data_A1I8R # _chem_comp.id A1I8R _chem_comp.name N-methyl-beta-alanine _chem_comp.type peptide-like _chem_comp.pdbx_type ATOMP _chem_comp.formula "C4 H9 N O2" _chem_comp.mon_nstd_parent_comp_id BAL _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-03-26 _chem_comp.pdbx_modified_date 2026-03-13 _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 103.120 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1I8R _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 9QBT _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _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 A1I8R C C1 C 0 1 N N N N Y Y 8.311 56.730 23.778 1.578 -0.045 0.001 C A1I8R 1 A1I8R CA C2 C 0 1 N N N N Y N 8.516 58.213 23.598 0.297 0.748 -0.020 CA A1I8R 2 A1I8R CB C3 C 0 1 N N N N Y N 9.224 58.827 24.797 -0.896 -0.210 -0.007 CB A1I8R 3 A1I8R CN C4 C 0 1 N N N N N N 7.383 58.638 26.536 -3.315 -0.325 -0.015 CN A1I8R 4 A1I8R N N1 N 0 1 N N N Y Y N 8.763 58.375 26.120 -2.145 0.564 -0.027 N A1I8R 5 A1I8R O O1 O 0 1 N N N N Y Y 8.578 56.187 24.835 1.541 -1.253 0.024 O A1I8R 6 A1I8R OXT O2 O 0 1 N Y N N Y Y 7.708 56.063 22.782 2.761 0.589 -0.011 OXT A1I8R 7 A1I8R HA1 H1 H 0 1 N N N N Y N 9.125 58.383 22.698 0.255 1.393 0.858 HA1 A1I8R 8 A1I8R HA2 H2 H 0 1 N N N N Y N 7.536 58.697 23.475 0.263 1.359 -0.921 HA2 A1I8R 9 A1I8R HB3 H3 H 0 1 N N N N Y N 10.295 58.588 24.714 -0.854 -0.855 -0.884 HB3 A1I8R 10 A1I8R HB2 H4 H 0 1 N N N N Y N 9.086 59.917 24.747 -0.862 -0.821 0.895 HB2 A1I8R 11 A1I8R HN1 H5 H 0 1 N N N N N N 7.220 58.231 27.545 -3.289 -0.971 -0.893 HN1 A1I8R 12 A1I8R HN2 H6 H 0 1 N N N N N N 7.203 59.723 26.545 -3.297 -0.937 0.887 HN2 A1I8R 13 A1I8R HN3 H7 H 0 1 N N N N N N 6.690 58.157 25.830 -4.226 0.273 -0.031 HN3 A1I8R 14 A1I8R H2 H9 H 0 1 N Y N Y Y N 8.891 57.384 26.149 -2.179 1.216 0.742 H2 A1I8R 15 A1I8R HXT H10 H 0 1 N Y N N Y Y 7.550 55.166 23.051 3.555 0.038 -0.001 HXT A1I8R 16 # 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 A1I8R CA C SING N N 1 A1I8R CA CB SING N N 2 A1I8R C O DOUB N N 3 A1I8R CB N SING N N 4 A1I8R N CN SING N N 5 A1I8R C OXT SING N N 6 A1I8R CA HA1 SING N N 7 A1I8R CA HA2 SING N N 8 A1I8R CB HB3 SING N N 9 A1I8R CB HB2 SING N N 10 A1I8R CN HN1 SING N N 11 A1I8R CN HN2 SING N N 12 A1I8R CN HN3 SING N N 13 A1I8R N H2 SING N N 14 A1I8R OXT HXT 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 A1I8R InChI InChI 1.06 "InChI=1S/C4H9NO2/c1-5-3-2-4(6)7/h5H,2-3H2,1H3,(H,6,7)" A1I8R InChIKey InChI 1.06 VDIPNVCWMXZNFY-UHFFFAOYSA-N A1I8R SMILES_CANONICAL CACTVS 3.385 "CNCCC(O)=O" A1I8R SMILES CACTVS 3.385 "CNCCC(O)=O" A1I8R SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CNCCC(=O)O" A1I8R SMILES "OpenEye OEToolkits" 2.0.7 "CNCCC(=O)O" # _pdbx_chem_comp_identifier.comp_id A1I8R _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 "3-(methylamino)propanoic acid" # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1I8R _pdbx_chem_comp_pcm.modified_residue_id BAL _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 ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1I8R "Create component" 2025-03-26 PDBE A1I8R "Modify coordinates" 2025-04-08 PDBE A1I8R "Initial release" 2026-03-18 RCSB #