data_A1EQM # _chem_comp.id A1EQM _chem_comp.name O-Ethyl-D-tyrosine _chem_comp.type "D-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C11 H15 N O3" _chem_comp.mon_nstd_parent_comp_id DTY _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-05-17 _chem_comp.pdbx_modified_date 2026-01-23 _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 209.242 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EQM _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 9UWI _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 A1EQM CB C1 C 0 1 N N N N N N 134.415 159.819 129.333 1.774 0.319 -0.822 C10 A1EQM 1 A1EQM CE1 C2 C 0 1 Y N N N N N 137.785 160.433 131.072 -1.637 1.565 0.209 C13 A1EQM 2 A1EQM C17 C3 C 0 1 N N N N N N 140.994 157.211 130.421 -5.964 -0.489 0.371 C17 A1EQM 3 A1EQM C C4 C 0 1 N N N N Y Y 132.850 161.365 128.116 4.010 -0.055 0.185 C07 A1EQM 4 A1EQM CA C5 C 0 1 N N R N Y N 134.319 161.055 128.467 2.525 -0.130 0.434 C09 A1EQM 5 A1EQM CG C6 C 0 1 Y N N N N N 135.883 159.631 129.812 0.296 0.361 -0.534 C11 A1EQM 6 A1EQM CD1 C7 C 0 1 Y N N N N N 136.461 160.589 130.643 -0.281 1.523 -0.055 C12 A1EQM 7 A1EQM CZ C8 C 0 1 Y N N N N N 138.528 159.322 130.672 -2.418 0.438 -0.003 C14 A1EQM 8 A1EQM C16 C9 C 0 1 N N N N N N 140.806 158.724 130.185 -4.494 -0.722 0.019 C16 A1EQM 9 A1EQM CE2 C10 C 0 1 Y N N N N N 137.948 158.365 129.839 -1.837 -0.726 -0.484 C18 A1EQM 10 A1EQM CD2 C11 C 0 1 Y N N N N N 136.625 158.518 129.406 -0.482 -0.761 -0.751 C19 A1EQM 11 A1EQM N N1 N 0 1 N N N Y Y N 135.086 160.871 127.235 2.152 -1.513 0.759 N20 A1EQM 12 A1EQM O O1 O 0 1 N N N N Y Y 132.081 160.497 127.879 4.628 -1.056 -0.088 O08 A1EQM 13 A1EQM OH O2 O 0 1 N N N N N N 139.872 159.193 131.133 -3.751 0.475 0.261 O15 A1EQM 14 A1EQM OXT O3 O 0 1 N Y N N Y Y 132.445 162.806 128.091 4.645 1.125 0.267 O1 A1EQM 15 A1EQM HB2 H1 H 0 0 N N N N N N 133.756 159.932 130.207 2.116 1.311 -1.114 H101 A1EQM 16 A1EQM HB3 H2 H 0 0 N N N N N N 134.104 158.939 128.751 1.967 -0.385 -1.631 H102 A1EQM 17 A1EQM HE1 H3 H 0 0 N N N N N N 138.233 161.176 131.715 -2.087 2.472 0.583 H131 A1EQM 18 A1EQM H171 H4 H 0 0 N N N N N N 141.719 156.813 129.695 -6.363 0.316 -0.246 H171 A1EQM 19 A1EQM H173 H5 H 0 0 N N N N N N 141.368 157.043 131.442 -6.531 -1.402 0.187 H173 A1EQM 20 A1EQM H172 H6 H 0 0 N N N N N N 140.029 156.698 130.294 -6.047 -0.216 1.423 H172 A1EQM 21 A1EQM HA H7 H 0 0 N N N N Y N 134.728 161.909 129.026 2.263 0.523 1.267 H091 A1EQM 22 A1EQM HD1 H8 H 0 0 N N N N N N 135.889 161.450 130.956 0.328 2.398 0.114 H121 A1EQM 23 A1EQM H161 H9 H 0 0 N N N N N N 141.766 159.246 130.315 -4.095 -1.527 0.636 H161 A1EQM 24 A1EQM H162 H10 H 0 0 N N N N N N 140.428 158.900 129.167 -4.411 -0.995 -1.033 H162 A1EQM 25 A1EQM HE2 H11 H 0 0 N N N N N N 138.521 157.504 129.527 -2.443 -1.605 -0.649 H181 A1EQM 26 A1EQM HD2 H12 H 0 0 N N N N N N 136.179 157.777 128.759 -0.029 -1.667 -1.126 H191 A1EQM 27 A1EQM H2 H13 H 0 0 N N N Y Y N 136.039 160.670 127.462 1.173 -1.578 0.993 H201 A1EQM 28 A1EQM H H14 H 0 1 N N N Y Y N 134.700 160.110 126.713 2.386 -2.138 0.002 H1 A1EQM 29 A1EQM HXT H16 H 0 1 N N N N Y Y 131.525 162.873 127.865 5.597 1.123 0.100 H3 A1EQM 30 # 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 A1EQM N CA SING N N 1 A1EQM O C DOUB N N 2 A1EQM C CA SING N N 3 A1EQM CA CB SING N N 4 A1EQM CB CG SING N N 5 A1EQM CD2 CG DOUB Y N 6 A1EQM CD2 CE2 SING Y N 7 A1EQM CG CD1 SING Y N 8 A1EQM CE2 CZ DOUB Y N 9 A1EQM C16 C17 SING N N 10 A1EQM C16 OH SING N N 11 A1EQM CD1 CE1 DOUB Y N 12 A1EQM CZ CE1 SING Y N 13 A1EQM CZ OH SING N N 14 A1EQM C OXT SING N N 15 A1EQM CB HB2 SING N N 16 A1EQM CB HB3 SING N N 17 A1EQM CE1 HE1 SING N N 18 A1EQM C17 H171 SING N N 19 A1EQM C17 H173 SING N N 20 A1EQM C17 H172 SING N N 21 A1EQM CA HA SING N N 22 A1EQM CD1 HD1 SING N N 23 A1EQM C16 H161 SING N N 24 A1EQM C16 H162 SING N N 25 A1EQM CE2 HE2 SING N N 26 A1EQM CD2 HD2 SING N N 27 A1EQM N H2 SING N N 28 A1EQM N H SING N N 29 A1EQM OXT HXT SING N N 30 # 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 A1EQM InChI InChI 1.06 "InChI=1S/C11H15NO3/c1-2-15-9-5-3-8(4-6-9)7-10(12)11(13)14/h3-6,10H,2,7,12H2,1H3,(H,13,14)/t10-/m1/s1" A1EQM InChIKey InChI 1.06 RMYPEYHEPIZYDJ-SNVBAGLBSA-N A1EQM SMILES_CANONICAL CACTVS 3.385 "CCOc1ccc(C[C@@H](N)C(O)=O)cc1" A1EQM SMILES CACTVS 3.385 "CCOc1ccc(C[CH](N)C(O)=O)cc1" A1EQM SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCOc1ccc(cc1)C[C@H](C(=O)O)N" A1EQM SMILES "OpenEye OEToolkits" 2.0.7 "CCOc1ccc(cc1)CC(C(=O)O)N" # _pdbx_chem_comp_identifier.comp_id A1EQM _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~{R})-2-azanyl-3-(4-ethoxyphenyl)propanoic 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 A1EQM "Create component" 2025-05-17 PDBC A1EQM "Initial release" 2026-01-28 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1EQM _pdbx_chem_comp_pcm.modified_residue_id DTY _pdbx_chem_comp_pcm.type Ethylation _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 ? #