data_KZ7
# 
_chem_comp.id                                    KZ7 
_chem_comp.name                                  "{(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-4-[(3-chloro-4-hydroxyphenyl)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                               "C14 H14 Cl N3 O4 S" 
_chem_comp.mon_nstd_parent_comp_id               "CYS, TYR, GLY" 
_chem_comp.pdbx_synonyms                         "CHROMOPHORE (CYS-TYR-GLY)3-Cl" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2019-01-25 
_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                        355.797 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     KZ7 
_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        6NQL 
_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 
KZ7 N1   N    N  0 1 N N N Y Y N 36.735 -3.277 19.289 -1.864 2.339  1.552  N    KZ7 1  
KZ7 SG1  SG1  S  0 1 N N N N N N 39.970 -3.219 19.567 -3.888 3.395  -0.485 SG1  KZ7 2  
KZ7 CB1  CB1  C  0 1 N N N N N N 38.865 -3.015 18.133 -2.883 1.891  -0.629 CB1  KZ7 3  
KZ7 CA1  CA1  C  0 1 N N R Y N N 37.575 -2.330 18.587 -2.594 1.336  0.766  CA1  KZ7 4  
KZ7 C1   C1   C  0 1 N N N Y N N 36.787 -1.811 17.393 -1.759 0.087  0.646  C1   KZ7 5  
KZ7 N2   N2   N  0 1 N N N Y N N 37.054 -2.016 16.086 -0.466 0.078  0.552  N2   KZ7 6  
KZ7 N3   N3   N  0 1 N N N Y N N 35.692 -1.036 17.497 -2.267 -1.182 0.630  N3   KZ7 7  
KZ7 C2   C2   C  0 1 N N N Y N N 35.285 -0.767 16.275 -1.239 -2.051 0.512  C2   KZ7 8  
KZ7 O2   O2   O  0 1 N N N Y N N 34.335 -0.130 15.976 -1.300 -3.266 0.463  O2   KZ7 9  
KZ7 CA2  CA2  C  0 1 N N N Y N N 36.125 -1.382 15.392 -0.027 -1.214 0.465  CA2  KZ7 10 
KZ7 CA3  CA3  C  0 1 N N N Y N N 35.070 -0.614 18.748 -3.685 -1.538 0.724  CA3  KZ7 11 
KZ7 CB2  CB2  C  0 1 N N N N N N 35.989 -1.289 14.075 1.277  -1.644 0.351  CB2  KZ7 12 
KZ7 CG2  CG2  C  0 1 Y N N N N N 36.670 -2.166 13.014 2.359  -0.668 0.198  CG2  KZ7 13 
KZ7 CD1  CD1  C  0 1 Y N N N N N 36.003 -2.352 11.816 3.668  -1.103 -0.049 CD1  KZ7 14 
KZ7 CD2  CD2  C  0 1 Y N N N N N 37.917 -2.761 13.198 2.088  0.704  0.294  CD2  KZ7 15 
KZ7 CE1  CE1  C  0 1 Y N N N N N 36.568 -3.124 10.823 4.680  -0.181 -0.197 CE1  KZ7 16 
KZ7 CE2  CE2  C  0 1 Y N N N N N 38.479 -3.548 12.198 3.108  1.616  0.150  CE2  KZ7 17 
KZ7 CZ   CZ   C  0 1 Y N N N N N 37.798 -3.720 11.001 4.404  1.180  -0.101 CZ   KZ7 18 
KZ7 OH   OH   O  0 1 N N N N N N 38.312 -4.482 9.946  5.405  2.084  -0.248 OH   KZ7 19 
KZ7 C3   C    C  0 1 N N N Y N Y 34.852 0.899  18.797 -4.280 -1.598 -0.659 C    KZ7 20 
KZ7 O3   O    O  0 1 N N N Y N Y 33.940 1.412  19.502 -3.591 -1.367 -1.625 O    KZ7 21 
KZ7 CL   CL   CL 0 0 N N N N N N 35.728 -3.371 9.292  6.301  -0.716 -0.510 CL   KZ7 22 
KZ7 H    HN1  H  0 1 N N N Y Y N 37.228 -3.637 20.082 -1.717 2.022  2.498  HN1  KZ7 23 
KZ7 H2   HN2  H  0 1 N Y N Y Y N 35.900 -2.819 19.595 -0.988 2.577  1.110  HN2  KZ7 24 
KZ7 HG1  HG1  H  0 1 N N N N N N 41.001 -3.803 19.033 -4.062 3.766  -1.766 HG1  KZ7 25 
KZ7 HB11 HB11 H  0 0 N N N N N N 38.628 -4.001 17.708 -3.425 1.147  -1.212 HB11 KZ7 26 
KZ7 HB12 HB12 H  0 0 N N N N N N 39.362 -2.397 17.371 -1.943 2.129  -1.128 HB12 KZ7 27 
KZ7 HA1  HA1  H  0 1 N N N Y N N 37.829 -1.487 19.246 -3.534 1.098  1.265  HA1  KZ7 28 
KZ7 HA31 HA31 H  0 0 N N N Y N N 34.097 -1.117 18.848 -3.783 -2.512 1.204  HA31 KZ7 29 
KZ7 HA32 HA32 H  0 0 N N N Y N N 35.721 -0.906 19.585 -4.210 -0.787 1.313  HA32 KZ7 30 
KZ7 HB1  HB1  H  0 1 N N N N N N 35.330 -0.515 13.711 1.501  -2.700 0.374  HB1  KZ7 31 
