data_4FB
# 
_chem_comp.id                                    4FB 
_chem_comp.name                                  "(4S)-4-FLUORO-L-PROLINE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C5 H8 F N O2" 
_chem_comp.mon_nstd_parent_comp_id               PRO 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2007-06-06 
_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                        133.121 
_chem_comp.one_letter_code                       P 
_chem_comp.three_letter_code                     4FB 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        "Corina V3.40" 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_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 
4FB O    O    O 0 1 N N N Y N Y 19.336 15.309 34.242 -1.934 0.515  1.178  O    4FB 1  
4FB C    C    C 0 1 N N N Y N Y 19.658 15.395 33.096 -1.768 0.003  0.096  C    4FB 2  
4FB CA   CA   C 0 1 N N S Y N N 19.986 14.159 32.271 -0.473 0.211  -0.646 CA   4FB 3  
4FB CBX  CBX  C 0 1 N N N N N N 18.991 13.348 31.437 0.452  -1.012 -0.469 CBX  4FB 4  
4FB CGX  CGX  C 0 1 N N S N N N 18.503 12.320 32.410 1.875  -0.426 -0.358 CGX  4FB 5  
4FB FGX  FGX  F 0 1 N N N N N N 17.486 12.757 33.239 2.439  -0.752 0.880  FGX  4FB 6  
4FB CDX  CDX  C 0 1 N N N N N N 19.608 12.040 33.377 1.689  1.102  -0.477 CDX  4FB 7  
4FB N    N    N 0 1 N N N Y Y N 20.547 13.161 33.185 0.286  1.343  -0.054 N    4FB 8  
4FB OXT  OXT  O 0 1 N Y N Y N Y 19.646 16.592 32.512 -2.735 -0.756 -0.442 OXT  4FB 9  
4FB HA   HA   H 0 1 N N N Y N N 20.588 14.656 31.496 -0.666 0.392  -1.703 HA   4FB 10 
4FB HBX1 HBX1 H 0 0 N N N N N N 18.169 13.975 31.059 0.193  -1.553 0.442  HBX1 4FB 11 
4FB HBX2 HBX2 H 0 0 N N N N N N 19.440 12.910 30.533 0.380  -1.670 -1.335 HBX2 4FB 12 
4FB HGX  HGX  H 0 1 N N N N N N 18.162 11.476 31.793 2.501  -0.798 -1.169 HGX  4FB 13 
4FB HDX1 HDX1 H 0 0 N N N N N N 19.234 12.004 34.411 2.381  1.622  0.186  HDX1 4FB 14 
4FB HDX2 HDX2 H 0 0 N N N N N N 20.081 11.062 33.203 1.836  1.423  -1.509 HDX2 4FB 15 
4FB H    HT1  H 0 1 N Y N Y Y N 21.400 12.809 32.800 -0.051 2.227  -0.406 HT1  4FB 16 
4FB HXT  HXT  H 0 1 N Y N Y N Y 19.363 17.248 33.138 -3.547 -0.864 0.072  HXT  4FB 17 
# 
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 
4FB O   C    DOUB N N 1  
4FB C   CA   SING N N 2  
4FB C   OXT  SING N N 3  
4FB CA  CBX  SING N N 4  
4FB CA  N    SING N N 5  
4FB CA  HA   SING N N 6  
4FB CBX CGX  SING N N 7  
4FB CBX HBX1 SING N N 8  
4FB CBX HBX2 SING N N 9  
4FB CGX FGX  SING N N 10 
4FB CGX CDX  SING N N 11 
4FB CGX HGX  SING N N 12 
4FB CDX N    SING N N 13 
4FB CDX HDX1 SING N N 14 
4FB CDX HDX2 SING N N 15 
4FB N   H    SING N N 16 
4FB OXT HXT  SING N N 17 
# 
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 
4FB SMILES           ACDLabs              10.04 "O=C(O)C1NCC(F)C1"                                                          
4FB SMILES_CANONICAL CACTVS               3.341 "OC(=O)[C@@H]1C[C@H](F)CN1"                                                 
4FB SMILES           CACTVS               3.341 "OC(=O)[CH]1C[CH](F)CN1"                                                    
4FB SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1[C@@H](CN[C@@H]1C(=O)O)F"                                                
4FB SMILES           "OpenEye OEToolkits" 1.5.0 "C1C(CNC1C(=O)O)F"                                                          
4FB InChI            InChI                1.03  "InChI=1S/C5H8FNO2/c6-3-1-4(5(8)9)7-2-3/h3-4,7H,1-2H2,(H,8,9)/t3-,4-/m0/s1" 
4FB InChIKey         InChI                1.03  ZIWHMENIDGOELV-IMJSIDKUSA-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 
4FB "SYSTEMATIC NAME" ACDLabs              10.04 "(4S)-4-fluoro-L-proline"                       
4FB "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S,4S)-4-fluoropyrrolidine-2-carboxylic 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 
4FB "Create component"  2007-06-06 RCSB 
4FB "Modify descriptor" 2011-06-04 RCSB 
4FB "Modify backbone"   2023-11-03 PDBE 
4FB "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            4FB 
_pdbx_chem_comp_pcm.modified_residue_id                PRO 
_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      ? 
# 
