data_KZ1
# 
_chem_comp.id                                    KZ1 
_chem_comp.name                                  "{(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-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                               "C14 H12 F3 N3 O4 S" 
_chem_comp.mon_nstd_parent_comp_id               "CYS, TYR, GLY" 
_chem_comp.pdbx_synonyms                         "CHROMOPHORE (CYS-TYR-GLY)-(2,3,5-F3Y)" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2019-01-25 
_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                        375.323 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     KZ1 
_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        6NQQ 
_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 
KZ1 N1   N    N 0 1 N N N Y Y N 28.230 20.080 54.404 1.842  2.390  -1.456 N    KZ1 1  
KZ1 SG1  SG1  S 0 1 N N N N N N 30.229 22.424 54.852 3.812  3.407  0.653  SG1  KZ1 2  
KZ1 CB1  CB1  C 0 1 N N N N N N 28.948 21.908 56.011 2.845  1.873  0.718  CB1  KZ1 3  
KZ1 CA1  CA1  C 0 1 N N R Y N N 29.067 20.413 55.830 2.589  1.372  -0.705 CA1  KZ1 4  
KZ1 C1   C1   C 0 1 N N N Y N N 28.885 19.372 56.867 1.785  0.098  -0.651 C1   KZ1 5  
KZ1 N2   N2   N 0 1 N N N Y N N 28.809 19.534 58.111 0.492  0.052  -0.570 N2   KZ1 6  
KZ1 N3   N3   N 0 1 N N N Y N N 28.885 18.099 56.569 2.325  -1.157 -0.687 N3   KZ1 7  
KZ1 C2   C2   C 0 1 N N N Y N N 28.783 17.395 57.656 1.319  -2.056 -0.620 C2   KZ1 8  
KZ1 O2   O2   O 0 1 N N N Y N N 28.738 16.210 57.743 1.411  -3.271 -0.627 O2   KZ1 9  
KZ1 CA2  CA2  C 0 1 N N N Y N N 28.726 18.353 58.721 0.087  -1.254 -0.541 CA2  KZ1 10 
KZ1 CA3  CA3  C 0 1 N N N Y N N 28.948 17.526 55.279 3.753  -1.473 -0.783 CA3  KZ1 11 
KZ1 CB2  CB2  C 0 1 N N N N N N 28.602 18.080 60.053 -1.207 -1.722 -0.459 CB2  KZ1 12 
KZ1 CG2  CG2  C 0 1 Y N N N N N 28.489 19.115 61.070 -2.311 -0.788 -0.237 CG2  KZ1 13 
KZ1 CD1  CD1  C 0 1 Y N N N N N 27.827 18.889 62.244 -3.559 -1.261 0.199  CD1  KZ1 14 
KZ1 CD2  CD2  C 0 1 Y N N N N N 29.055 20.352 60.862 -2.125 0.586  -0.454 CD2  KZ1 15 
KZ1 CE1  CE1  C 0 1 Y N N N N N 27.757 19.851 63.149 -4.596 -0.372 0.407  CE1  KZ1 16 
KZ1 CE2  CE2  C 0 1 Y N N N N N 28.937 21.290 61.794 -3.167 1.461  -0.244 CE2  KZ1 17 
KZ1 CZ   CZ   C 0 1 Y N N N N N 28.306 21.051 62.941 -4.405 0.987  0.184  CZ   KZ1 18 
KZ1 OH   OH   O 0 1 N N N N N N 28.222 21.994 63.850 -5.428 1.856  0.389  OH   KZ1 19 
KZ1 C3   C    C 0 1 N N N Y N Y 30.331 16.581 55.366 4.337  -1.582 0.602  C    KZ1 20 
KZ1 O3   O    O 0 1 N N N Y N Y 29.848 15.788 54.666 3.633  -1.412 1.570  O    KZ1 21 
KZ1 F1   F1   F 0 1 N N N N N N 27.127 19.632 64.271 -5.798 -0.825 0.827  F1   KZ1 22 
KZ1 F2   F2   F 0 1 N N N N N N 27.258 17.703 62.486 -3.745 -2.581 0.416  F2   KZ1 23 
KZ1 F3   F3   F 0 1 N N N N N N 29.475 22.470 61.581 -2.988 2.784  -0.453 F3   KZ1 24 
KZ1 H    HN1  H 0 1 N N N Y Y N 28.266 19.098 54.217 0.955  2.585  -1.017 HN1  KZ1 25 
KZ1 H2   HN2  H 0 1 N Y N Y Y N 27.277 20.366 54.503 2.387  3.232  -1.562 HN2  KZ1 26 
KZ1 HG1  HG1  H 0 1 N N N N N N 30.182 23.719 54.957 3.959  3.727  1.951  HG1  KZ1 27 
KZ1 HB11 HB11 H 0 0 N N N N N N 29.173 22.219 57.042 3.398  1.118  1.275  HB11 KZ1 28 
KZ1 HB12 HB12 H 0 0 N N N N N N 27.954 22.282 55.723 1.893  2.065  1.212  HB12 KZ1 29 
KZ1 HA1  HA1  H 0 1 N N N Y N N 30.112 20.280 55.514 3.541  1.180  -1.199 HA1  KZ1 30 
KZ1 HA31 HA31 H 0 0 N N N Y N N 28.059 16.911 55.074 3.881  -2.421 -1.306 HA31 KZ1 31 
KZ1 HA32 HB32 H 0 0 N N N Y N N 29.045 18.301 54.504 4.264  -0.683 -1.332 HB32 KZ1 32 
KZ1 HB2  HB2  H 0 1 N N N N N N 28.587 17.047 60.367 -1.406 -2.779 -0.559 HB2  KZ1 33 
KZ1 HD2  HD2  H 0 1 N N N N N N 29.591 20.558 59.947 -1.166 0.957  -0.786 HD2  KZ1 34 