KZ7 HD1  HD1  H  0 1 N N N N N N 35.039 -1.892 11.659 3.883  -2.159 -0.123 HD1  KZ7 32 
KZ7 HD2  HD2  H  0 1 N N N N N N 38.451 -2.610 14.124 1.080  1.045  0.479  HD2  KZ7 33 
KZ7 HE2  HE2  H  0 1 N N N N N N 39.437 -4.021 12.352 2.900  2.673  0.222  HE2  KZ7 34 
KZ7 H1   H1   H  0 1 N N N N N N 39.158 -4.836 10.193 5.541  2.376  -1.160 H1   KZ7 35 
KZ7 OXT  OXT  O  0 1 N Y N Y N Y 35.465 1.515  18.240 -5.576 -1.909 -0.819 OXT  KZ7 36 
KZ7 HXT  HXT  H  0 1 N Y N Y N Y 35.209 2.420  18.372 -5.913 -1.935 -1.725 HXT  KZ7 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 
KZ7 CL  CE1  SING N N 1  
KZ7 OH  CZ   SING N N 2  
KZ7 CE1 CZ   DOUB Y N 3  
KZ7 CE1 CD1  SING Y N 4  
KZ7 CZ  CE2  SING Y N 5  
KZ7 CD1 CG2  DOUB Y N 6  
KZ7 CE2 CD2  DOUB Y N 7  
KZ7 CG2 CD2  SING Y N 8  
KZ7 CG2 CB2  SING N N 9  
KZ7 CB2 CA2  DOUB N Z 10 
KZ7 CA2 N2   SING N N 11 
KZ7 CA2 C2   SING N N 12 
KZ7 O2  C2   DOUB N N 13 
KZ7 N2  C1   DOUB N N 14 
KZ7 C2  N3   SING N N 15 
KZ7 C1  N3   SING N N 16 
KZ7 C1  CA1  SING N N 17 
KZ7 N3  CA3  SING N N 18 
KZ7 CB1 CA1  SING N N 19 
KZ7 CB1 SG1  SING N N 20 
KZ7 CA1 N1   SING N N 21 
KZ7 CA3 C3   SING N N 22 
KZ7 C3  O3   DOUB N N 23 
KZ7 N1  H    SING N N 24 
KZ7 N1  H2   SING N N 25 
KZ7 SG1 HG1  SING N N 26 
KZ7 CB1 HB11 SING N N 27 
KZ7 CB1 HB12 SING N N 28 
KZ7 CA1 HA1  SING N N 29 
KZ7 CA3 HA31 SING N N 30 
KZ7 CA3 HA32 SING N N 31 
KZ7 CB2 HB1  SING N N 32 
KZ7 CD1 HD1  SING N N 33 
KZ7 CD2 HD2  SING N N 34 
KZ7 CE2 HE2  SING N N 35 
KZ7 OH  H1   SING N N 36 
KZ7 C3  OXT  SING N N 37 
KZ7 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 
KZ7 SMILES           ACDLabs              12.01 "NC(CS)C=1N(CC(=O)O)C(=O)C(N=1)=[C@H]c2ccc(c(c2)Cl)O"                                                                                 
KZ7 InChI            InChI                1.03  "InChI=1S/C14H14ClN3O4S/c15-8-3-7(1-2-11(8)19)4-10-14(22)18(5-12(20)21)13(17-10)9(16)6-23/h1-4,9,19,23H,5-6,16H2,(H,20,21)/t9-/m0/s1" 
KZ7 InChIKey         InChI                1.03  BIXSGMYMNORNHX-VIFPVBQESA-N                                                                                                           
KZ7 SMILES_CANONICAL CACTVS               3.385 "N[C@@H](CS)C1=N\C(=C/c2ccc(O)c(Cl)c2)C(=O)N1CC(O)=O"                                                                                 
KZ7 SMILES           CACTVS               3.385 "N[CH](CS)C1=NC(=Cc2ccc(O)c(Cl)c2)C(=O)N1CC(O)=O"                                                                                     
KZ7 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc(c(cc1/C=C\2/C(=O)N(C(=N2)[C@H](CS)N)CC(=O)O)Cl)O"                                                                               
KZ7 SMILES           "OpenEye OEToolkits" 2.0.7 "c1cc(c(cc1C=C2C(=O)N(C(=N2)C(CS)N)CC(=O)O)Cl)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 
KZ7 "SYSTEMATIC NAME" ACDLabs              12.01 "{(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-4-[(3-chloro-4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"             
KZ7 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-[(4~{Z})-2-[(1~{R})-1-azanyl-2-sulfanyl-ethyl]-4-[(3-chloranyl-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 
KZ7 "Create component" 2019-01-25 RCSB 
KZ7 "Initial release"  2019-06-12 RCSB 
KZ7 "Modify synonyms"  2021-03-01 PDBE 
KZ7 "Modify backbone"  2023-11-03 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      KZ7 
_pdbx_chem_comp_synonyms.name         "CHROMOPHORE (CYS-TYR-GLY)3-Cl" 
_pdbx_chem_comp_synonyms.provenance   ? 
_pdbx_chem_comp_synonyms.type         ? 
# 
