data_A1DNX # _chem_comp.id A1DNX _chem_comp.name "[1,3]thiazolo[4,5-b]pyrazin-2-amine" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H4 N4 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-07-23 _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 152.177 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1DNX _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 14UN _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 A1DNX N1 N1 N 0 1 N N N N N N 7.631 62.682 8.961 3.191 0.700 0.001 N1 A1DNX 1 A1DNX C1 C1 C 0 1 Y N N N N N 8.169 61.838 8.074 1.852 0.376 0.002 C1 A1DNX 2 A1DNX N2 N2 N 0 1 Y N N N N N 9.489 61.624 7.984 0.886 1.232 -0.000 N2 A1DNX 3 A1DNX C2 C2 C 0 1 Y N N N N N 9.792 60.863 6.831 -0.372 0.762 0.000 C2 A1DNX 4 A1DNX N3 N3 N 0 1 Y N N N N N 11.034 60.575 6.357 -1.528 1.449 -0.002 N3 A1DNX 5 A1DNX C3 C3 C 0 1 Y N N N N N 11.093 59.841 5.225 -2.681 0.814 -0.002 C3 A1DNX 6 A1DNX C4 C4 C 0 1 Y N N N N N 9.944 59.405 4.571 -2.725 -0.569 0.001 C4 A1DNX 7 A1DNX N4 N4 N 0 1 Y N N N N N 8.679 59.698 5.020 -1.602 -1.264 0.003 N4 A1DNX 8 A1DNX C5 C5 C 0 1 Y N N N N N 8.609 60.417 6.149 -0.431 -0.640 0.002 C5 A1DNX 9 A1DNX S1 S1 S 0 1 Y N N N N N 7.155 60.932 6.925 1.217 -1.264 -0.003 S1 A1DNX 10 A1DNX H1 H1 H 0 1 N N N N N N 8.357 63.097 9.510 3.464 1.631 -0.000 H1 A1DNX 11 A1DNX H2 H2 H 0 1 N N N N N N 7.128 63.398 8.477 3.860 -0.002 0.007 H2 A1DNX 12 A1DNX H3 H3 H 0 1 N N N N N N 12.059 59.585 4.815 -3.602 1.379 -0.003 H3 A1DNX 13 A1DNX H4 H4 H 0 1 N N N N N N 10.051 58.812 3.674 -3.676 -1.080 0.002 H4 A1DNX 14 # 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 A1DNX N1 C1 SING N N 1 A1DNX C1 N2 DOUB Y N 2 A1DNX N2 C2 SING Y N 3 A1DNX C2 N3 DOUB Y N 4 A1DNX N3 C3 SING Y N 5 A1DNX C3 C4 DOUB Y N 6 A1DNX C4 N4 SING Y N 7 A1DNX N4 C5 DOUB Y N 8 A1DNX C5 S1 SING Y N 9 A1DNX C1 S1 SING Y N 10 A1DNX C2 C5 SING Y N 11 A1DNX N1 H1 SING N N 12 A1DNX N1 H2 SING N N 13 A1DNX C3 H3 SING N N 14 A1DNX C4 H4 SING N N 15 # 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 A1DNX SMILES ACDLabs 14.52 Nc1nc2nccnc2s1 A1DNX InChI InChI 1.06 "InChI=1S/C5H4N4S/c6-5-9-3-4(10-5)8-2-1-7-3/h1-2H,(H2,6,7,9)" A1DNX InChIKey InChI 1.06 IGXMPTMLSAOJBY-UHFFFAOYSA-N A1DNX SMILES_CANONICAL CACTVS 3.385 Nc1sc2nccnc2n1 A1DNX SMILES CACTVS 3.385 Nc1sc2nccnc2n1 A1DNX SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1cnc2c(n1)nc(s2)N" A1DNX SMILES "OpenEye OEToolkits" 3.1.0.0 "c1cnc2c(n1)nc(s2)N" # 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 A1DNX "SYSTEMATIC NAME" ACDLabs 14.52 "[1,3]thiazolo[4,5-b]pyrazin-2-amine" A1DNX "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "[1,3]thiazolo[4,5-b]pyrazin-2-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 A1DNX "Create component" 2026-07-23 RCSB A1DNX "Initial release" 2026-08-05 RCSB #