data_A1CW0 # _chem_comp.id A1CW0 _chem_comp.name "2-bromo-5-chloropyridin-4(1H)-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H3 Br Cl N O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-30 _chem_comp.pdbx_modified_date 2026-02-13 _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 208.440 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CW0 _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 13QS _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 A1CW0 C1 C1 C 0 1 N N N N N N 22.132 37.741 -17.009 1.386 -0.992 -0.002 C1 A1CW0 1 A1CW0 C2 C2 C 0 1 N N N N N N 21.524 36.608 -17.681 -0.025 -1.062 -0.001 C2 A1CW0 2 A1CW0 C3 C3 C 0 1 N N N N N N 20.250 36.222 -17.323 -0.744 0.085 0.000 C3 A1CW0 3 A1CW0 C4 C4 C 0 1 N N N N N N 20.159 37.987 -15.708 1.230 1.390 0.001 C4 A1CW0 4 A1CW0 C5 C5 C 0 1 N N N N N N 21.425 38.407 -16.030 2.003 0.282 -0.001 C5 A1CW0 5 A1CW0 N1 N1 N 0 1 N N N N N N 19.623 36.927 -16.354 -0.123 1.291 0.001 N1 A1CW0 6 A1CW0 O1 O1 O 0 1 N N N N N N 23.301 38.096 -17.337 2.061 -2.012 0.002 O1 A1CW0 7 A1CW0 BR1 BR1 BR 0 0 N N N N N N 19.423 34.746 -18.180 -2.633 0.005 -0.000 BR1 A1CW0 8 A1CW0 CL1 CL1 CL 0 0 N N N N N N 22.153 39.759 -15.229 3.734 0.419 -0.000 CL1 A1CW0 9 A1CW0 H1 H1 H 0 1 N N N N N N 22.062 36.075 -18.451 -0.525 -2.020 -0.002 H1 A1CW0 10 A1CW0 H3 H2 H 0 1 N N N N N N 19.594 38.500 -14.943 1.695 2.365 0.002 H3 A1CW0 11 A1CW0 H2 H3 H 0 1 N N N N N N 18.699 36.645 -16.097 -0.658 2.100 0.002 H2 A1CW0 12 # 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 A1CW0 O1 C1 DOUB N N 1 A1CW0 C1 C2 SING N N 2 A1CW0 C2 C3 DOUB N N 3 A1CW0 C3 BR1 SING N N 4 A1CW0 C3 N1 SING N N 5 A1CW0 N1 C4 SING N N 6 A1CW0 C4 C5 DOUB N N 7 A1CW0 C1 C5 SING N N 8 A1CW0 C5 CL1 SING N N 9 A1CW0 C2 H1 SING N N 10 A1CW0 C4 H3 SING N N 11 A1CW0 N1 H2 SING N N 12 # 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 A1CW0 SMILES ACDLabs 14.52 "ClC1=CNC(Br)=CC1=O" A1CW0 InChI InChI 1.06 "InChI=1S/C5H3BrClNO/c6-5-1-4(9)3(7)2-8-5/h1-2H,(H,8,9)" A1CW0 InChIKey InChI 1.06 CSRAUIQMWHYTRV-UHFFFAOYSA-N A1CW0 SMILES_CANONICAL CACTVS 3.385 "ClC1=CNC(=CC1=O)Br" A1CW0 SMILES CACTVS 3.385 "ClC1=CNC(=CC1=O)Br" A1CW0 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C1=C(NC=C(C1=O)Cl)Br" A1CW0 SMILES "OpenEye OEToolkits" 3.1.0.0 "C1=C(NC=C(C1=O)Cl)Br" # 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 A1CW0 "SYSTEMATIC NAME" ACDLabs 14.52 "2-bromo-5-chloropyridin-4(1H)-one" A1CW0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "2-bromanyl-5-chloranyl-1~{H}-pyridin-4-one" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CW0 "Create component" 2025-09-30 RCSB A1CW0 "Initial release" 2026-02-18 RCSB #