data_A1L7K # _chem_comp.id A1L7K _chem_comp.name "(2~{S})-2-azanyl-3-[(3~{S})-2-oxidanylidenepiperidin-3-yl]propanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C8 H14 N2 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms " (S)-2-amino-3-((S)-2-oxopiperidin-3-yl)propanoic acid" _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 186.208 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1L7K _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 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 A1L7K CA C1 C 0 1 N N S N Y N 8.449 18.049 28.418 -1.645 0.417 0.374 CA A1L7K 1 A1L7K CB C2 C 0 1 N N N N N N 7.322 17.818 27.377 -0.533 -0.457 -0.210 CB A1L7K 2 A1L7K C C3 C 0 1 N N N N Y N 9.004 16.753 29.055 -2.942 0.118 -0.333 C A1L7K 3 A1L7K CG C4 C 0 1 N N S N N N 6.991 19.183 26.667 0.806 -0.065 0.418 CG A1L7K 4 A1L7K CD1 C5 C 0 1 N N N N N N 6.460 20.167 27.628 1.164 1.364 0.002 CD1 A1L7K 5 A1L7K CE1 C6 C 0 1 N N N N N N 5.691 21.260 27.019 2.618 1.636 0.406 CE1 A1L7K 6 A1L7K CF C7 C 0 1 N N N N N N 4.447 20.798 26.365 3.536 0.760 -0.447 CF A1L7K 7 A1L7K CD2 C8 C 0 1 N N N N N N 5.972 18.826 25.526 1.872 -1.015 -0.047 CD2 A1L7K 8 A1L7K N N1 N 0 1 N N N Y Y N 9.656 18.562 27.770 -1.791 0.131 1.807 N A1L7K 9 A1L7K NE2 N2 N 0 1 N N N N N N 4.697 19.618 25.430 3.095 -0.628 -0.410 NE2 A1L7K 10 A1L7K OD2 O1 O 0 1 N N N N N N 6.168 17.936 24.777 1.607 -2.198 -0.094 OD2 A1L7K 11 A1L7K OXT O2 O 0 1 N Y N N Y Y 10.229 17.044 29.702 -3.192 0.661 -1.535 OXT A1L7K 12 A1L7K H1 H1 H 0 1 N N N N N N 8.098 18.734 29.204 -1.390 1.468 0.237 H1 A1L7K 13 A1L7K H2 H2 H 0 1 N N N N N N 6.423 17.439 27.885 -0.743 -1.504 0.006 H2 A1L7K 14 A1L7K H3 H3 H 0 1 N N N N N N 7.656 17.085 26.628 -0.484 -0.311 -1.289 H3 A1L7K 15 A1L7K H6 H6 H 0 1 N N N N N N 7.912 19.570 26.206 0.726 -0.117 1.504 H6 A1L7K 16 A1L7K H7 H7 H 0 1 N N N N N N 5.804 19.638 28.335 1.058 1.469 -1.078 H7 A1L7K 17 A1L7K H8 H8 H 0 1 N N N N N N 7.308 20.606 28.174 0.504 2.069 0.506 H8 A1L7K 18 A1L7K H9 H9 H 0 1 N N N N N N 6.321 21.754 26.264 2.854 2.687 0.237 H9 A1L7K 19 A1L7K H10 H10 H 0 1 N N N N N N 5.426 21.982 27.805 2.756 1.396 1.461 H10 A1L7K 20 A1L7K H11 H11 H 0 1 N N N N N N 4.022 21.629 25.783 3.519 1.117 -1.477 H11 A1L7K 21 A1L7K H12 H12 H 0 1 N N N N N N 3.731 20.491 27.141 4.554 0.823 -0.062 H12 A1L7K 22 A1L7K H13 H13 H 0 1 N N N Y N N 10.369 18.704 28.457 -2.475 0.741 2.230 H13 A1L7K 23 A1L7K H14 H14 H 0 1 N Y N Y N N 9.975 17.902 27.090 -2.027 -0.838 1.960 H14 A1L7K 24 A1L7K H16 H16 H 0 1 N N N N N N 4.008 19.370 24.749 3.732 -1.314 -0.667 H16 A1L7K 25 A1L7K H17 H17 H 0 1 N Y N N N Y 10.145 16.871 30.632 -4.037 0.440 -1.949 H17 A1L7K 26 A1L7K O O O 0 1 N N N N Y Y 7.971 16.262 30.074 -3.757 -0.610 0.182 O A1L7K 27 # 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 A1L7K OD2 CD2 DOUB N N 1 A1L7K NE2 CD2 SING N N 2 A1L7K NE2 CF SING N N 3 A1L7K CD2 CG SING N N 4 A1L7K CF CE1 SING N N 5 A1L7K CG CB SING N N 6 A1L7K CG CD1 SING N N 7 A1L7K CE1 CD1 SING N N 8 A1L7K CB CA SING N N 9 A1L7K N CA SING N N 10 A1L7K CA C SING N N 11 A1L7K C OXT SING N N 12 A1L7K CA H1 SING N N 13 A1L7K CB H2 SING N N 14 A1L7K CB H3 SING N N 15 A1L7K CG H6 SING N N 16 A1L7K CD1 H7 SING N N 17 A1L7K CD1 H8 SING N N 18 A1L7K CE1 H9 SING N N 19 A1L7K CE1 H10 SING N N 20 A1L7K CF H11 SING N N 21 A1L7K CF H12 SING N N 22 A1L7K N H13 SING N N 23 A1L7K N H14 SING N N 24 A1L7K NE2 H16 SING N N 25 A1L7K OXT H17 SING N N 26 A1L7K C O DOUB N N 27 # 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 A1L7K InChI InChI 1.06 "InChI=1S/C8H14N2O3/c9-6(8(12)13)4-5-2-1-3-10-7(5)11/h5-6H,1-4,9H2,(H,10,11)(H,12,13)/t5-,6-/m0/s1" A1L7K InChIKey InChI 1.06 OVWKHGGFYXIBGJ-WDSKDSINSA-N A1L7K SMILES_CANONICAL CACTVS 3.385 "N[C@@H](C[C@@H]1CCCNC1=O)C(O)=O" A1L7K SMILES CACTVS 3.385 "N[CH](C[CH]1CCCNC1=O)C(O)=O" A1L7K SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1C[C@H](C(=O)NC1)C[C@@H](C(=O)O)N" A1L7K SMILES "OpenEye OEToolkits" 2.0.7 "C1CC(C(=O)NC1)CC(C(=O)O)N" # _pdbx_chem_comp_identifier.comp_id A1L7K _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})-2-azanyl-3-[(3~{S})-2-oxidanylidenepiperidin-3-yl]propanoic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1L7K _pdbx_chem_comp_synonyms.name " (S)-2-amino-3-((S)-2-oxopiperidin-3-yl)propanoic acid" _pdbx_chem_comp_synonyms.provenance AUTHOR _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1L7K _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 A1L7K "Create component" 2025-02-06 PDBJ A1L7K "Modify PCM" 2025-02-07 PDBJ A1L7K "Initial release" 2025-08-20 RCSB #