data_A1KEP # _chem_comp.id A1KEP _chem_comp.name "~{N},3,8-trimethyl-~{N}-(pyridin-2-ylmethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-amine" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C14 H16 N6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-07-21 _chem_comp.pdbx_modified_date 2026-07-31 _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 268.317 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KEP _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 32PP _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _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 A1KEP N1 N1 N 0 1 Y N N N N N 7.249 -0.166 -9.318 0.648 0.191 0.669 N1 A1KEP 1 A1KEP C4 C1 C 0 1 Y N N N N N 6.884 0.448 -8.215 0.313 -1.056 0.437 C4 A1KEP 2 A1KEP C5 C2 C 0 1 Y N N N N N 5.857 1.427 -8.259 1.204 -1.935 -0.209 C5 A1KEP 3 A1KEP C6 C3 C 0 1 Y N N N N N 5.214 1.714 -9.434 2.430 -1.496 -0.601 C6 A1KEP 4 A1KEP C8 C4 C 0 1 Y N N N N N 5.602 1.036 -10.607 2.791 -0.158 -0.352 C8 A1KEP 5 A1KEP C13 C5 C 0 1 N N N N N N 4.102 2.728 -9.480 3.390 -2.430 -1.291 C13 A1KEP 6 A1KEP C15 C6 C 0 1 Y N N N N N 6.210 -2.528 -6.433 -3.973 -0.440 0.165 C15 A1KEP 7 A1KEP C17 C7 C 0 1 N N N N N N 8.275 -1.152 -6.895 -1.873 -0.610 1.506 C17 A1KEP 8 A1KEP C20 C8 C 0 1 Y N N N N N 5.912 -4.647 -7.514 -4.255 1.347 -1.385 C20 A1KEP 9 A1KEP N2 N2 N 0 1 N N N N N N 7.494 0.094 -7.007 -0.938 -1.516 0.833 N2 A1KEP 10 A1KEP C3 C9 C 0 1 N N N N N N 7.350 0.952 -5.826 -1.322 -2.907 0.578 C3 A1KEP 11 A1KEP N7 N3 N 0 1 Y N N N N N 6.628 0.128 -10.535 1.900 0.673 0.280 N7 A1KEP 12 A1KEP N9 N4 N 0 1 Y N N N N N 5.184 1.040 -11.862 3.875 0.559 -0.599 N9 A1KEP 13 A1KEP N10 N5 N 0 1 Y N N N N N 5.893 0.193 -12.537 3.700 1.758 -0.164 N10 A1KEP 14 A1KEP C11 C10 C 0 1 Y N N N N N 6.796 -0.362 -11.771 2.513 1.872 0.380 C11 A1KEP 15 A1KEP C12 C11 C 0 1 N N N N N N 7.822 -1.401 -12.157 1.935 3.117 1.001 C12 A1KEP 16 A1KEP C14 C12 C 0 1 Y N N N N N 7.419 -2.387 -7.102 -2.732 0.080 0.478 C14 A1KEP 17 A1KEP N16 N6 N 0 1 Y N N N N N 7.831 -3.334 -7.935 -2.289 1.173 -0.113 N16 A1KEP 18 A1KEP C18 C13 C 0 1 Y N N N N N 5.449 -3.682 -6.622 -4.753 0.200 -0.786 C18 A1KEP 19 A1KEP C19 C14 C 0 1 Y N N N N N 7.128 -4.441 -8.151 -3.006 1.810 -1.018 C19 A1KEP 20 A1KEP H1 H1 H 0 1 N N N N N N 5.580 1.951 -7.356 0.914 -2.958 -0.394 H1 A1KEP 21 A1KEP H2 H2 H 0 1 N N N N N N 3.141 2.228 -9.292 2.931 -3.414 -1.392 H2 A1KEP 22 A1KEP H3 H3 H 0 1 N N N N N N 4.273 3.495 -8.710 3.630 -2.038 -2.280 H3 A1KEP 23 A1KEP H4 H4 H 0 1 N N N N N N 4.080 3.203 -10.472 4.303 -2.513 -0.702 H4 A1KEP 24 A1KEP H5 H5 H 0 1 N N N N N N 5.861 -1.749 -5.771 -4.329 -1.335 0.652 H5 A1KEP 25 A1KEP H6 H6 H 0 1 N N N N N N 8.726 -1.198 -5.893 -2.506 -1.181 2.185 H6 A1KEP 26 A1KEP H7 H7 H 0 1 N N N N N N 9.070 -1.141 -7.655 -1.313 0.135 2.071 H7 A1KEP 27 A1KEP H8 H8 H 0 1 N N N N N N 5.335 -5.539 -7.706 -4.835 1.870 -2.131 H8 A1KEP 28 A1KEP H9 H9 H 0 1 N N N N N N 7.897 0.509 -4.981 -1.028 -3.526 1.425 H9 A1KEP 29 A1KEP H10 H10 H 0 1 N N N N N N 7.760 1.949 -6.045 -2.402 -2.967 0.442 H10 A1KEP 30 A1KEP H11 H11 H 0 1 N N N N N N 6.285 1.042 -5.566 -0.822 -3.262 -0.323 H11 A1KEP 31 A1KEP H12 H12 H 0 1 N N N N N N 7.711 -1.649 -13.223 1.406 3.691 0.240 H12 A1KEP 32 A1KEP H13 H13 H 0 1 N N N N N N 8.832 -1.004 -11.976 1.242 2.839 1.795 H13 A1KEP 33 A1KEP H14 H14 H 0 1 N N N N N N 7.671 -2.308 -11.553 2.740 3.722 1.418 H14 A1KEP 34 A1KEP H15 H15 H 0 1 N N N N N N 4.521 -3.824 -6.088 -5.725 -0.186 -1.054 H15 A1KEP 35 A1KEP H16 H16 H 0 1 N N N N N N 7.508 -5.190 -8.831 -2.611 2.703 -1.480 H16 A1KEP 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 A1KEP N10 N9 SING Y N 1 A1KEP N10 C11 DOUB Y N 2 A1KEP C12 C11 SING N N 3 A1KEP N9 C8 DOUB Y N 4 A1KEP C11 N7 SING Y N 5 A1KEP C8 N7 SING Y N 6 A1KEP C8 C6 SING Y N 7 A1KEP N7 N1 SING Y N 8 A1KEP C13 C6 SING N N 9 A1KEP C6 C5 DOUB Y N 10 A1KEP N1 C4 DOUB Y N 11 A1KEP C5 C4 SING Y N 12 A1KEP C4 N2 SING N N 13 A1KEP C19 N16 DOUB Y N 14 A1KEP C19 C20 SING Y N 15 A1KEP N16 C14 SING Y N 16 A1KEP C20 C18 DOUB Y N 17 A1KEP C14 C17 SING N N 18 A1KEP C14 C15 DOUB Y N 19 A1KEP N2 C17 SING N N 20 A1KEP N2 C3 SING N N 21 A1KEP C18 C15 SING Y N 22 A1KEP C5 H1 SING N N 23 A1KEP C13 H2 SING N N 24 A1KEP C13 H3 SING N N 25 A1KEP C13 H4 SING N N 26 A1KEP C15 H5 SING N N 27 A1KEP C17 H6 SING N N 28 A1KEP C17 H7 SING N N 29 A1KEP C20 H8 SING N N 30 A1KEP C3 H9 SING N N 31 A1KEP C3 H10 SING N N 32 A1KEP C3 H11 SING N N 33 A1KEP C12 H12 SING N N 34 A1KEP C12 H13 SING N N 35 A1KEP C12 H14 SING N N 36 A1KEP C18 H15 SING N N 37 A1KEP C19 H16 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 A1KEP InChI InChI 1.06 "InChI=1S/C14H16N6/c1-10-8-13(18-20-11(2)16-17-14(10)20)19(3)9-12-6-4-5-7-15-12/h4-8H,9H2,1-3H3" A1KEP InChIKey InChI 1.06 KQPXNMUAHMIHHD-UHFFFAOYSA-N A1KEP SMILES_CANONICAL CACTVS 3.385 "CN(Cc1ccccn1)c2cc(C)c3nnc(C)n3n2" A1KEP SMILES CACTVS 3.385 "CN(Cc1ccccn1)c2cc(C)c3nnc(C)n3n2" A1KEP SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "Cc1cc(nn2c1nnc2C)N(C)Cc3ccccn3" A1KEP SMILES "OpenEye OEToolkits" 2.0.7 "Cc1cc(nn2c1nnc2C)N(C)Cc3ccccn3" # _pdbx_chem_comp_identifier.comp_id A1KEP _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 "~{N},3,8-trimethyl-~{N}-(pyridin-2-ylmethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-amine" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1KEP "Create component" 2026-07-21 PDBE A1KEP "Initial release" 2026-08-05 RCSB #