data_QC4
# 
_chem_comp.id                                    QC4 
_chem_comp.name                                  "{(4Z)-2-[(1R,2R)-1-amino-2-hydroxypropyl]-5-oxo-4-[(2,3,5-trifluoro-4-hydroxyphenyl)methylidene]-4,5-dihydro-1H-imidazol-1-yl}acetic acid" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C15 H14 F3 N3 O5" 
_chem_comp.mon_nstd_parent_comp_id               "THR, TYR, GLY" 
_chem_comp.pdbx_synonyms                         "PEPTIDE DERIVED CHROMOPHORE" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2019-10-11 
_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                        373.284 
_chem_comp.one_letter_code                       TYG 
_chem_comp.three_letter_code                     QC4 
_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        6UN5 
_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 
QC4 N1   N1  N 0 1 N N N Y Y N 8.484 8.224  1.825  1.821  2.586  -1.514 N1  QC4 1  
QC4 CA1  CA1 C 0 1 N N R Y N N 7.358 8.175  2.691  2.623  1.629  -0.741 CA1 QC4 2  
QC4 CB1  CB1 C 0 1 N N R N N N 7.763 8.484  4.158  2.828  2.164  0.678  CB1 QC4 3  
QC4 CG1  CG1 C 0 1 N N N N N N 8.880 7.560  4.615  3.444  3.563  0.611  CG1 QC4 4  
QC4 OG1  OG1 O 0 1 N N N N N N 8.267 9.795  4.307  1.568  2.230  1.349  OG1 QC4 5  
QC4 C1   C1  C 0 1 N N N Y N N 6.414 9.163  2.156  1.905  0.306  -0.679 C1  QC4 6  
QC4 N2   N2  N 0 1 N N N Y N N 6.224 10.357 2.642  0.617  0.175  -0.612 N2  QC4 7  
QC4 N3   N3  N 0 1 N N N Y N N 5.613 8.880  1.013  2.527  -0.911 -0.693 N3  QC4 8  
QC4 C2   C2  C 0 1 N N N Y N N 4.838 10.046 0.774  1.581  -1.874 -0.631 C2  QC4 9  
QC4 O2   O2  O 0 1 N N N Y N N 4.033 10.134 -0.147 1.753  -3.080 -0.621 O2  QC4 10 
QC4 CA2  CA2 C 0 1 N N N Y N N 5.264 10.968 1.860  0.299  -1.154 -0.571 CA2 QC4 11 
QC4 CA3  CA3 C 0 1 N N N Y N N 5.605 7.663  0.238  3.973  -1.133 -0.763 CA3 QC4 12 
QC4 C3   C3  C 0 1 N N N Y N Y 4.544 6.709  0.426  4.542  -1.188 0.632  C3  QC4 13 
QC4 O3   O3  O 0 1 N N N Y N Y 4.148 5.988  -0.507 3.813  -1.056 1.587  O3  QC4 14 
QC4 CB2  CB2 C 0 1 N N N N N N 4.774 12.247 1.996  -0.963 -1.706 -0.497 CB2 QC4 15 
QC4 CG2  CG2 C 0 1 Y N N N N N 5.197 13.324 2.822  -2.125 -0.847 -0.267 CG2 QC4 16 
QC4 CD1  CD1 C 0 1 Y N N N N N 6.050 13.182 4.042  -2.025 0.539  -0.457 CD1 QC4 17 
QC4 CD2  CD2 C 0 1 Y N N N N N 4.793 14.668 2.485  -3.347 -1.408 0.140  CD2 QC4 18 
QC4 CE1  CE1 C 0 1 Y N N N N N 6.420 14.295 4.821  -3.122 1.343  -0.239 CE1 QC4 19 
QC4 CE2  CE2 C 0 1 Y N N N N N 5.153 15.775 3.247  -4.439 -0.591 0.356  CE2 QC4 20 
QC4 CZ   CZ  C 0 1 Y N N N N N 5.990 15.682 4.469  -4.330 0.783  0.170  CZ  QC4 21 
