data_KZY
# 
_chem_comp.id                                    KZY 
_chem_comp.name                                  "{(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-4-[(4-hydroxy-3-methylphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C15 H17 N3 O4 S" 
_chem_comp.mon_nstd_parent_comp_id               "CYS, TYR, GLY" 
_chem_comp.pdbx_synonyms                         "CHROMOPHORE (CYS-TYR-GLY)3-CH3" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2019-01-28 
_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                        335.378 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     KZY 
_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        6NQV 
_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 
KZY N1   N    N 0 1 N N N Y Y N 28.423 19.499 54.363 0.972  2.259  -1.572 N    KZY 1  
KZY SG1  SG1  S 0 1 N N N N N N 29.617 22.004 54.516 2.913  3.617  0.365  SG1  KZY 2  
KZY CB1  CB1  C 0 1 N N N N N N 29.334 21.173 56.042 2.126  1.996  0.573  CB1  KZY 3  
KZY CA1  CA1  C 0 1 N N R Y N N 29.347 19.731 55.746 1.861  1.378  -0.802 CA1  KZY 4  
KZY C1   C1   C 0 1 N N N Y N N 28.980 18.694 56.713 1.207  0.031  -0.630 C1   KZY 5  
KZY N2   N2   N 0 1 N N N Y N N 28.971 18.971 57.931 -0.068 -0.148 -0.477 N2   KZY 6  
KZY N3   N3   N 0 1 N N N Y N N 28.693 17.393 56.521 1.881  -1.157 -0.620 N3   KZY 7  
KZY C2   C2   C 0 1 N N N Y N N 28.468 16.874 57.664 0.985  -2.154 -0.446 C2   KZY 8  
KZY O2   O2   O 0 1 N N N Y N N 28.182 15.776 57.918 1.211  -3.349 -0.385 O2   KZY 9  
KZY CA2  CA2  C 0 1 N N N Y N N 28.628 17.890 58.604 -0.324 -1.485 -0.349 CA2  KZY 10 
KZY CA3  CA3  C 0 1 N N N Y N N 28.489 16.504 55.409 3.329  -1.323 -0.773 CA3  KZY 11 
KZY CB2  CB2  C 0 1 N N N N N N 28.479 17.642 59.899 -1.552 -2.083 -0.170 CB2  KZY 12 
KZY CG2  CG2  C 0 1 Y N N N N N 28.337 18.703 60.787 -2.749 -1.259 0.015  CG2  KZY 13 
KZY CD1  CD1  C 0 1 Y N N N N N 27.737 18.461 61.968 -2.669 0.135  -0.115 CD1  KZY 14 
KZY CD2  CD2  C 0 1 Y N N N N N 28.786 19.934 60.472 -3.979 -1.860 0.317  CD2  KZY 15 
KZY CE1  CE1  C 0 1 Y N N N N N 27.596 19.439 62.836 -3.799 0.903  0.060  CE1  KZY 16 
KZY CE2  CE2  C 0 1 Y N N N N N 28.639 20.912 61.389 -5.092 -1.088 0.488  CE2  KZY 17 
KZY CZ   CZ   C 0 1 Y N N N N N 28.035 20.638 62.543 -5.012 0.295  0.365  CZ   KZY 18 
KZY OH   OH   O 0 1 N N N N N N 27.894 21.571 63.411 -6.123 1.054  0.537  OH   KZY 19 
KZY C3   C    C 0 1 N N N Y N Y 29.991 15.844 55.042 3.986  -1.278 0.582  C    KZY 20 
KZY O3   O    O 0 1 N N N Y N Y 29.620 14.709 54.918 3.313  -1.122 1.574  O    KZY 21 
KZY CF   CF   C 0 1 N N N N N N 26.926 19.163 64.113 -3.720 2.401  -0.078 CF   KZY 22 
KZY H    HN1  H 0 1 N N N Y Y N 28.409 18.527 54.130 0.090  2.386  -1.099 HN1  KZY 23 
KZY H2   HN2  H 0 1 N Y N Y Y N 27.489 19.816 54.529 1.415  3.147  -1.756 HN2  KZY 24 
KZY HG1  HG1  H 0 1 N N N N N N 29.588 23.252 54.878 3.084  4.035  1.632  HG1  KZY 25 
KZY HB11 HB11 H 0 0 N N N N N N 30.129 21.420 56.761 2.785  1.342  1.144  HB11 KZY 26 
KZY HB12 HB12 H 0 0 N N N N N N 28.359 21.466 56.458 1.182  2.116  1.105  HB12 KZY 27 
KZY HA1  HA1  H 0 1 N N N Y N N 30.372 19.497 55.423 2.804  1.258  -1.334 HA1  KZY 28 
KZY HA31 HA31 H 0 0 N N N Y N N 27.781 15.708 55.684 3.536  -2.283 -1.245 HA31 KZY 29 
KZY HA32 HA32 H 0 0 N N N Y N N 28.097 17.060 54.545 3.723  -0.519 -1.395 HA32 KZY 30 
KZY HB2  HB2  H 0 1 N N N N N N 28.468 16.624 60.261 -1.633 -3.160 -0.166 HB2  KZY 31 
KZY HD1  HD1  H 0 1 N N N N N N 27.374 17.471 62.201 -1.726 0.605  -0.351 HD1  KZY 32 
KZY HD2  HD2  H 0 1 N N N N N N 29.249 20.131 59.516 -4.046 -2.934 0.413  HD2  KZY 33 
KZY HE2  HE2  H 0 1 N N N N N N 29.008 21.907 61.189 -6.039 -1.554 0.720  HE2  KZY 34 
