data_KQN
# 
_chem_comp.id                                    KQN 
_chem_comp.name                                  "6-azido-N-[(2S)-1-oxidanylidene-1-[[(2S,3R)-3-oxidanyl-1-oxidanylidene-butan-2-yl]amino]propan-2-yl]hexanamide" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C13 H23 N5 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         "Beta-lactone antibacterial agent (open form)" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2022-06-02 
_chem_comp.pdbx_modified_date                    2022-10-28 
_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                        313.353 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     KQN 
_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        7ZUJ 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBE 
# 
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.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 
KQN N2  N1  N 0  1 N N N 1.659  -1.738  5.617  8.153  0.000  -0.324 N2  KQN 1  
KQN N4  N2  N -1 1 N N N 0.618  -0.152  4.102  9.585  1.324  0.794  N4  KQN 2  
KQN CA  C1  C 0  1 N N S 8.323  -8.708  10.987 -5.199 0.258  0.849  CA  KQN 3  
KQN C   C2  C 0  1 N N N 9.263  -9.908  11.179 -5.812 -1.118 0.898  C   KQN 4  
KQN CB  C3  C 0  1 N N R 7.271  -8.678  12.112 -6.249 1.268  0.381  CB  KQN 5  
KQN O   O1  O 0  1 N N N 8.950  -10.978 10.774 -5.354 -2.007 0.222  O   KQN 6  
KQN OB1 O2  O 0  1 N N N 6.548  -9.911  12.127 -6.795 0.842  -0.869 OB1 KQN 7  
KQN CB1 C4  C 0  1 N N N 6.311  -7.523  11.948 -5.596 2.641  0.212  CB1 KQN 8  
KQN N   N3  N 0  1 N N N 7.718  -8.755  9.668  -4.071 0.257  -0.086 N   KQN 9  
KQN CAO C5  C 0  1 N N N 7.793  -7.738  8.803  -2.850 -0.131 0.331  CAO KQN 10 
KQN OAR O3  O 0  1 N N N 8.261  -6.637  9.093  -2.685 -0.480 1.481  OAR KQN 11 
KQN CAP C6  C 0  1 N N S 7.252  -7.993  7.399  -1.690 -0.132 -0.631 CAP KQN 12 
KQN CAS C7  C 0  1 N N N 8.387  -8.336  6.440  -1.997 -1.071 -1.799 CAS KQN 13 
KQN N1  N4  N 0  1 N N N 6.513  -6.833  6.932  -0.483 -0.592 0.061  N1  KQN 14 
KQN C7  C8  C 0  1 N N N 5.568  -6.258  7.676  0.733  -0.221 -0.388 C7  KQN 15 
KQN C8  C9  C 0  1 N N N 5.095  -4.897  7.209  1.975  -0.694 0.323  C8  KQN 16 
KQN C9  C10 C 0  1 N N N 4.687  -4.888  5.769  3.211  -0.135 -0.384 C9  KQN 17 
KQN C10 C11 C 0  1 N N N 3.187  -4.723  5.559  4.472  -0.614 0.338  C10 KQN 18 
KQN C11 C12 C 0  1 N N N 2.825  -3.613  4.581  5.708  -0.055 -0.369 C11 KQN 19 
KQN C12 C13 C 0  1 N N N 2.977  -2.231  5.181  6.969  -0.535 0.353  C12 KQN 20 
KQN N3  N5  N 1  1 N N N 1.097  -0.893  4.816  8.869  0.662  0.235  N3  KQN 21 
KQN OC7 O4  O 0  1 N N N 5.108  -6.794  8.683  0.827  0.492  -1.364 OC7 KQN 22 
KQN H2  H2  H 0  1 N N N 8.927  -7.792  11.069 -4.847 0.535  1.843  H2  KQN 23 
KQN H4  H4  H 0  1 N N N 7.801  -8.554  13.068 -7.045 1.333  1.122  H4  KQN 24 
KQN H5  H5  H 0  1 N N N 7.072  -10.591 11.719 -6.141 0.762  -1.577 H5  KQN 25 
KQN H6  H6  H 0  1 N N N 5.578  -7.536  12.768 -4.799 2.575  -0.530 H6  KQN 26 
KQN H7  H7  H 0  1 N N N 6.870  -6.576  11.971 -6.344 3.360  -0.122 H7  KQN 27 
KQN H8  H8  H 0  1 N N N 5.787  -7.616  10.986 -5.179 2.966  1.165  H8  KQN 28 
KQN H9  H9  H 0  1 N N N 7.225  -9.581  9.395  -4.203 0.536  -1.006 H9  KQN 29 
KQN H10 H10 H 0  1 N N N 6.572  -8.856  7.447  -1.530 0.877  -1.008 H10 KQN 30 
KQN H11 H11 H 0  1 N N N 8.931  -9.216  6.814  -2.895 -0.730 -2.313 H11 KQN 31 
KQN H12 H12 H 0  1 N N N 7.972  -8.557  5.445  -1.158 -1.072 -2.495 H12 KQN 32 
KQN H13 H13 H 0  1 N N N 9.077  -7.482  6.368  -2.157 -2.081 -1.421 H13 KQN 33 
KQN H14 H14 H 0  1 N N N 6.718  -6.456  6.029  -0.558 -1.163 0.841  H14 KQN 34 
KQN H15 H15 H 0  1 N N N 5.913  -4.174  7.347  1.957  -0.344 1.355  H15 KQN 35 
KQN H16 H16 H 0  1 N N N 4.232  -4.596  7.821  2.010  -1.783 0.309  H16 KQN 36 
