data_FY2
# 
_chem_comp.id                                    FY2 
_chem_comp.name                                  2,3-difluoro-L-tyrosine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H9 F2 N O3" 
_chem_comp.mon_nstd_parent_comp_id               TYR 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2015-07-13 
_chem_comp.pdbx_modified_date                    2024-09-27 
_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                        217.169 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     FY2 
_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        5CI1 
_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_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_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 
FY2 N   N   N 0 1 N N N Y Y N -26.217 -19.356 -15.081 1.702  1.149  1.029  N   FY2 1  
FY2 CA  CA  C 0 1 N N S Y N N -25.114 -18.434 -14.762 2.070  -0.160 0.472  CA  FY2 2  
FY2 CB  CB  C 0 1 N N N N N N -24.004 -19.147 -14.011 1.264  -0.416 -0.802 CB  FY2 3  
FY2 CG  CG  C 0 1 Y N N N N N -24.359 -19.642 -12.637 -0.199 -0.527 -0.458 CG  FY2 4  
FY2 CD1 CD1 C 0 1 Y N N N N N -24.053 -20.928 -12.198 -0.974 0.616  -0.356 CD1 FY2 5  
FY2 CE1 CE1 C 0 1 Y N N N N N -24.382 -21.362 -10.925 -2.319 0.515  -0.039 CE1 FY2 6  
FY2 CZ  CZ  C 0 1 Y N N N N N -25.031 -20.513 -10.059 -2.887 -0.734 0.176  CZ  FY2 7  
FY2 OH  OH  O 0 1 N N N N N N -25.347 -20.949 -8.781  -4.207 -0.837 0.486  OH  FY2 8  
FY2 CE2 CE2 C 0 1 Y N N N N N -25.338 -19.213 -10.459 -2.106 -1.876 0.073  CE2 FY2 9  
FY2 CD2 CD2 C 0 1 Y N N N N N -25.001 -18.786 -11.747 -0.767 -1.770 -0.249 CD2 FY2 10 
FY2 C   C   C 0 1 N N N Y N Y -24.665 -17.734 -16.036 3.542  -0.171 0.146  C   FY2 11 
FY2 O   O   O 0 1 N N N Y N Y -24.300 -16.526 -16.025 4.137  0.871  0.007  O   FY2 12 
FY2 F2  F2  F 0 1 N N N N N N -23.408 -21.775 -12.987 -0.418 1.829  -0.565 F2  FY2 13 
FY2 F3  F3  F 0 1 N N N N N N -24.067 -22.605 -10.533 -3.076 1.629  0.061  F3  FY2 14 
FY2 H   H   H 0 1 N N N Y Y N -26.517 -19.819 -14.247 1.893  1.889  0.370  H   FY2 15 
FY2 H2  H1  H 0 1 N Y N Y Y N -26.981 -18.840 -15.468 0.734  1.161  1.316  H1  FY2 16 
FY2 HA  HA  H 0 1 N N N Y N N -25.512 -17.658 -14.091 1.854  -0.939 1.202  HA  FY2 17 
FY2 HB1 HB1 H 0 1 N N N N N N -23.692 -20.014 -14.612 1.411  0.409  -1.498 HB1 FY2 18 
FY2 HB2 HB2 H 0 1 N N N N N N -23.161 -18.448 -13.911 1.599  -1.345 -1.264 HB2 FY2 19 
FY2 HH  HH  H 0 1 N N N N N N -25.789 -20.253 -8.309  -4.786 -0.925 -0.283 HH  FY2 20 
FY2 HE2 HE2 H 0 1 N N N N N N -25.834 -18.539 -9.777  -2.547 -2.848 0.240  HE2 FY2 21 
FY2 HD2 HD2 H 0 1 N N N N N N -25.242 -17.779 -12.055 -0.161 -2.661 -0.333 HD2 FY2 22 
FY2 OXT O1  O 0 1 N Y N Y N Y -24.731 -18.419 -17.172 4.190  -1.338 0.011  O1  FY2 23 
FY2 HXT H2  H 0 1 N Y N Y N Y -24.471 -17.860 -17.895 5.133  -1.295 -0.198 H2  FY2 24 
# 
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 
FY2 C   O   DOUB N N 1  
FY2 C   CA  SING N N 2  
FY2 N   CA  SING N N 3  
FY2 CA  CB  SING N N 4  
FY2 CB  CG  SING N N 5  
FY2 F2  CD1 SING N N 6  
FY2 CG  CD1 DOUB Y N 7  
FY2 CG  CD2 SING Y N 8  
FY2 CD1 CE1 SING Y N 9  
FY2 CD2 CE2 DOUB Y N 10 
FY2 CE1 F3  SING N N 11 
FY2 CE1 CZ  DOUB Y N 12 
FY2 CE2 CZ  SING Y N 13 
FY2 CZ  OH  SING N N 14 
FY2 N   H   SING N N 15 
FY2 N   H2  SING N N 16 
FY2 CA  HA  SING N N 17 
FY2 CB  HB1 SING N N 18 
FY2 CB  HB2 SING N N 19 
FY2 OH  HH  SING N N 20 
FY2 CE2 HE2 SING N N 21 
FY2 CD2 HD2 SING N N 22 
FY2 C   OXT SING N N 23 
FY2 OXT HXT SING N N 24 
# 
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 
FY2 SMILES           ACDLabs              12.01 "NC(Cc1c(c(F)c(O)cc1)F)C(=O)O"                                                                    
FY2 InChI            InChI                1.03  "InChI=1S/C9H9F2NO3/c10-7-4(3-5(12)9(14)15)1-2-6(13)8(7)11/h1-2,5,13H,3,12H2,(H,14,15)/t5-/m0/s1" 
FY2 InChIKey         InChI                1.03  XWNMQLVJIYFCFZ-YFKPBYRVSA-N                                                                       
FY2 SMILES_CANONICAL CACTVS               3.385 "N[C@@H](Cc1ccc(O)c(F)c1F)C(O)=O"                                                                 
FY2 SMILES           CACTVS               3.385 "N[CH](Cc1ccc(O)c(F)c1F)C(O)=O"                                                                   
FY2 SMILES_CANONICAL "OpenEye OEToolkits" 1.9.2 "c1cc(c(c(c1C[C@@H](C(=O)O)N)F)F)O"                                                               
FY2 SMILES           "OpenEye OEToolkits" 1.9.2 "c1cc(c(c(c1CC(C(=O)O)N)F)F)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 
FY2 "SYSTEMATIC NAME" ACDLabs              12.01 2,3-difluoro-L-tyrosine                                                
FY2 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.9.2 "(2S)-2-azanyl-3-[2,3-bis(fluoranyl)-4-oxidanyl-phenyl]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 
FY2 "Create component" 2015-07-13 RCSB 
FY2 "Initial release"  2016-06-22 RCSB 
FY2 "Modify backbone"  2023-11-03 PDBE 
FY2 "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            FY2 
_pdbx_chem_comp_pcm.modified_residue_id                TYR 
_pdbx_chem_comp_pcm.type                               Fluorination 
_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      ? 
# 
