data_A1DBJ # _chem_comp.id A1DBJ _chem_comp.name 1-methyl-4-nitro-1H-imidazole _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H5 N3 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-03-26 _chem_comp.pdbx_modified_date 2026-07-24 _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 127.101 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1DBJ _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 11RM _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # 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 A1DBJ N1 N1 N 0 1 Y N N N N N 119.822 97.909 145.540 1.822 -0.145 -0.002 N1 A1DBJ 1 A1DBJ C2 C1 C 0 1 Y N N N N N 118.813 97.462 146.365 0.630 -0.819 -0.001 C2 A1DBJ 2 A1DBJ C3 C2 C 0 1 Y N N N N N 119.001 96.106 146.573 -0.344 0.112 -0.000 C3 A1DBJ 3 A1DBJ C5 C3 C 0 1 Y N N N N N 120.645 96.812 145.237 1.534 1.175 -0.001 C5 A1DBJ 4 A1DBJ C6 C4 C 0 1 N N N N N N 120.008 99.269 145.069 3.159 -0.743 0.002 C6 A1DBJ 5 A1DBJ N4 N2 N 0 1 Y N N N N N 120.138 95.713 145.869 0.237 1.321 -0.000 N4 A1DBJ 6 A1DBJ N7 N3 N 1 1 N N N N N N 118.158 95.248 147.384 -1.800 -0.154 0.000 N7 A1DBJ 7 A1DBJ O8 O1 O 0 1 N N N N N N 117.657 94.298 146.908 -2.588 0.775 0.001 O8 A1DBJ 8 A1DBJ O9 O2 O -1 1 N N N N N N 117.978 95.505 148.516 -2.210 -1.301 -0.000 O9 A1DBJ 9 A1DBJ H1 H1 H 0 1 N Y N N N N 118.016 98.063 146.777 0.497 -1.890 -0.002 H1 A1DBJ 10 A1DBJ H5 H2 H 0 1 N N N N N N 121.526 96.834 144.613 2.258 1.977 -0.001 H5 A1DBJ 11 A1DBJ H62 H3 H 0 1 N N N N N N 119.208 99.909 145.470 3.492 -0.895 -1.024 H62 A1DBJ 12 A1DBJ H63 H4 H 0 1 N N N N N N 120.984 99.645 145.410 3.853 -0.077 0.515 H63 A1DBJ 13 A1DBJ H61 H5 H 0 1 N N N N N N 119.973 99.284 143.970 3.126 -1.702 0.520 H61 A1DBJ 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 A1DBJ C6 N1 SING N N 1 A1DBJ C5 N1 SING Y N 2 A1DBJ C5 N4 DOUB Y N 3 A1DBJ N1 C2 SING Y N 4 A1DBJ N4 C3 SING Y N 5 A1DBJ C2 C3 DOUB Y N 6 A1DBJ C3 N7 SING N N 7 A1DBJ O8 N7 DOUB N N 8 A1DBJ N7 O9 SING N N 9 A1DBJ C2 H1 SING N N 10 A1DBJ C5 H5 SING N N 11 A1DBJ C6 H62 SING N N 12 A1DBJ C6 H63 SING N N 13 A1DBJ C6 H61 SING N N 14 # 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 A1DBJ SMILES ACDLabs 14.52 "[O-][N+](=O)c1cn(C)cn1" A1DBJ InChI InChI 1.06 "InChI=1S/C4H5N3O2/c1-6-2-4(5-3-6)7(8)9/h2-3H,1H3" A1DBJ InChIKey InChI 1.06 HSCOLDQJZRZQMV-UHFFFAOYSA-N A1DBJ SMILES_CANONICAL CACTVS 3.385 "Cn1cnc(c1)[N+]([O-])=O" A1DBJ SMILES CACTVS 3.385 "Cn1cnc(c1)[N+]([O-])=O" A1DBJ SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "Cn1cc(nc1)[N+](=O)[O-]" A1DBJ SMILES "OpenEye OEToolkits" 3.1.0.0 "Cn1cc(nc1)[N+](=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 A1DBJ "SYSTEMATIC NAME" ACDLabs 14.52 1-methyl-4-nitro-1H-imidazole A1DBJ "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 1-methyl-4-nitro-imidazole # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1DBJ "Create component" 2026-03-26 RCSB A1DBJ "Modify PCM" 2026-03-26 RCSB A1DBJ "Initial release" 2026-07-29 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1DBJ _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical modification" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom C2 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom SG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #