 128.495 -2.657 1.031 1.273 C17 A1CR0 7 A1CR0 C18 C8 C 0 1 Y N N N N N 121.434 158.867 128.922 -3.593 1.483 0.354 C18 A1CR0 8 A1CR0 C2 C9 C 0 1 Y N N N N N 125.135 160.125 134.953 3.360 1.981 0.124 C2 A1CR0 9 A1CR0 C20 C10 C 0 1 Y N N N N N 121.479 158.557 130.273 -3.362 1.319 -1.005 C20 A1CR0 10 A1CR0 C21 C11 C 0 1 Y N N N N N 121.904 159.507 131.184 -2.202 0.706 -1.438 C21 A1CR0 11 A1CR0 C3 C12 C 0 1 Y N N N N N 124.079 160.972 135.253 2.098 2.552 0.048 C3 A1CR0 12 A1CR0 C4 C13 C 0 1 Y N N N N N 123.322 161.517 134.231 1.012 1.778 -0.312 C4 A1CR0 13 A1CR0 C5 C14 C 0 1 Y N N N N N 125.425 159.832 133.629 3.529 0.635 -0.168 C5 A1CR0 14 A1CR0 C6 C15 C 0 1 Y N N N N N 124.660 160.385 132.617 2.441 -0.133 -0.533 C6 A1CR0 15 A1CR0 C7 C16 C 0 1 Y N N N N N 123.599 161.233 132.902 1.182 0.435 -0.597 C7 A1CR0 16 A1CR0 C8 C17 C 0 1 N N N N N N 122.742 161.824 131.784 -0.004 -0.405 -0.995 C8 A1CR0 17 A1CR0 C9 C18 C 0 1 Y N N N N N 123.414 163.006 131.108 0.116 -1.770 -0.368 C9 A1CR0 18 A1CR0 N14 N1 N 0 1 Y N N N N N 122.729 164.159 131.125 -0.296 -2.832 -1.034 N14 A1CR0 19 A1CR0 O1 O1 O 0 1 N N N N N N 125.881 159.576 135.955 4.430 2.740 0.478 O1 A1CR0 20 A1CR0 O19 O2 O 0 1 N N N N N N 121.005 157.939 128.019 -4.733 2.085 0.782 O19 A1CR0 21 A1CR0 H1 H1 H 0 1 N N N N N N 125.180 161.945 130.501 0.982 -1.022 1.442 H1 A1CR0 22 A1CR0 H2 H2 H 0 1 N N N N N N 126.163 163.932 129.400 1.166 -3.284 2.459 H2 A1CR0 23 A1CR0 H3 H3 H 0 1 N N N N N N 124.918 166.069 129.418 0.372 -5.244 1.151 H3 A1CR0 24 A1CR0 H4 H4 H 0 1 N N N N N N 122.743 166.156 130.530 -0.563 -4.890 -1.100 H4 A1CR0 25 A1CR0 H5 H5 H 0 1 N N N N N N 122.538 162.050 129.076 -0.771 0.067 1.551 H5 A1CR0 26 A1CR0 H6 H6 H 0 1 N N N N N N 121.787 160.377 127.444 -2.835 1.158 2.331 H6 A1CR0 27 A1CR0 H7 H7 H 0 1 N N N N N N 121.183 157.576 130.613 -4.089 1.669 -1.722 H7 A1CR0 28 A1CR0 H8 H8 H 0 1 N N N N N N 121.935 159.258 132.234 -2.020 0.582 -2.495 H8 A1CR0 29 A1CR0 H9 H9 H 0 1 N N N N N N 123.848 161.206 136.282 1.965 3.600 0.270 H9 A1CR0 30 A1CR0 H10 H10 H 0 1 N N N N N N 122.501 162.175 134.473 0.029 2.222 -0.372 H10 A1CR0 31 A1CR0 H11 H11 H 0 1 N N N N N N 126.246 159.173 133.388 4.511 0.189 -0.109 H11 A1CR0 32 A1CR0 H12 H12 H 0 1 N N N N N N 124.893 160.153 131.588 2.571 -1.182 -0.755 H12 A1CR0 33 A1CR0 H13 H13 H 0 1 N N N N N N 121.830 162.211 132.261 -0.031 -0.505 -2.080 H13 A1CR0 34 A1CR0 H14 H14 H 0 1 N N N N N N 125.554 159.876 136.795 4.599 2.762 1.430 H14 A1CR0 35 A1CR0 H15 H15 H 0 1 N N N N N N 120.782 157.135 128.473 -4.659 3.044 0.880 H15 A1CR0 36 # 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 A1CR0 O19 C18 SING N N 1 A1CR0 C17 C18 DOUB Y N 2 A1CR0 C17 C16 SING Y N 3 A1CR0 C18 C20 SING Y N 4 A1CR0 C16 C15 DOUB Y N 5 A1CR0 C11 C12 DOUB Y N 6 A1CR0 C11 C10 SING Y N 7 A1CR0 C12 C13 SING Y N 8 A1CR0 C20 C21 DOUB Y N 9 A1CR0 C10 C9 DOUB Y N 10 A1CR0 C13 N14 DOUB Y N 11 A1CR0 C15 C21 SING Y N 12 A1CR0 C15 C8 SING N N 13 A1CR0 C9 N14 SING Y N 14 A1CR0 C9 C8 SING N N 15 A1CR0 C8 C7 SING N N 16 A1CR0 C6 C7 DOUB Y N 17 A1CR0 C6 C5 SING Y N 18 A1CR0 C7 C4 SING Y N 19 A1CR0 C5 C2 DOUB Y N 20 A1CR0 C4 C3 DOUB Y N 21 A1CR0 C2 C3 SING Y N 22 A1CR0 C2 O1 SING N N 23 A1CR0 C10 H1 SING N N 24 A1CR0 C11 H2 SING N N 25 A1CR0 C12 H3 SING N N 26 A1CR0 C13 H4 SING N N 27 A1CR0 C16 H5 SING N N 28 A1CR0 C17 H6 SING N N 29 A1CR0 C20 H7 SING N N 30 A1CR0 C21 H8 SING N N 31 A1CR0 C3 H9 SING N N 32 A1CR0 C4 H10 SING N N 33 A1CR0 C5 H11 SING N N 34 A1CR0 C6 H12 SING N N 35 A1CR0 C8 H13 SING N N 36 A1CR0 O1 H14 SING N N 37 A1CR0 O19 H15 SING N N 38 # 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 A1CR0 SMILES ACDLabs 14.52 "Oc1ccc(cc1)C(c1ccc(O)cc1)c1ccccn1" A1CR0 InChI InChI 1.06 "InChI=1S/C18H15NO2/c20-15-8-4-13(5-9-15)18(17-3-1-2-12-19-17)14-6-10-16(21)11-7-14/h1-12,18,20-21H" A1CR0 InChIKey InChI 1.06 LJROKJGQSPMTKB-UHFFFAOYSA-N A1CR0 SMILES_CANONICAL CACTVS 3.385 "Oc1ccc(cc1)C(c2ccc(O)cc2)c3ccccn3" A1CR0 SMILES CACTVS 3.385 "Oc1ccc(cc1)C(c2ccc(O)cc2)c3ccccn3" A1CR0 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1ccnc(c1)C(c2ccc(cc2)O)c3ccc(cc3)O" A1CR0 SMILES "OpenEye OEToolkits" 3.1.0.0 "c1ccnc(c1)C(c2ccc(cc2)O)c3ccc(cc3)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 A1CR0 "SYSTEMATIC NAME" ACDLabs 14.52 "4,4'-[(pyridin-2-yl)methylene]diphenol" A1CR0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "4-[(4-hydroxyphenyl)-pyridin-2-yl-methyl]phenol" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CR0 "Create component" 2025-09-02 RCSB A1CR0 "Initial release" 2026-02-04 RCSB #