KZY H1   H1   H 0 1 N N N N N N 28.254 22.380 63.068 -6.627 1.204  -0.275 H1   KZY 35 
KZY OXT  OXT  O 0 1 N Y N Y N Y 30.698 15.962 55.836 5.317  -1.409 0.688  OXT  KZY 36 
KZY H5   H2   H 0 1 N N N N N N 27.672 18.856 64.860 -3.912 2.681  -1.114 H2   KZY 37 
KZY H3   H3   H 0 1 N N N N N N 26.412 20.071 64.461 -4.466 2.865  0.568  H3   KZY 38 
KZY H4   H4   H 0 1 N N N N N N 26.192 18.356 63.975 -2.726 2.741  0.212  H4   KZY 39 
KZY HXT  HXT  H 0 1 N Y N Y N Y 30.855 15.121 56.249 5.693  -1.373 1.578  HXT  KZY 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 
KZY SG1 CB1  SING N N 1  
KZY CB1 CA1  SING N N 2  
KZY CA1 C1   SING N N 3  
KZY C1  N2   DOUB N N 4  
KZY C1  N3   SING N N 5  
KZY N2  CA2  SING N N 6  
KZY N3  C2   SING N N 7  
KZY N3  CA3  SING N N 8  
KZY C2  O2   DOUB N N 9  
KZY C2  CA2  SING N N 10 
KZY CA2 CB2  DOUB N Z 11 
KZY CA3 C3   SING N N 12 
KZY CB2 CG2  SING N N 13 
KZY CG2 CD1  DOUB Y N 14 
KZY CG2 CD2  SING Y N 15 
KZY CD1 CE1  SING Y N 16 
KZY CD2 CE2  DOUB Y N 17 
KZY CE1 CZ   DOUB Y N 18 
KZY CE1 CF   SING N N 19 
KZY CE2 CZ   SING Y N 20 
KZY CZ  OH   SING N N 21 
KZY C3  O3   DOUB N N 22 
KZY CA1 N1   SING N N 23 
KZY N1  H    SING N N 24 
KZY N1  H2   SING N N 25 
KZY SG1 HG1  SING N N 26 
KZY CB1 HB11 SING N N 27 
KZY CB1 HB12 SING N N 28 
KZY CA1 HA1  SING N N 29 
KZY CA3 HA31 SING N N 30 
KZY CA3 HA32 SING N N 31 
KZY CB2 HB2  SING N N 32 
KZY CD1 HD1  SING N N 33 
KZY CD2 HD2  SING N N 34 
KZY CE2 HE2  SING N N 35 
KZY OH  H1   SING N N 36 
KZY C3  OXT  SING N N 37 
KZY CF  H5   SING N N 38 
KZY CF  H3   SING N N 39 
KZY CF  H4   SING N N 40 
KZY OXT HXT  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 
KZY SMILES           ACDLabs              12.01 "NC(CS)C1=N/C(C(N1CC(=O)O)=O)=C\c2cc(c(cc2)O)C"                                                                                                  
KZY InChI            InChI                1.03  "InChI=1S/C15H17N3O4S/c1-8-4-9(2-3-12(8)19)5-11-15(22)18(6-13(20)21)14(17-11)10(16)7-23/h2-5,10,19,23H,6-7,16H2,1H3,(H,20,21)/b11-5-/t10-/m0/s1" 
KZY InChIKey         InChI                1.03  BJLXCEQLOHEWMA-QIMWGGGBSA-N                                                                                                                      
KZY SMILES_CANONICAL CACTVS               3.385 "Cc1cc(ccc1O)\C=C2/N=C([C@@H](N)CS)N(CC(O)=O)C2=O"                                                                                               
KZY SMILES           CACTVS               3.385 "Cc1cc(ccc1O)C=C2N=C([CH](N)CS)N(CC(O)=O)C2=O"                                                                                                   
KZY SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "Cc1cc(ccc1O)/C=C\2/C(=O)N(C(=N2)[C@H](CS)N)CC(=O)O"                                                                                             
KZY SMILES           "OpenEye OEToolkits" 2.0.7 "Cc1cc(ccc1O)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 
KZY "SYSTEMATIC NAME" ACDLabs              12.01 "{(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-4-[(4-hydroxy-3-methylphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"          
KZY "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-[(4~{Z})-2-[(1~{R})-1-azanyl-2-sulfanyl-ethyl]-4-[(3-methyl-4-oxidanyl-phenyl)methylidene]-5-oxidanylidene-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 
KZY "Create component" 2019-01-28 RCSB 
KZY "Initial release"  2019-06-12 RCSB 
KZY "Modify synonyms"  2021-03-01 PDBE 
KZY "Modify backbone"  2023-11-03 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      KZY 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (CYS-TYR-GLY)3-CH3" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
