data_A1ER5 # _chem_comp.id A1ER5 _chem_comp.name "(2~{S})-2-azanyl-4-oxidanylidene-4-[(2~{R})-1-oxidanyl-1-oxidanylidene-3-phenyl-propan-2-yl]oxy-butanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C13 H15 N O6" _chem_comp.mon_nstd_parent_comp_id ASP _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-06-20 _chem_comp.pdbx_modified_date 2026-01-02 _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 281.261 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ER5 _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 9U5W _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1ER5 OAJ O1 O 0 1 N N N N N N -4.394 -0.558 0.629 0.455 3.265 0.874 OAJ A1ER5 1 A1ER5 CAI C1 C 0 1 N N N N N N -3.344 -0.112 0.083 1.323 2.808 0.169 CAI A1ER5 2 A1ER5 OAK O2 O 0 1 N N N N N N -2.455 0.435 0.794 2.200 3.628 -0.433 OAK A1ER5 3 A1ER5 CAH C2 C 0 1 N N R N N N -3.144 -0.226 -1.421 1.426 1.318 -0.031 CAH A1ER5 4 A1ER5 CAG C3 C 0 1 N N N N N N -1.747 -0.743 -1.717 2.738 0.812 0.571 CAG A1ER5 5 A1ER5 CAA C4 C 0 1 Y N N N N N -1.312 -0.617 -3.162 2.899 -0.655 0.265 CAA A1ER5 6 A1ER5 CAB C5 C 0 1 Y N N N N N -1.973 0.238 -4.029 3.544 -1.053 -0.891 CAB A1ER5 7 A1ER5 CAC C6 C 0 1 Y N N N N N -1.561 0.346 -5.351 3.691 -2.398 -1.172 CAC A1ER5 8 A1ER5 CAD C7 C 0 1 Y N N N N N -0.480 -0.398 -5.807 3.192 -3.346 -0.297 CAD A1ER5 9 A1ER5 CAE C8 C 0 1 Y N N N N N 0.187 -1.252 -4.939 2.548 -2.947 0.859 CAE A1ER5 10 A1ER5 CAF C9 C 0 1 Y N N N N N -0.232 -1.351 -3.619 2.406 -1.602 1.143 CAF A1ER5 11 A1ER5 N N1 N 0 1 N N N Y Y N -8.397 -1.907 -1.727 -3.576 1.077 -0.871 N A1ER5 12 A1ER5 CA C10 C 0 1 N N S N Y N -7.234 -1.162 -1.243 -3.128 -0.278 -0.523 CA A1ER5 13 A1ER5 C C11 C 0 1 N N N N Y Y -7.624 -0.280 -0.042 -4.282 -1.057 0.051 C A1ER5 14 A1ER5 O O3 O 0 1 N N N N Y Y -8.209 -0.788 0.910 -5.244 -0.475 0.495 O A1ER5 15 A1ER5 CB C12 C 0 1 N N N N N N -6.625 -0.349 -2.394 -2.005 -0.192 0.513 CB A1ER5 16 A1ER5 CG C13 C 0 1 N N N N N N -5.244 0.196 -2.071 -0.804 0.480 -0.102 CG A1ER5 17 A1ER5 OD1 O4 O 0 1 N N N N N N -5.150 1.394 -1.746 -0.843 0.852 -1.251 OD1 A1ER5 18 A1ER5 OD2 O5 O 0 1 N N N N N N -4.251 -0.562 -2.146 0.308 0.664 0.627 OD2 A1ER5 19 A1ER5 H1 H1 H 0 1 N N N N N N -2.729 0.430 1.704 2.096 4.576 -0.273 H1 A1ER5 20 A1ER5 H10 H2 H 0 1 N N N N N N -3.022 0.835 -1.685 1.403 1.092 -1.097 H10 A1ER5 21 A1ER5 H3 H3 H 0 1 N N N N N N -1.711 -1.807 -1.441 3.572 1.367 0.141 H3 A1ER5 22 A1ER5 H4 H4 H 0 1 N N N N N N -1.036 -0.179 -1.096 2.723 0.959 1.651 H4 A1ER5 23 A1ER5 H5 H5 H 0 1 N N N N N N -2.810 0.822 -3.676 3.933 -0.313 -1.574 H5 A1ER5 24 A1ER5 H6 H6 H 0 1 N N N N N N -2.082 1.009 -6.026 4.194 -2.710 -2.075 H6 A1ER5 25 A1ER5 H7 H7 H 0 1 N N N N N N -0.159 -0.312 -6.835 3.306 -4.397 -0.516 H7 A1ER5 26 A1ER5 H8 H8 H 0 1 N N N N N N 1.026 -1.835 -5.288 2.158 -3.687 1.543 H8 A1ER5 27 A1ER5 H9 H9 H 0 1 N N N N N N 0.291 -2.009 -2.941 1.902 -1.291 2.046 H9 A1ER5 28 A1ER5 H H10 H 0 1 N N N Y Y N -8.791 -2.435 -0.975 -4.273 1.051 -1.601 H A1ER5 29 A1ER5 H2 H11 H 0 1 N N N Y Y N -9.080 -1.267 -2.079 -3.923 1.564 -0.058 H2 A1ER5 30 A1ER5 HA H13 H 0 1 N N N N Y N -6.474 -1.879 -0.899 -2.759 -0.779 -1.418 HA A1ER5 31 A1ER5 HB2 H15 H 0 1 N N N N N N -7.292 0.497 -2.617 -2.345 0.387 1.371 HB2 A1ER5 32 A1ER5 HB3 H16 H 0 1 N N N N N N -6.547 -0.998 -3.279 -1.733 -1.197 0.837 HB3 A1ER5 33 A1ER5 OXT O6 O 0 1 N N N N Y Y -7.341 1.023 -0.083 -4.243 -2.399 0.070 OXT A1ER5 34 A1ER5 HXT H12 H 0 1 N N N N Y Y -7.658 1.441 0.709 -5.008 -2.855 0.448 HXT A1ER5 35 # 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 A1ER5 CAD CAC DOUB Y N 1 A1ER5 CAD CAE SING Y N 2 A1ER5 CAC CAB SING Y N 3 A1ER5 CAE CAF DOUB Y N 4 A1ER5 CAB CAA DOUB Y N 5 A1ER5 CAF CAA SING Y N 6 A1ER5 CAA CAG SING N N 7 A1ER5 CB CG SING N N 8 A1ER5 CB CA SING N N 9 A1ER5 OD2 CG SING N N 10 A1ER5 OD2 CAH SING N N 11 A1ER5 CG OD1 DOUB N N 12 A1ER5 N CA SING N N 13 A1ER5 CAG CAH SING N N 14 A1ER5 CAH CAI SING N N 15 A1ER5 CA C SING N N 16 A1ER5 C O DOUB N N 17 A1ER5 CAI OAJ DOUB N N 18 A1ER5 CAI OAK SING N N 19 A1ER5 OAK H1 SING N N 20 A1ER5 CAH H10 SING N N 21 A1ER5 CAG H3 SING N N 22 A1ER5 CAG H4 SING N N 23 A1ER5 CAB H5 SING N N 24 A1ER5 CAC H6 SING N N 25 A1ER5 CAD H7 SING N N 26 A1ER5 CAE H8 SING N N 27 A1ER5 CAF H9 SING N N 28 A1ER5 N H SING N N 29 A1ER5 N H2 SING N N 30 A1ER5 CA HA SING N N 31 A1ER5 CB HB2 SING N N 32 A1ER5 CB HB3 SING N N 33 A1ER5 C OXT SING N N 34 A1ER5 OXT HXT SING N N 35 # 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 A1ER5 InChI InChI 1.06 "InChI=1S/C13H15NO6/c14-9(12(16)17)7-11(15)20-10(13(18)19)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7,14H2,(H,16,17)(H,18,19)/t9-,10+/m0/s1" A1ER5 InChIKey InChI 1.06 ZOCLFNQPTBJIJH-VHSXEESVSA-N A1ER5 SMILES_CANONICAL CACTVS 3.385 "N[C@@H](CC(=O)O[C@H](Cc1ccccc1)C(O)=O)C(O)=O" A1ER5 SMILES CACTVS 3.385 "N[CH](CC(=O)O[CH](Cc1ccccc1)C(O)=O)C(O)=O" A1ER5 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1ccc(cc1)C[C@H](C(=O)O)OC(=O)C[C@@H](C(=O)O)N" A1ER5 SMILES "OpenEye OEToolkits" 2.0.7 "c1ccc(cc1)CC(C(=O)O)OC(=O)CC(C(=O)O)N" # _pdbx_chem_comp_identifier.comp_id A1ER5 _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-4-oxidanylidene-4-[(2~{R})-1-oxidanyl-1-oxidanylidene-3-phenyl-propan-2-yl]oxy-butanoic 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 A1ER5 "Create component" 2025-06-20 PDBC A1ER5 "Modify component atom id" 2025-12-30 PDBC A1ER5 "Initial release" 2026-01-07 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1ER5 _pdbx_chem_comp_pcm.modified_residue_id ASP _pdbx_chem_comp_pcm.type "3-Phenyllactic acid" _pdbx_chem_comp_pcm.category "Named protein modification" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _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 ? #