data_A1MFR # _chem_comp.id A1MFR _chem_comp.name "1-(methylamino)cyclobutane-1-carboxylic acid" _chem_comp.type "peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C6 H11 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-03-27 _chem_comp.pdbx_modified_date 2026-09-11 _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 129.157 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1MFR _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 24SS _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBJ _chem_comp.pdbx_pcm Y _chem_comp.pdbx_comp_type ? # 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 A1MFR C1 C1 C 0 1 N N N N N N -9.033 -36.560 -18.875 1.485 1.828 0.621 C1 A1MFR 1 A1MFR N N1 N 0 1 N N N Y Y N -10.277 -36.186 -19.560 0.630 1.466 -0.518 N A1MFR 2 A1MFR C C2 C 0 1 N N N N Y Y -12.688 -35.777 -18.722 0.591 -0.950 0.038 C A1MFR 3 A1MFR O O1 O 0 1 N N N N Y Y -13.611 -35.059 -19.116 0.234 -1.748 0.873 O A1MFR 4 A1MFR CA C3 C 0 1 N N N N Y N -11.236 -35.293 -18.860 -0.210 0.304 -0.197 CA A1MFR 5 A1MFR CB1 C4 C 0 1 N N N N N N -11.225 -33.850 -19.439 -1.388 0.110 -1.165 CB1 A1MFR 6 A1MFR CB2 C5 C 0 1 N N N N N N -10.760 -34.652 -17.520 -1.254 0.583 0.897 CB2 A1MFR 7 A1MFR CG C6 C 0 1 N N N N N N -11.396 -33.335 -17.997 -2.235 -0.262 0.064 CG A1MFR 8 A1MFR H1 H1 H 0 1 N N N N N N -8.440 -37.220 -19.525 0.860 2.091 1.475 H1 A1MFR 9 A1MFR H2 H2 H 0 1 N N N N N N -8.454 -35.653 -18.646 2.120 0.982 0.882 H2 A1MFR 10 A1MFR H3 H3 H 0 1 N N N N N N -9.274 -37.087 -17.940 2.108 2.681 0.351 H3 A1MFR 11 A1MFR H4 H4 H 0 1 N Y N Y Y N -10.018 -35.730 -20.412 0.067 2.250 -0.811 H4 A1MFR 12 A1MFR H7 H7 H 0 1 N N N N N N -10.280 -33.557 -19.921 -1.709 1.030 -1.654 H7 A1MFR 13 A1MFR H8 H8 H 0 1 N N N N N N -12.066 -33.620 -20.110 -1.248 -0.715 -1.864 H8 A1MFR 14 A1MFR H9 H9 H 0 1 N N N N N N -11.219 -35.082 -16.618 -1.005 0.139 1.861 H9 A1MFR 15 A1MFR H10 H10 H 0 1 N N N N N N -9.668 -34.614 -17.393 -1.536 1.633 0.975 H10 A1MFR 16 A1MFR H11 H11 H 0 1 N N N N N N -10.813 -32.433 -17.760 -3.246 0.144 0.036 H11 A1MFR 17 A1MFR H12 H12 H 0 1 N N N N N N -12.440 -33.190 -17.683 -2.210 -1.324 0.306 H12 A1MFR 18 A1MFR OXT O1 O 0 1 N Y N N Y Y -12.915 -36.978 -18.128 1.702 -1.182 -0.680 O1 A1MFR 19 A1MFR HXT H5 H 0 1 N Y N N Y Y -13.850 -37.137 -18.082 2.182 -2.000 -0.493 H5 A1MFR 20 # 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 A1MFR N C1 SING N N 1 A1MFR N CA SING N N 2 A1MFR CB1 CA SING N N 3 A1MFR CB1 CG SING N N 4 A1MFR O C DOUB N N 5 A1MFR CA C SING N N 6 A1MFR CA CB2 SING N N 7 A1MFR CG CB2 SING N N 8 A1MFR C1 H1 SING N N 9 A1MFR C1 H2 SING N N 10 A1MFR C1 H3 SING N N 11 A1MFR N H4 SING N N 12 A1MFR CB1 H7 SING N N 13 A1MFR CB1 H8 SING N N 14 A1MFR CB2 H9 SING N N 15 A1MFR CB2 H10 SING N N 16 A1MFR CG H11 SING N N 17 A1MFR CG H12 SING N N 18 A1MFR C OXT SING N N 19 A1MFR OXT HXT SING N N 20 # 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 A1MFR InChI InChI 1.06 "InChI=1S/C6H11NO2/c1-7-6(5(8)9)3-2-4-6/h7H,2-4H2,1H3,(H,8,9)" A1MFR InChIKey InChI 1.06 ZGIIYBQFEOZGIX-UHFFFAOYSA-N A1MFR SMILES_CANONICAL CACTVS 3.385 "CNC1(CCC1)C(O)=O" A1MFR SMILES CACTVS 3.385 "CNC1(CCC1)C(O)=O" A1MFR SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CNC1(CCC1)C(=O)O" A1MFR SMILES "OpenEye OEToolkits" 2.0.7 "CNC1(CCC1)C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1MFR _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 "1-(methylamino)cyclobutane-1-carboxylic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1MFR "Create component" 2026-03-27 PDBJ A1MFR "Initial release" 2026-09-16 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1MFR _pdbx_chem_comp_pcm.modified_residue_id ? _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 ? #