data_A1ATO # _chem_comp.id A1ATO _chem_comp.name "(3S)-3-aminoazetidin-2-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C3 H6 N2 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-05-29 _chem_comp.pdbx_modified_date 2025-05-02 _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 86.093 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ATO _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 9C1C _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 A1ATO C1 C1 C 0 1 N N S N Y N -5.314 -21.806 -52.023 -0.697 -0.198 -0.509 C1 A1ATO 1 A1ATO O1 O1 O 0 1 N N N N N N -5.272 -24.338 -52.043 1.668 -0.911 -0.031 O1 A1ATO 2 A1ATO C2 C2 C 0 1 N N N N N N -3.828 -21.396 -52.331 -0.810 1.279 -0.100 C2 A1ATO 3 A1ATO C3 C3 C 0 1 N N N N Y N -4.803 -23.241 -52.163 0.749 -0.120 -0.062 C3 A1ATO 4 A1ATO N1 N1 N 0 1 N N N Y Y N -5.884 -21.501 -50.646 -1.519 -1.101 0.307 N1 A1ATO 5 A1ATO N2 N2 N 0 1 N N N N Y Y -3.575 -22.857 -52.486 0.608 1.187 0.289 N2 A1ATO 6 A1ATO H1 H1 H 0 1 N N N N N N -5.996 -21.520 -52.837 -0.816 -0.367 -1.579 H1 A1ATO 7 A1ATO H2 H2 H 0 1 N N N N N N -3.295 -20.917 -51.497 -0.992 1.953 -0.938 H2 A1ATO 8 A1ATO H3 H3 H 0 1 N N N N N N -3.689 -20.800 -53.245 -1.486 1.452 0.737 H3 A1ATO 9 A1ATO H4 H4 H 0 1 N N N Y Y N -6.831 -21.817 -50.599 -1.392 -2.061 0.023 H4 A1ATO 10 A1ATO H5 H5 H 0 1 N N N Y Y N -5.341 -21.970 -49.949 -1.319 -0.985 1.289 H5 A1ATO 11 A1ATO H7 H7 H 0 1 N N N N Y Y -2.758 -23.372 -52.745 1.227 1.834 0.665 H7 A1ATO 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 A1ATO N2 C2 SING N N 1 A1ATO N2 C3 SING N N 2 A1ATO C2 C1 SING N N 3 A1ATO C3 O1 DOUB N N 4 A1ATO C3 C1 SING N N 5 A1ATO C1 N1 SING N N 6 A1ATO C1 H1 SING N N 7 A1ATO C2 H2 SING N N 8 A1ATO C2 H3 SING N N 9 A1ATO N1 H4 SING N N 10 A1ATO N1 H5 SING N N 11 A1ATO N2 H7 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 A1ATO SMILES ACDLabs 12.01 O=C1NCC1N A1ATO InChI InChI 1.06 "InChI=1S/C3H6N2O/c4-2-1-5-3(2)6/h2H,1,4H2,(H,5,6)/t2-/m0/s1" A1ATO InChIKey InChI 1.06 GCBWDZYSLVSRRI-REOHCLBHSA-N A1ATO SMILES_CANONICAL CACTVS 3.385 "N[C@H]1CNC1=O" A1ATO SMILES CACTVS 3.385 "N[CH]1CNC1=O" A1ATO SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1[C@@H](C(=O)N1)N" A1ATO SMILES "OpenEye OEToolkits" 2.0.7 "C1C(C(=O)N1)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 A1ATO "SYSTEMATIC NAME" ACDLabs 12.01 "(3S)-3-aminoazetidin-2-one" A1ATO "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(3~{S})-3-azanylazetidin-2-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 A1ATO "Create component" 2024-05-29 RCSB A1ATO "Modify backbone" 2024-09-26 PDBE A1ATO "Modify PCM" 2024-09-27 PDBE A1ATO "Initial release" 2025-05-07 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1ATO _pdbx_chem_comp_pcm.modified_residue_id SER _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid side chain and backbone" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom ? _pdbx_chem_comp_pcm.modified_residue_id_linking_atom ? _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #