data_LKE
# 
_chem_comp.id                                    LKE 
_chem_comp.name                                  "2-[(4~{Z})-2-(aminomethyl)-4-[(4-azidophenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic acid" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C13 H12 N6 O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2019-08-21 
_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                        300.273 
_chem_comp.one_letter_code                       GYG 
_chem_comp.three_letter_code                     LKE 
_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        6SM0 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBE 
_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 
LKE CA1  CA1 C 0  1 N N N Y N N 24.466 4.990 0.823  2.491  2.363  -0.306 CA1 LKE 1  
LKE N1   N1  N 0  1 N N N Y Y N 25.528 4.111 0.441  1.350  3.261  -0.086 N1  LKE 2  
LKE C1   C1  C 0  1 N N N Y N N 23.960 4.347 2.066  2.006  0.937  -0.348 C1  LKE 3  
LKE N2   N2  N 0  1 N N N Y N N 22.857 3.579 2.106  0.763  0.580  -0.209 N2  LKE 4  
LKE N3   N3  N 0  1 N N N Y N N 24.610 4.389 3.234  2.813  -0.145 -0.543 N3  LKE 5  
LKE CA3  CA3 C 0  1 N N N Y N N 25.818 5.038 3.655  4.265  -0.109 -0.740 CA3 LKE 6  
LKE C3   C3  C 0  1 N N N Y N Y 25.329 6.472 3.791  4.955  -0.205 0.596  C3  LKE 7  
LKE O3   O3  O 0  1 N N N Y N Y 24.142 6.947 3.328  4.302  -0.295 1.609  O3  LKE 8  
LKE C2   C2  C 0  1 N N N Y N N 23.876 3.766 4.063  2.043  -1.256 -0.522 C2  LKE 9  
LKE O2   O2  O 0  1 N N N Y N N 24.268 3.570 5.472  2.406  -2.409 -0.661 O2  LKE 10 
LKE CA2  CA2 C 0  1 N N N Y N N 22.751 3.190 3.394  0.666  -0.767 -0.298 CA2 LKE 11 
LKE CB2  CB2 C 0  1 N N N N N N 21.858 2.345 4.166  -0.488 -1.532 -0.202 CB2 LKE 12 
LKE CG2  CG2 C 0  1 Y N N N N N 20.721 1.737 3.476  -1.747 -0.902 -0.127 CG2 LKE 13 
LKE CD2  CD2 C 0  1 Y N N N N N 19.843 1.095 4.318  -1.836 0.489  -0.339 CD2 LKE 14 
LKE CE2  CE2 C 0  1 Y N N N N N 18.703 0.500 3.799  -3.031 1.123  -0.273 CE2 LKE 15 
LKE CZ   CZ  C 0  1 Y N N N N N 18.455 0.489 2.434  -4.240 0.346  0.021  CZ  LKE 16 
LKE CE1  CE1 C 0  1 Y N N N N N 19.336 1.191 1.624  -4.113 -1.100 0.236  CE1 LKE 17 
LKE CD1  CD1 C 0  1 Y N N N N N 20.481 1.793 2.143  -2.891 -1.677 0.152  CD1 LKE 18 
LKE NW   NW  N 0  1 N N N N N N 17.264 0.002 2.006  -5.418 0.936  0.091  NW  LKE 19 
LKE NX   NX  N 1  1 N N N N N N 16.551 0.527 0.867  -6.338 0.329  0.317  NX  LKE 20 
LKE NY   NY  N -1 1 N N N N N N 15.913 0.977 -0.086 -7.257 -0.277 0.544  NY  LKE 21 
LKE OXT  OXT O 0  1 N Y N Y N Y 26.134 7.381 4.575  6.296  -0.192 0.661  OXT LKE 22 
LKE HA1  H1  H 0  1 N N N Y N N 24.840 6.005 1.023  2.972  2.611  -1.252 H1  LKE 23 
LKE HA2  H2  H 0  1 N N N Y N N 23.685 5.033 0.049  3.207  2.479  0.508  H2  LKE 24 
LKE H    H3  H 0  1 N N N Y Y N 25.953 4.447 -0.399 0.848  3.010  0.753  H3  LKE 25 
LKE H2   H4  H 0  1 N Y N Y Y N 26.212 4.078 1.170  1.649  4.225  -0.053 H4  LKE 26 
LKE HA31 H6  H 0  1 N N N Y N N 26.180 4.640 4.614  4.567  -0.948 -1.366 H6  LKE 27 
LKE HA32 H7  H 0  1 N N N Y N N 26.612 4.950 2.898  4.542  0.826  -1.226 H7  LKE 28 
LKE H8   H8  H 0  1 N N N N N N 22.028 2.171 5.218  -0.421 -2.610 -0.185 H8  LKE 29 
LKE H9   H9  H 0  1 N N N N N N 20.041 1.054 5.379  -0.942 1.055  -0.555 H9  LKE 30 
LKE H10  H10 H 0  1 N N N N N N 17.995 0.036 4.470  -3.093 2.189  -0.436 H10 LKE 31 
LKE H11  H11 H 0  1 N N N N N N 19.130 1.273 0.567  -4.986 -1.699 0.450  H11 LKE 32 
LKE H12  H12 H 0  1 N N N N N N 21.173 2.301 1.487  -2.790 -2.741 0.309  H12 LKE 33 
LKE HXT  H14 H 0  1 N Y N Y N Y 25.687 8.216 4.651  6.693  -0.256 1.541  H14 LKE 34 
# 
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 
LKE NY  NX   DOUB N N 1  
LKE N1  CA1  SING N N 2  
LKE CA1 C1   SING N N 3  
LKE NX  NW   DOUB N N 4  
LKE CE1 CD1  DOUB Y N 5  
LKE CE1 CZ   SING Y N 6  
LKE NW  CZ   SING N N 7  
LKE C1  N2   DOUB N N 8  
LKE C1  N3   SING N N 9  
LKE N2  CA2  SING N N 10 
LKE CD1 CG2  SING Y N 11 
LKE CZ  CE2  DOUB Y N 12 
LKE N3  CA3  SING N N 13 
LKE N3  C2   SING N N 14 
LKE O3  C3   DOUB N N 15 
LKE CA2 C2   SING N N 16 
LKE CA2 CB2  DOUB N Z 17 
LKE CG2 CB2  SING N N 18 
LKE CG2 CD2  DOUB Y N 19 
LKE CA3 C3   SING N N 20 
LKE CE2 CD2  SING Y N 21 
LKE C2  O2   DOUB N N 22 
LKE C3  OXT  SING N N 23 
LKE CA1 HA1  SING N N 24 
LKE CA1 HA2  SING N N 25 
LKE N1  H    SING N N 26 
LKE N1  H2   SING N N 27 
LKE CA3 HA31 SING N N 28 
LKE CA3 HA32 SING N N 29 
LKE CB2 H8   SING N N 30 
LKE CD2 H9   SING N N 31 
LKE CE2 H10  SING N N 32 
LKE CE1 H11  SING N N 33 
LKE CD1 H12  SING N N 34 
LKE OXT HXT  SING N N 35 
# 
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 
LKE InChI            InChI                1.03  "InChI=1S/C13H12N6O3/c14-6-11-16-10(13(22)19(11)7-12(20)21)5-8-1-3-9(4-2-8)17-18-15/h1-5H,6-7,14H2,(H,20,21)/b10-5-" 
LKE InChIKey         InChI                1.03  LLZZHPRLBAOKOQ-YHYXMXQVSA-N                                                                                          
LKE SMILES_CANONICAL CACTVS               3.385 "NCC1=N\C(=C/c2ccc(cc2)N=[N+]=[N-])C(=O)N1CC(O)=O"                                                                   
LKE SMILES           CACTVS               3.385 "NCC1=NC(=Cc2ccc(cc2)N=[N+]=[N-])C(=O)N1CC(O)=O"                                                                     
LKE SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1/C=C\2/C(=O)N(C(=N2)CN)CC(=O)O)N=[N+]=[N-]"                                                                
LKE SMILES           "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1C=C2C(=O)N(C(=N2)CN)CC(=O)O)N=[N+]=[N-]"                                                                   
# 
_pdbx_chem_comp_identifier.comp_id           LKE 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "2-[(4~{Z})-2-(aminomethyl)-4-[(4-azidophenyl)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 
LKE "Create component" 2019-08-21 PDBE 
LKE "Initial release"  2021-02-17 RCSB 
LKE "Modify backbone"  2023-11-03 PDBE 
LKE "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            LKE 
_pdbx_chem_comp_pcm.modified_residue_id                "GLY, 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      ? 
# 
