data_A1L7L # _chem_comp.id A1L7L _chem_comp.name "(2~{S})-3-cyclobutyl-2-(methylamino)propanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C8 H15 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms " N-methyl-L-cyclobutylalanine" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-02-06 _chem_comp.pdbx_modified_date 2025-08-15 _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 157.210 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1L7L _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag Y _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9KGJ _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBJ _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 A1L7L CG C1 C 0 1 N N N N N N 14.023 19.952 27.616 -1.714 -0.219 0.225 CG A1L7L 1 A1L7L CD1 C2 C 0 1 N N N N N N 15.266 19.346 28.273 -2.939 0.306 0.992 CD1 A1L7L 2 A1L7L CE C3 C 0 1 N N N N N N 15.197 18.187 27.281 -3.746 0.080 -0.298 CE A1L7L 3 A1L7L C C4 C 0 1 N N N N Y N 10.189 19.820 28.288 1.994 0.702 0.009 C A1L7L 4 A1L7L O O1 O 0 1 N N N N Y Y 9.631 20.464 29.134 2.747 0.453 0.921 O A1L7L 5 A1L7L CA C5 C 0 1 N N S N Y N 11.510 20.216 27.625 0.749 -0.124 -0.186 CA A1L7L 6 A1L7L CB C6 C 0 1 N N N N N N 12.729 19.682 28.447 -0.426 0.550 0.526 CB A1L7L 7 A1L7L C01 C7 C 0 1 N N N N N N 12.258 22.555 28.348 1.638 -2.339 -0.589 C01 A1L7L 8 A1L7L CD2 C8 C 0 1 N N N N N N 14.185 18.975 26.462 -2.421 0.242 -1.061 CD2 A1L7L 9 A1L7L N N1 N 0 1 N N N Y Y N 11.518 21.671 27.410 0.957 -1.465 0.375 N A1L7L 10 A1L7L H1 H1 H 0 1 N N N N N N 14.143 21.007 27.328 -1.587 -1.299 0.291 H1 A1L7L 11 A1L7L H2 H2 H 0 1 N N N N N N 15.125 19.052 29.323 -3.246 -0.337 1.817 H2 A1L7L 12 A1L7L H3 H3 H 0 1 N N N N N N 16.172 19.964 28.184 -2.858 1.354 1.280 H3 A1L7L 13 A1L7L H4 H4 H 0 1 N N N N N N 14.804 17.251 27.706 -4.175 -0.919 -0.375 H4 A1L7L 14 A1L7L H5 H5 H 0 1 N N N N N N 16.143 17.984 26.757 -4.469 0.868 -0.504 H5 A1L7L 15 A1L7L H7 H7 H 0 1 N N N N Y N 11.545 19.724 26.642 0.530 -0.205 -1.251 H7 A1L7L 16 A1L7L H8 H8 H 0 1 N N N N N N 12.617 18.602 28.623 -0.525 1.577 0.172 H8 A1L7L 17 A1L7L H9 H9 H 0 1 N N N N N N 12.788 20.207 29.412 -0.247 0.552 1.601 H9 A1L7L 18 A1L7L H10 H10 H 0 1 N N N N N N 12.150 23.602 28.028 2.642 -1.959 -0.778 H10 A1L7L 19 A1L7L H11 H11 H 0 1 N N N N N N 11.849 22.438 29.362 1.703 -3.348 -0.181 H11 A1L7L 20 A1L7L H12 H12 H 0 1 N N N N N N 13.323 22.280 28.348 1.075 -2.360 -1.522 H12 A1L7L 21 A1L7L H13 H13 H 0 1 N N N N N N 14.598 19.424 25.547 -2.198 1.273 -1.336 H13 A1L7L 22 A1L7L H14 H14 H 0 1 N N N N N N 13.271 18.414 26.215 -2.309 -0.453 -1.894 H14 A1L7L 23 A1L7L H15 H15 H 0 1 N Y N Y Y N 11.904 21.827 26.501 1.468 -1.418 1.245 H15 A1L7L 24 A1L7L OXT OXT O 0 1 N Y N N Y Y ? ? ? 2.267 1.713 -0.830 OXT A1L7L 25 A1L7L H6 H6 H 0 1 N Y N N Y Y ? ? ? 3.078 2.214 -0.664 H6 A1L7L 26 # 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 A1L7L CD2 CE SING N N 1 A1L7L CD2 CG SING N N 2 A1L7L CE CD1 SING N N 3 A1L7L N CA SING N N 4 A1L7L N C01 SING N N 5 A1L7L CG CD1 SING N N 6 A1L7L CG CB SING N N 7 A1L7L CA C SING N N 8 A1L7L CA CB SING N N 9 A1L7L C O DOUB N N 10 A1L7L CG H1 SING N N 11 A1L7L CD1 H2 SING N N 12 A1L7L CD1 H3 SING N N 13 A1L7L CE H4 SING N N 14 A1L7L CE H5 SING N N 15 A1L7L CA H7 SING N N 16 A1L7L CB H8 SING N N 17 A1L7L CB H9 SING N N 18 A1L7L C01 H10 SING N N 19 A1L7L C01 H11 SING N N 20 A1L7L C01 H12 SING N N 21 A1L7L CD2 H13 SING N N 22 A1L7L CD2 H14 SING N N 23 A1L7L N H15 SING N N 24 A1L7L C OXT SING N N 25 A1L7L OXT H6 SING N N 26 # 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 A1L7L InChI InChI 1.06 "InChI=1S/C8H15NO2/c1-9-7(8(10)11)5-6-3-2-4-6/h6-7,9H,2-5H2,1H3,(H,10,11)/t7-/m0/s1" A1L7L InChIKey InChI 1.06 FWFFEJNSBQYNAZ-ZETCQYMHSA-N A1L7L SMILES_CANONICAL CACTVS 3.385 "CN[C@@H](CC1CCC1)C(O)=O" A1L7L SMILES CACTVS 3.385 "CN[CH](CC1CCC1)C(O)=O" A1L7L SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CN[C@@H](CC1CCC1)C(=O)O" A1L7L SMILES "OpenEye OEToolkits" 2.0.7 "CNC(CC1CCC1)C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1L7L _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 "(2~{S})-3-cyclobutyl-2-(methylamino)propanoic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1L7L _pdbx_chem_comp_synonyms.name " N-methyl-L-cyclobutylalanine" _pdbx_chem_comp_synonyms.provenance AUTHOR _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1L7L _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 ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1L7L "Create component" 2025-02-06 PDBJ A1L7L "Modify PCM" 2025-02-07 PDBJ A1L7L "Initial release" 2025-08-20 RCSB #