KQN H17 H17 H 0  1 N N N 4.999  -5.839  5.314  3.228  -0.484 -1.416 H17 KQN 37 
KQN H18 H18 H 0  1 N N N 5.202  -4.055  5.267  3.176  0.955  -0.370 H18 KQN 38 
KQN H19 H19 H 0  1 N N N 2.723  -4.495  6.530  4.455  -0.265 1.370  H19 KQN 39 
KQN H20 H20 H 0  1 N N N 2.784  -5.671  5.173  4.507  -1.704 0.324  H20 KQN 40 
KQN H21 H21 H 0  1 N N N 1.779  -3.747  4.268  5.726  -0.405 -1.401 H21 KQN 41 
KQN H22 H22 H 0  1 N N N 3.483  -3.689  3.703  5.674  1.034  -0.354 H22 KQN 42 
KQN H23 H23 H 0  1 N N N 3.655  -2.279  6.046  7.004  -1.625 0.339  H23 KQN 43 
KQN H24 H24 H 0  1 N N N 3.393  -1.547  4.426  6.952  -0.186 1.385  H24 KQN 44 
KQN H3  H3  H 0  1 N N N 10.209 -9.777  11.683 -6.661 -1.308 1.538  H3  KQN 45 
# 
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 
KQN N4  N3  DOUB N N 1  
KQN C11 C12 SING N N 2  
KQN C11 C10 SING N N 3  
KQN N3  N2  DOUB N N 4  
KQN C12 N2  SING N N 5  
KQN C10 C9  SING N N 6  
KQN C9  C8  SING N N 7  
KQN CAS CAP SING N N 8  
KQN N1  CAP SING N N 9  
KQN N1  C7  SING N N 10 
KQN C8  C7  SING N N 11 
KQN CAP CAO SING N N 12 
KQN C7  OC7 DOUB N N 13 
KQN CAO OAR DOUB N N 14 
KQN CAO N   SING N N 15 
KQN N   CA  SING N N 16 
KQN O   C   DOUB N N 17 
KQN CA  C   SING N N 18 
KQN CA  CB  SING N N 19 
KQN CB1 CB  SING N N 20 
KQN CB  OB1 SING N N 21 
KQN CA  H2  SING N N 22 
KQN CB  H4  SING N N 23 
KQN OB1 H5  SING N N 24 
KQN CB1 H6  SING N N 25 
KQN CB1 H7  SING N N 26 
KQN CB1 H8  SING N N 27 
KQN N   H9  SING N N 28 
KQN CAP H10 SING N N 29 
KQN CAS H11 SING N N 30 
KQN CAS H12 SING N N 31 
KQN CAS H13 SING N N 32 
KQN N1  H14 SING N N 33 
KQN C8  H15 SING N N 34 
KQN C8  H16 SING N N 35 
KQN C9  H17 SING N N 36 
KQN C9  H18 SING N N 37 
KQN C10 H19 SING N N 38 
KQN C10 H20 SING N N 39 
KQN C11 H21 SING N N 40 
KQN C11 H22 SING N N 41 
KQN C12 H23 SING N N 42 
KQN C12 H24 SING N N 43 
KQN C   H3  SING N N 44 
# 
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 
KQN InChI            InChI                1.06  "InChI=1S/C13H23N5O4/c1-9(13(22)17-11(8-19)10(2)20)16-12(21)6-4-3-5-7-15-18-14/h8-11,20H,3-7H2,1-2H3,(H,16,21)(H,17,22)/t9-,10+,11+/m0/s1" 
KQN InChIKey         InChI                1.06  QSZPURBQGQCCCA-HBNTYKKESA-N                                                                                                                
KQN SMILES_CANONICAL CACTVS               3.385 "C[C@@H](O)[C@H](NC(=O)[C@H](C)NC(=O)CCCCCN=[N+]=[N-])C=O"                                                                                 
KQN SMILES           CACTVS               3.385 "C[CH](O)[CH](NC(=O)[CH](C)NC(=O)CCCCCN=[N+]=[N-])C=O"                                                                                     
KQN SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H]([C@@H](C=O)NC(=O)[C@H](C)NC(=O)CCCCCN=[N+]=[N-])O"                                                                                 
KQN SMILES           "OpenEye OEToolkits" 2.0.7 "CC(C(C=O)NC(=O)C(C)NC(=O)CCCCCN=[N+]=[N-])O"                                                                                              
# 
_pdbx_chem_comp_identifier.comp_id           KQN 
_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        "6-azido-~{N}-[(2~{S})-1-oxidanylidene-1-[[(2~{S},3~{R})-3-oxidanyl-1-oxidanylidene-butan-2-yl]amino]propan-2-yl]hexanamide" 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      KQN 
_pdbx_chem_comp_synonyms.name         "Beta-lactone antibacterial agent (open form)" 
_pdbx_chem_comp_synonyms.provenance   PDB 
_pdbx_chem_comp_synonyms.type         ? 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
KQN "Create component"  2022-06-02 PDBE 
KQN "Modify descriptor" 2022-08-22 RCSB 
KQN "Initial release"   2022-11-02 RCSB 
# 