QC4 OH   OH  O 0 1 N N N N N N 6.302 16.700 5.139  -5.407 1.582  0.384  OH  QC4 22 
QC4 F1   F1  F 0 1 N N N N N N 4.710 16.981 2.848  -5.616 -1.127 0.747  F1  QC4 23 
QC4 F2   F2  F 0 1 N N N N N N 4.024 14.802 1.388  -3.453 -2.743 0.321  F2  QC4 24 
QC4 F3   F3  F 0 1 N N N N N N 7.195 14.115 5.916  -3.026 2.678  -0.422 F3  QC4 25 
QC4 OXT  O1  O 0 1 N Y N Y N Y 4.128 6.682  1.789  5.857  -1.385 0.813  O1  QC4 26 
QC4 H    H1  H 0 1 N N N Y Y N 9.173 7.569  2.135  1.725  2.286  -2.473 H1  QC4 27 
QC4 H2   H2  H 0 1 N Y N Y Y N 8.199 7.993  0.895  0.917  2.728  -1.088 H2  QC4 28 
QC4 HA1  H4  H 0 1 N N N Y N N 6.900 7.175  2.661  3.592  1.495  -1.222 H4  QC4 29 
QC4 H5   H5  H 0 1 N N N N N N 6.885 8.332  4.804  3.496  1.499  1.224  H5  QC4 30 
QC4 H6   H6  H 0 1 N N N N N N 9.150 7.797  5.655  2.776  4.229  0.064  H6  QC4 31 
QC4 H7   H7  H 0 1 N N N N N N 8.540 6.516  4.553  3.590  3.944  1.622  H7  QC4 32 
QC4 H8   H8  H 0 1 N N N N N N 9.758 7.699  3.968  4.405  3.513  0.099  H8  QC4 33 
QC4 H9   H9  H 0 1 N N N N N N 8.502 9.943  5.215  0.922  2.806  0.917  H9  QC4 34 
QC4 HA31 H10 H 0 1 N N N Y N N 6.548 7.140  0.455  4.172  -2.075 -1.274 H10 QC4 35 
QC4 HA32 H11 H 0 1 N N N Y N N 5.585 7.959  -0.821 4.440  -0.316 -1.313 H11 QC4 36 
QC4 H12  H12 H 0 1 N N N N N N 3.924 12.470 1.369  -1.093 -2.772 -0.610 H12 QC4 37 
QC4 H14  H14 H 0 1 N N N N N N 6.391 12.200 4.333  -1.089 0.976  -0.774 H14 QC4 38 
QC4 HXT  H15 H 0 1 N Y N Y N Y 3.471 6.006  1.907  6.175  -1.413 1.726  H15 QC4 39 
QC4 H3   H3  H 0 1 N N N N N N 6.837 16.440 5.880  -5.481 1.908  1.291  H3  QC4 40 
# 
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 
QC4 O3  C3   DOUB N N 1  
QC4 O2  C2   DOUB N N 2  
QC4 CA3 C3   SING N N 3  
QC4 CA3 N3   SING N N 4  
QC4 C2  N3   SING N N 5  
QC4 C2  CA2  SING N N 6  
QC4 N3  C1   SING N N 7  
QC4 F2  CD2  SING N N 8  
QC4 N1  CA1  SING N N 9  
QC4 CA2 CB2  DOUB N Z 10 
QC4 CA2 N2   SING N N 11 
QC4 CB2 CG2  SING N N 12 
QC4 C1  N2   DOUB N N 13 
QC4 C1  CA1  SING N N 14 
QC4 CD2 CG2  SING Y N 15 
QC4 CD2 CE2  DOUB Y N 16 
QC4 CA1 CB1  SING N N 17 
QC4 CG2 CD1  DOUB Y N 18 
QC4 F1  CE2  SING N N 19 
QC4 CE2 CZ   SING Y N 20 
QC4 CD1 CE1  SING Y N 21 
QC4 CB1 OG1  SING N N 22 
QC4 CB1 CG1  SING N N 23 
QC4 CZ  CE1  DOUB Y N 24 
QC4 CZ  OH   SING N N 25 
QC4 CE1 F3   SING N N 26 
QC4 C3  OXT  SING N N 27 
QC4 N1  H    SING N N 28 
QC4 N1  H2   SING N N 29 
QC4 CA1 HA1  SING N N 30 
QC4 CB1 H5   SING N N 31 
QC4 CG1 H6   SING N N 32 
QC4 CG1 H7   SING N N 33 
QC4 CG1 H8   SING N N 34 
QC4 OG1 H9   SING N N 35 
QC4 CA3 HA31 SING N N 36 
QC4 CA3 HA32 SING N N 37 
QC4 CB2 H12  SING N N 38 
QC4 CD1 H14  SING N N 39 
QC4 OXT HXT  SING N N 40 