KZ1 H1   H1   H 0 1 N N N N N N 28.664 22.775 63.538 -5.469 2.209  1.288  H1   KZ1 35 
KZ1 OXT  OXT  O 0 1 N Y N Y N Y 31.642 16.280 55.788 5.639  -1.867 0.761  OXT  KZ1 36 
KZ1 HXT  HXT  H 0 1 N Y N Y N Y 31.913 15.450 55.413 5.968  -1.926 1.668  HXT  KZ1 37 
# 
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 
KZ1 SG1 CB1  SING N N 1  
KZ1 CB1 CA1  SING N N 2  
KZ1 CA1 C1   SING N N 3  
KZ1 C1  N2   DOUB N N 4  
KZ1 C1  N3   SING N N 5  
KZ1 N2  CA2  SING N N 6  
KZ1 N3  C2   SING N N 7  
KZ1 N3  CA3  SING N N 8  
KZ1 C2  O2   DOUB N N 9  
KZ1 C2  CA2  SING N N 10 
KZ1 CA2 CB2  DOUB N Z 11 
KZ1 CA3 C3   SING N N 12 
KZ1 CB2 CG2  SING N N 13 
KZ1 CG2 CD1  DOUB Y N 14 
KZ1 CG2 CD2  SING Y N 15 
KZ1 CD1 CE1  SING Y N 16 
KZ1 CD1 F2   SING N N 17 
KZ1 CD2 CE2  DOUB Y N 18 
KZ1 CE1 CZ   DOUB Y N 19 
KZ1 CE1 F1   SING N N 20 
KZ1 CE2 CZ   SING Y N 21 
KZ1 CE2 F3   SING N N 22 
KZ1 CZ  OH   SING N N 23 
KZ1 C3  O3   DOUB N N 24 
KZ1 CA1 N1   SING N N 25 
KZ1 N1  H    SING N N 26 
KZ1 N1  H2   SING N N 27 
KZ1 SG1 HG1  SING N N 28 
KZ1 CB1 HB11 SING N N 29 
KZ1 CB1 HB12 SING N N 30 
KZ1 CA1 HA1  SING N N 31 
KZ1 CA3 HA31 SING N N 32 
KZ1 CA3 HA32 SING N N 33 
KZ1 CB2 HB2  SING N N 34 
KZ1 CD2 HD2  SING N N 35 
KZ1 OH  H1   SING N N 36 
KZ1 C3  OXT  SING N N 37 
KZ1 OXT HXT  SING N N 38 
# 
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 
KZ1 SMILES           ACDLabs              12.01 "NC(CS)C1=N/C(C(N1CC(=O)O)=O)=C\c2c(c(c(c(c2)F)O)F)F"                                                                                            
KZ1 InChI            InChI                1.03  "InChI=1S/C14H12F3N3O4S/c15-6-1-5(10(16)11(17)12(6)23)2-8-14(24)20(3-9(21)22)13(19-8)7(18)4-25/h1-2,7,23,25H,3-4,18H2,(H,21,22)/b8-2-/t7-/m0/s1" 
KZ1 InChIKey         InChI                1.03  VDIXBRGMPGKZJS-CRCMBFRGSA-N                                                                                                                      
KZ1 SMILES_CANONICAL CACTVS               3.385 "N[C@@H](CS)C1=N\C(=C/c2cc(F)c(O)c(F)c2F)C(=O)N1CC(O)=O"                                                                                         
KZ1 SMILES           CACTVS               3.385 "N[CH](CS)C1=NC(=Cc2cc(F)c(O)c(F)c2F)C(=O)N1CC(O)=O"                                                                                             
KZ1 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1c(c(c(c(c1F)O)F)F)/C=C\2/C(=O)N(C(=N2)[C@H](CS)N)CC(=O)O"                                                                                     
KZ1 SMILES           "OpenEye OEToolkits" 2.0.7 "c1c(c(c(c(c1F)O)F)F)C=C2C(=O)N(C(=N2)C(CS)N)CC(=O)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 
KZ1 "SYSTEMATIC NAME" ACDLabs              12.01 "{(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-5-oxo-4-[(2,3,5-trifluoro-4-hydroxyphenyl)methylidene]-4,5-dihydro-1H-imidazol-1-yl}acetic acid"               
KZ1 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-[(4~{Z})-2-[(1~{R})-1-azanyl-2-sulfanyl-ethyl]-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 
KZ1 "Create component" 2019-01-25 RCSB 
KZ1 "Initial release"  2019-06-12 RCSB 
KZ1 "Modify synonyms"  2021-03-13 RCSB 
KZ1 "Modify backbone"  2023-11-03 PDBE 
KZ1 "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      KZ1 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (CYS-TYR-GLY)-(2,3,5-F3Y)" 
_pdbx_chem_comp_synonyms.provenance   PDB 
_pdbx_chem_comp_synonyms.type         ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            KZ1 
_pdbx_chem_comp_pcm.modified_residue_id                "CYS, 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      ? 
# 
