data_F2F
# 
_chem_comp.id                                    F2F 
_chem_comp.name                                  3,4-difluoro-L-phenylalanine 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H9 F2 N O2" 
_chem_comp.mon_nstd_parent_comp_id               PHE 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2008-05-20 
_chem_comp.pdbx_modified_date                    2023-11-03 
_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                        201.170 
_chem_comp.one_letter_code                       F 
_chem_comp.three_letter_code                     F2F 
_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        3D3V 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
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 
F2F O   O   O 0 1 N N N Y N Y 31.866 -16.417 -4.149 -4.149 -0.982 -0.081 O   F2F 1  
F2F C   C   C 0 1 N N N Y N Y 32.195 -17.525 -3.780 -3.539 0.045  0.096  C   F2F 2  
F2F CA  CA  C 0 1 N N S Y N N 31.112 -18.530 -3.507 -2.069 0.001  0.424  CA  F2F 3  
F2F N   N   N 0 1 N N N Y Y N 31.062 -18.951 -2.097 -1.721 -1.332 0.935  N   F2F 4  
F2F CB  CB  C 0 1 N N N N N N 29.786 -17.878 -3.955 -1.255 0.290  -0.839 CB  F2F 5  
F2F CG  CG  C 0 1 Y N N N N N 28.628 -18.687 -3.433 0.208  0.368  -0.488 CG  F2F 6  
F2F CD2 CD2 C 0 1 Y N N N N N 28.389 -19.937 -3.992 0.988  -0.773 -0.526 CD2 F2F 7  
F2F CE2 CE2 C 0 1 Y N N N N N 27.361 -20.718 -3.502 2.332  -0.703 -0.204 CE2 F2F 8  
F2F F2  F2  F 0 1 N N N N N N 27.095 -21.915 -4.024 3.096  -1.817 -0.241 F2  F2F 9  
F2F CZ  CZ  C 0 1 Y N N N N N 26.574 -20.267 -2.478 2.895  0.512  0.157  CZ  F2F 10 
F2F F1  F1  F 0 1 N N N N N N 25.588 -21.076 -2.067 4.207  0.583  0.471  F1  F2F 11 
F2F CE1 CE1 C 0 1 Y N N N N N 26.804 -19.019 -1.903 2.111  1.652  0.194  CE1 F2F 12 
F2F CD1 CD1 C 0 1 Y N N N N N 27.837 -18.228 -2.385 0.770  1.580  -0.134 CD1 F2F 13 
F2F OXT OXT O 0 1 N Y N Y N Y 33.574 -17.864 -3.609 -4.169 1.226  -0.004 OXT F2F 14 
F2F HA  HA  H 0 1 N N N Y N N 31.310 -19.457 -4.066 -1.842 0.751  1.182  HA  F2F 15 
F2F H   HN  H 0 1 N N N Y Y N 31.051 -19.950 -2.047 -2.197 -1.521 1.805  HN  F2F 16 
F2F H2  HNA H 0 1 N Y N Y Y N 31.867 -18.602 -1.616 -1.921 -2.046 0.251  HNA F2F 17 
F2F HB  HB  H 0 1 N N N N N N 29.728 -16.854 -3.557 -1.413 -0.508 -1.564 HB  F2F 18 
F2F HBA HBA H 0 1 N N N N N N 29.746 -17.846 -5.054 -1.577 1.239  -1.268 HBA F2F 19 
F2F HD2 HD2 H 0 1 N N N N N N 29.004 -20.295 -4.805 0.549  -1.719 -0.807 HD2 F2F 20 
F2F HE1 HE1 H 0 1 N N N N N N 26.184 -18.671 -1.090 2.548  2.599  0.474  HE1 F2F 21 
F2F HD1 HD1 H 0 1 N N N N N N 28.026 -17.259 -1.948 0.160  2.471  -0.108 HD1 F2F 22 
F2F HXT HXT H 0 1 N Y N Y N Y 34.114 -17.113 -3.824 -5.111 1.204  -0.220 HXT F2F 23 
# 
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 
F2F O   C   DOUB N N 1  
F2F C   CA  SING N N 2  
F2F C   OXT SING N N 3  
F2F CA  N   SING N N 4  
F2F CA  CB  SING N N 5  
F2F CA  HA  SING N N 6  
F2F N   H   SING N N 7  
F2F N   H2  SING N N 8  
F2F CB  CG  SING N N 9  
F2F CB  HB  SING N N 10 
F2F CB  HBA SING N N 11 
F2F CG  CD2 DOUB Y N 12 
F2F CG  CD1 SING Y N 13 
F2F CD2 CE2 SING Y N 14 
F2F CD2 HD2 SING N N 15 
F2F CE2 F2  SING N N 16 
F2F CE2 CZ  DOUB Y N 17 
F2F CZ  F1  SING N N 18 
F2F CZ  CE1 SING Y N 19 
F2F CE1 CD1 DOUB Y N 20 
F2F CE1 HE1 SING N N 21 
F2F CD1 HD1 SING N N 22 
F2F OXT HXT SING N N 23 
# 
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 
F2F SMILES           ACDLabs              10.04 "Fc1ccc(cc1F)CC(C(=O)O)N"                                                                   
F2F SMILES_CANONICAL CACTVS               3.341 "N[C@@H](Cc1ccc(F)c(F)c1)C(O)=O"                                                            
F2F SMILES           CACTVS               3.341 "N[CH](Cc1ccc(F)c(F)c1)C(O)=O"                                                              
F2F SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(c(cc1C[C@@H](C(=O)O)N)F)F"                                                            
F2F SMILES           "OpenEye OEToolkits" 1.5.0 "c1cc(c(cc1CC(C(=O)O)N)F)F"                                                                 
F2F InChI            InChI                1.03  "InChI=1S/C9H9F2NO2/c10-6-2-1-5(3-7(6)11)4-8(12)9(13)14/h1-3,8H,4,12H2,(H,13,14)/t8-/m0/s1" 
F2F InChIKey         InChI                1.03  PRAWYXDDKCVZTL-QMMMGPOBSA-N                                                                 
# 
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 
F2F "SYSTEMATIC NAME" ACDLabs              10.04 3,4-difluoro-L-phenylalanine                        
F2F "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-3-(3,4-difluorophenyl)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 
F2F "Create component"  2008-05-20 RCSB 
F2F "Modify descriptor" 2011-06-04 RCSB 
F2F "Modify backbone"   2023-11-03 PDBE 
# 