QC4 OH  H3   SING N N 41 
# 
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 
QC4 SMILES           ACDLabs              12.01 "NC(C(O)C)C1=N/C(C(N1CC(O)=O)=O)=C\c2cc(F)c(c(c2F)F)O"                                                                                                       
QC4 InChI            InChI                1.03  "InChI=1S/C15H14F3N3O5/c1-5(22)12(19)14-20-8(15(26)21(14)4-9(23)24)3-6-2-7(16)13(25)11(18)10(6)17/h2-3,5,12,22,25H,4,19H2,1H3,(H,23,24)/b8-3-/t5-,12+/m1/s1" 
QC4 InChIKey         InChI                1.03  SPNDQVGBAVKMMP-HNLMWGSMSA-N                                                                                                                                  
QC4 SMILES_CANONICAL CACTVS               3.385 "C[C@@H](O)[C@H](N)C1=N\C(=C/c2cc(F)c(O)c(F)c2F)C(=O)N1CC(O)=O"                                                                                              
QC4 SMILES           CACTVS               3.385 "C[CH](O)[CH](N)C1=NC(=Cc2cc(F)c(O)c(F)c2F)C(=O)N1CC(O)=O"                                                                                                   
QC4 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H]([C@@H](C1=N/C(=C\c2cc(c(c(c2F)F)O)F)/C(=O)N1CC(=O)O)N)O"                                                                                             
QC4 SMILES           "OpenEye OEToolkits" 2.0.7 "CC(C(C1=NC(=Cc2cc(c(c(c2F)F)O)F)C(=O)N1CC(=O)O)N)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 
QC4 "SYSTEMATIC NAME" ACDLabs              12.01 "{(4Z)-2-[(1R,2R)-1-amino-2-hydroxypropyl]-5-oxo-4-[(2,3,5-trifluoro-4-hydroxyphenyl)methylidene]-4,5-dihydro-1H-imidazol-1-yl}acetic acid"                   
QC4 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-[(4~{Z})-2-[(1~{R},2~{R})-1-azanyl-2-oxidanyl-propyl]-5-oxidanylidene-4-[[2,3,5-tris(fluoranyl)-4-oxidanyl-phenyl]methylidene]imidazol-1-yl]ethanoic 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 
QC4 "Create component" 2019-10-11 RCSB 
QC4 "Modify name"      2019-10-16 RCSB 
QC4 "Initial release"  2020-10-14 RCSB 
QC4 "Modify synonyms"  2021-03-01 PDBE 
QC4 "Modify backbone"  2023-11-03 PDBE 
QC4 "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      QC4 
_pdbx_chem_comp_synonyms.name         "PEPTIDE DERIVED CHROMOPHORE" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            QC4 
_pdbx_chem_comp_pcm.modified_residue_id                "THR, TYR, GLY" 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           Chromophore/chromophore-like 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain and 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      ? 
# 
