data_A1CCQ # _chem_comp.id A1CCQ _chem_comp.name "(2S)-2-hydrazinyl-3-(4-hydroxyphenyl)propanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C9 H12 N2 O3" _chem_comp.mon_nstd_parent_comp_id TYR _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-05-14 _chem_comp.pdbx_modified_date 2025-11-28 _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 196.203 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CCQ _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 9OLA _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1CCQ N N1 N 0 1 N N N Y Y N 0.387 -1.851 -2.514 -1.436 1.404 0.127 N A1CCQ 1 A1CCQ CA C1 C 0 1 N N S N Y N 1.734 -1.609 -1.977 -1.614 -0.014 -0.212 CA A1CCQ 2 A1CCQ C C2 C 0 1 N N N N Y Y 2.613 -0.801 -2.923 -3.059 -0.399 -0.024 C A1CCQ 3 A1CCQ O O1 O 0 1 N N N N Y Y 2.435 -0.830 -4.143 -3.859 0.424 0.354 O A1CCQ 4 A1CCQ CB C3 C 0 1 N N N N N N 2.316 -3.010 -1.761 -0.735 -0.870 0.703 CB A1CCQ 5 A1CCQ CG C4 C 0 1 Y N N N N N 1.597 -3.809 -0.693 0.716 -0.573 0.427 CG A1CCQ 6 A1CCQ CD1 C5 C 0 1 Y N N N N N 1.828 -3.565 0.655 1.361 0.428 1.130 CD1 A1CCQ 7 A1CCQ CD2 C6 C 0 1 Y N N N N N 0.690 -4.807 -1.032 1.402 -1.306 -0.524 CD2 A1CCQ 8 A1CCQ CE1 C7 C 0 1 Y N N N N N 1.181 -4.294 1.633 2.692 0.703 0.879 CE1 A1CCQ 9 A1CCQ CE2 C8 C 0 1 Y N N N N N 0.038 -5.537 -0.061 2.733 -1.035 -0.778 CE2 A1CCQ 10 A1CCQ CZ C9 C 0 1 Y N N N N N 0.286 -5.277 1.269 3.381 -0.027 -0.079 CZ A1CCQ 11 A1CCQ OH O2 O 0 1 N N N N N N -0.360 -6.008 2.240 4.690 0.240 -0.326 OH A1CCQ 12 A1CCQ NM N2 N 0 1 N N N N N N 0.253 -2.845 -3.541 -1.632 2.247 -1.041 NM A1CCQ 13 A1CCQ H H1 H 0 1 N N N Y Y N 0.054 -0.986 -2.889 -0.531 1.566 0.543 H A1CCQ 14 A1CCQ HA H2 H 0 1 N N N N Y N 1.667 -1.091 -1.009 -1.326 -0.179 -1.250 HA A1CCQ 15 A1CCQ HB3 H4 H 0 1 N N N N N N 2.253 -3.563 -2.710 -0.962 -0.641 1.744 HB3 A1CCQ 16 A1CCQ H1 H5 H 0 1 N N N N N N 3.371 -2.907 -1.466 -0.932 -1.925 0.512 H1 A1CCQ 17 A1CCQ HD1 H6 H 0 1 N N N N N N 2.525 -2.792 0.943 0.824 0.996 1.875 HD1 A1CCQ 18 A1CCQ HD2 H7 H 0 1 N N N N N N 0.493 -5.014 -2.074 0.898 -2.090 -1.069 HD2 A1CCQ 19 A1CCQ HE1 H8 H 0 1 N N N N N N 1.375 -4.095 2.677 3.195 1.485 1.428 HE1 A1CCQ 20 A1CCQ HE2 H9 H 0 1 N N N N N N -0.664 -6.309 -0.342 3.269 -1.608 -1.521 HE2 A1CCQ 21 A1CCQ HH H10 H 0 1 N N N N N N -0.083 -5.710 3.098 4.832 0.900 -1.019 HH A1CCQ 22 A1CCQ HM2 H11 H 0 1 N N N N N N -0.706 -2.912 -3.818 -1.510 3.221 -0.809 HM2 A1CCQ 23 A1CCQ HM1 H12 H 0 1 N N N N N N 0.810 -2.586 -4.330 -1.014 1.974 -1.791 HM1 A1CCQ 24 A1CCQ OXT O3 O 0 1 N Y N N Y Y 3.551 -0.069 -2.347 -3.457 -1.656 -0.275 OXT A1CCQ 25 A1CCQ HXT H13 H 0 1 N Y N N Y Y 4.036 0.405 -3.012 -4.393 -1.855 -0.140 HXT A1CCQ 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 A1CCQ O C DOUB N N 1 A1CCQ NM N SING N N 2 A1CCQ C CA SING N N 3 A1CCQ N CA SING N N 4 A1CCQ CA CB SING N N 5 A1CCQ CB CG SING N N 6 A1CCQ CD2 CG DOUB Y N 7 A1CCQ CD2 CE2 SING Y N 8 A1CCQ CG CD1 SING Y N 9 A1CCQ CE2 CZ DOUB Y N 10 A1CCQ CD1 CE1 DOUB Y N 11 A1CCQ CZ CE1 SING Y N 12 A1CCQ CZ OH SING N N 13 A1CCQ N H SING N N 14 A1CCQ CA HA SING N N 15 A1CCQ CB HB3 SING N N 16 A1CCQ CB H1 SING N N 17 A1CCQ CD1 HD1 SING N N 18 A1CCQ CD2 HD2 SING N N 19 A1CCQ CE1 HE1 SING N N 20 A1CCQ CE2 HE2 SING N N 21 A1CCQ OH HH SING N N 22 A1CCQ NM HM2 SING N N 23 A1CCQ NM HM1 SING N N 24 A1CCQ C OXT SING N N 25 A1CCQ OXT HXT 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 A1CCQ SMILES ACDLabs 14.52 "Oc1ccc(CC(NN)C(=O)O)cc1" A1CCQ InChI InChI 1.06 "InChI=1S/C9H12N2O3/c10-11-8(9(13)14)5-6-1-3-7(12)4-2-6/h1-4,8,11-12H,5,10H2,(H,13,14)/t8-/m0/s1" A1CCQ InChIKey InChI 1.06 XJPHGGXFBWOHFL-QMMMGPOBSA-N A1CCQ SMILES_CANONICAL CACTVS 3.385 "NN[C@@H](Cc1ccc(O)cc1)C(O)=O" A1CCQ SMILES CACTVS 3.385 "NN[CH](Cc1ccc(O)cc1)C(O)=O" A1CCQ SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1cc(ccc1C[C@@H](C(=O)O)NN)O" A1CCQ SMILES "OpenEye OEToolkits" 3.1.0.0 "c1cc(ccc1CC(C(=O)O)NN)O" # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier A1CCQ "SYSTEMATIC NAME" ACDLabs 14.52 "(2S)-2-hydrazinyl-3-(4-hydroxyphenyl)propanoic acid" A1CCQ "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{S})-2-diazanyl-3-(4-hydroxyphenyl)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 A1CCQ "Create component" 2025-05-14 RCSB A1CCQ "Modify PCM" 2025-05-20 RCSB A1CCQ "Modify atom id" 2025-11-26 RCSB A1CCQ "Initial release" 2025-12-03 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CCQ _pdbx_chem_comp_pcm.modified_residue_id TYR _pdbx_chem_comp_pcm.type Amination _pdbx_chem_comp_pcm.category "Named protein modification" _pdbx_chem_comp_pcm.position "Amino-acid 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 ? #