data_2HF
# 
_chem_comp.id                                    2HF 
_chem_comp.name                                  2-fluoro-L-histidine 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H9 F N3 O2" 
_chem_comp.mon_nstd_parent_comp_id               HIS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    1 
_chem_comp.pdbx_initial_date                     2010-04-22 
_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                        174.153 
_chem_comp.one_letter_code                       H 
_chem_comp.three_letter_code                     2HF 
_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        3MHZ 
_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 
2HF C    C    C 0 1 N N N Y N Y -52.697 11.307 -0.574 -2.981 -0.005 0.044  C    2HF 1  
2HF N    N    N 0 1 N N N Y Y N -54.037 10.947 1.505  -1.171 -1.436 0.807  N    2HF 2  
2HF O    O    O 0 1 N N N Y N Y -52.082 12.056 -1.348 -3.566 -1.018 -0.261 O    2HF 3  
2HF F1   F1   F 0 1 N N N N N N -56.187 16.306 3.048  3.977  -0.874 -0.032 F1   2HF 4  
2HF CA   CA   C 0 1 N N S Y N N -53.671 11.880 0.429  -1.523 -0.063 0.421  CA   2HF 5  
2HF CB   CB   C 0 1 N N N N N N -53.014 13.111 1.063  -0.669 0.366  -0.773 CB   2HF 6  
2HF CG   CG   C 0 1 Y N N N N N -53.938 13.847 2.017  0.778  0.428  -0.360 CG   2HF 7  
2HF ND1  ND1  N 1 1 Y N N N N N -54.665 14.958 1.747  1.685  -0.551 -0.515 ND1  2HF 8  
2HF CD2  CD2  C 0 1 Y N N N N N -54.199 13.473 3.345  1.390  1.474  0.223  CD2  2HF 9  
2HF CE1  CE1  C 0 1 Y N N N N N -55.319 15.224 2.883  2.837  -0.151 -0.044 CE1  2HF 10 
2HF NE2  NE2  N 0 1 Y N N N N N -55.075 14.363 3.863  2.697  1.108  0.427  NE2  2HF 11 
2HF OXT  OXT  O 0 1 N Y N Y N Y -52.484 9.894  -0.631 -3.628 1.171  0.040  OXT  2HF 12 
2HF H    H    H 0 1 N N N Y Y N -54.681 11.392 2.128  -1.333 -2.078 0.046  H    2HF 13 
2HF H2   H2   H 0 1 N Y N Y Y N -54.464 10.134 1.110  -0.215 -1.488 1.127  H2   2HF 14 
2HF HA   HA   H 0 1 N N N Y N N -54.599 12.117 -0.113 -1.339 0.609  1.260  HA   2HF 15 
2HF HB   HB   H 0 1 N N N N N N -52.128 12.780 1.625  -0.786 -0.356 -1.582 HB   2HF 16 
2HF HBA  HBA  H 0 1 N N N N N N -52.725 13.803 0.258  -0.992 1.350  -1.115 HBA  2HF 17 
2HF HND1 HND1 H 0 0 N N N N N N -54.704 15.467 0.887  1.512  -1.419 -0.913 HND1 2HF 18 
2HF HD2  HD2  H 0 1 N N N N N N -53.775 12.624 3.861  0.939  2.421  0.481  HD2  2HF 19 
2HF HXT  HXT  H 0 1 N Y N Y N Y -51.848 9.696  -1.309 -4.561 1.158  -0.213 HXT  2HF 20 
2HF HE2  HE2  H 0 1 N N N N N N -55.457 14.371 4.787  3.391  1.653  0.831  HE2  2HF 21 
# 
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 
2HF C   O    DOUB N N 1  
2HF C   CA   SING N N 2  
2HF C   OXT  SING N N 3  
2HF N   CA   SING N N 4  
2HF N   H    SING N N 5  
2HF N   H2   SING N N 6  
2HF F1  CE1  SING N N 7  
2HF CA  CB   SING N N 8  
2HF CA  HA   SING N N 9  
2HF CB  CG   SING N N 10 
2HF CB  HB   SING N N 11 
2HF CB  HBA  SING N N 12 
2HF CG  ND1  SING Y N 13 
2HF CG  CD2  DOUB Y N 14 
2HF ND1 CE1  DOUB Y N 15 
2HF ND1 HND1 SING N N 16 
2HF CD2 NE2  SING Y N 17 
2HF CD2 HD2  SING N N 18 
2HF CE1 NE2  SING Y N 19 
2HF NE2 HE2  SING N N 20 
2HF OXT HXT  SING N N 21 
# 
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 
2HF SMILES           ACDLabs              12.01 "Fc1[nH+]c(cn1)CC(N)C(=O)O"                                                                    
2HF SMILES_CANONICAL CACTVS               3.370 "N[C@@H](Cc1c[nH]c(F)[nH+]1)C(O)=O"                                                            
2HF SMILES           CACTVS               3.370 "N[CH](Cc1c[nH]c(F)[nH+]1)C(O)=O"                                                              
2HF SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "c1c([nH+]c([nH]1)F)C[C@@H](C(=O)O)N"                                                          
2HF SMILES           "OpenEye OEToolkits" 1.7.0 "c1c([nH+]c([nH]1)F)CC(C(=O)O)N"                                                               
2HF InChI            InChI                1.03  "InChI=1S/C6H8FN3O2/c7-6-9-2-3(10-6)1-4(8)5(11)12/h2,4H,1,8H2,(H,9,10)(H,11,12)/p+1/t4-/m0/s1" 
2HF InChIKey         InChI                1.03  OYHWICVZBUWSBK-BYPYZUCNSA-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 
2HF "SYSTEMATIC NAME" ACDLabs              12.01 "3-(2-fluoro-1H-imidazol-3-ium-4-yl)-L-alanine"                   
2HF "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S)-2-azanyl-3-(2-fluoro-1H-imidazol-3-ium-4-yl)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 
2HF "Create component"         2010-04-22 RCSB 
2HF "Modify descriptor"        2011-06-04 RCSB 
2HF "Modify leaving atom flag" 2012-02-05 RCSB 
2HF "Modify backbone"          2023-11-03 PDBE 
2HF "Modify PCM"               2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            2HF 
_pdbx_chem_comp_pcm.modified_residue_id                HIS 
_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      ? 
# 
