data_YTT
#

_chem_comp.id                                   YTT
_chem_comp.name                                 "(3S,6S)-3,6-bis(4-hydroxybenzyl)piperazine-2,5-dione"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C18 H18 N2 O4"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "cyclo(tyrosyl-tyrosyl); Cyclo(tyr-tyr)"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2009-03-12
_chem_comp.pdbx_modified_date                   2021-03-13
_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                       326.347
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    YTT
_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       3G5H
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 PDBJ
#   #
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
YTT  OB    OB    O  0  1  N  N  N   9.251  21.528  -0.786  -0.199  -2.683  -1.424  OB    YTT   1  
YTT  CB    CB    C  0  1  N  N  N   8.935  20.344  -0.663  -0.112  -1.481  -1.288  CB    YTT   2  
YTT  CAB   CAB   C  0  1  N  N  S   9.819  19.259  -1.226   1.246  -0.877  -1.090  CAB   YTT   3  
YTT  CBB   CBB   C  0  1  N  N  N   9.854  19.277  -2.775   1.673  -1.070   0.366  CBB   YTT   4  
YTT  CGB   CGB   C  0  1  Y  N  N  11.018  18.396  -3.189   3.086  -0.576   0.545  CGB   YTT   5  
YTT  CD3   CD3   C  0  1  Y  N  N  12.293  18.945  -3.352   3.317   0.742   0.894  CD3   YTT   6  
YTT  CE3   CE3   C  0  1  Y  N  N  13.403  18.132  -3.663   4.611   1.198   1.058  CE3   YTT   7  
YTT  CZB   CZB   C  0  1  Y  N  N  13.201  16.738  -3.832   5.679   0.332   0.873  CZB   YTT   8  
YTT  OHB   OHB   O  0  1  N  N  N  14.261  15.937  -4.126   6.952   0.777   1.034  OHB   YTT   9  
YTT  CE4   CE4   C  0  1  Y  N  N  11.918  16.186  -3.704   5.444  -0.990   0.524  CE4   YTT  10  
YTT  CD4   CD4   C  0  1  Y  N  N  10.828  17.018  -3.385   4.148  -1.442   0.366  CD4   YTT  11  
YTT  NB    NB    N  0  1  N  N  N   9.473  17.923  -0.735   1.242   0.546  -1.401  NB    YTT  12  
YTT  NA    NA    N  0  1  N  N  N   7.826  19.992  -0.003  -1.230  -0.749  -1.325  NA    YTT  13  
YTT  CAA   CAA   C  0  1  N  N  S   7.307  18.645   0.177  -1.231   0.700  -1.171  CAA   YTT  14  
YTT  CA    CA    C  0  1  N  N  N   8.317  17.578  -0.149   0.124   1.278  -1.438  CA    YTT  15  
YTT  OA    OA    O  0  1  N  N  N   8.038  16.419   0.144   0.209   2.458  -1.704  OA    YTT  16  
YTT  CBA   CBA   C  0  1  N  N  N   6.006  18.436  -0.634  -1.652   1.051   0.258  CBA   YTT  17  
YTT  CGA   CGA   C  0  1  Y  N  N   6.229  18.546  -2.132  -3.079   0.620   0.481  CGA   YTT  18  
YTT  CD2   CD2   C  0  1  Y  N  N   6.531  17.408  -2.885  -3.350  -0.648   0.960  CD2   YTT  19  
YTT  CE2   CE2   C  0  1  Y  N  N   6.740  17.532  -4.252  -4.657  -1.046   1.165  CE2   YTT  20  
YTT  CZA   CZA   C  0  1  Y  N  N   6.630  18.770  -4.898  -5.698  -0.170   0.892  CZA   YTT  21  
YTT  OHA   OHA   O  0  1  N  N  N   6.853  18.876  -6.243  -6.984  -0.558   1.093  OHA   YTT  22  
YTT  CE1   CE1   C  0  1  Y  N  N   6.341  19.918  -4.149  -5.423   1.102   0.412  CE1   YTT  23  
YTT  CD1   CD1   C  0  1  Y  N  N   6.140  19.782  -2.781  -4.114   1.497   0.213  CD1   YTT  24  
YTT  HAB   HAB   H  0  1  N  N  N  10.830  19.488  -0.858   1.959  -1.382  -1.741  HAB   YTT  25  
YTT  HBB   HBB   H  0  1  N  N  N   8.911  18.887  -3.186   1.006  -0.506   1.018  HBB   YTT  26  
YTT  HBBA  HBBA  H  0  0  N  N  N   9.976  20.301  -3.157   1.623  -2.128   0.622  HBBA  YTT  27  
YTT  HD3   HD3   H  0  1  N  N  N  12.431  20.010  -3.238   2.485   1.416   1.037  HD3   YTT  28  
YTT  HE3   HE3   H  0  1  N  N  N  14.388  18.562  -3.770   4.791   2.227   1.329  HE3   YTT  29  
YTT  HOHB  HOHB  H  0  0  N  N  N  14.269  15.750  -5.057   7.290   0.686   1.936  HOHB  YTT  30  
YTT  HE4   HE4   H  0  1  N  N  N  11.767  15.127  -3.850   6.273  -1.667   0.379  HE4   YTT  31  
YTT  HD4   HD4   H  0  1  N  N  N   9.839  16.594  -3.290   3.964  -2.472   0.098  HD4   YTT  32  
YTT  HNB   HNB   H  0  1  N  N  N  10.160  17.205  -0.847   2.088   0.982  -1.590  HNB   YTT  33  
YTT  HNA   HNA   H  0  1  N  N  N   7.298  20.734   0.411  -2.076  -1.202  -1.461  HNA   YTT  34  
YTT  HAA   HAA   H  0  1  N  N  N   7.075  18.544   1.248  -1.947   1.132  -1.869  HAA   YTT  35  
YTT  HBA   HBA   H  0  1  N  N  N   5.616  17.432  -0.413  -1.002   0.536   0.965  HBA   YTT  36  
YTT  HBAA  HBAA  H  0  0  N  N  N   5.298  19.225  -0.341  -1.570   2.127   0.406  HBAA  YTT  37  
YTT  HD2   HD2   H  0  1  N  N  N   6.601  16.442  -2.408  -2.539  -1.329   1.173  HD2   YTT  38  
YTT  HE2   HE2   H  0  1  N  N  N   6.993  16.655  -4.830  -4.868  -2.037   1.538  HE2   YTT  39  
YTT  HOHA  HOHA  H  0  0  N  N  N   6.021  18.901  -6.701  -7.319  -0.366   1.980  HOHA  YTT  40  
YTT  HE1   HE1   H  0  1  N  N  N   6.276  20.886  -4.624  -6.232   1.786   0.198  HE1   YTT  41  
YTT  HD1   HD1   H  0  1  N  N  N   5.907  20.661  -2.198  -3.899   2.489  -0.156  HD1   YTT  42  
#   #
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
YTT  OB   CB    DOUB  N  N   1  
YTT  CB   CAB   SING  N  N   2  
YTT  CB   NA    SING  N  N   3  
YTT  CAB  CBB   SING  N  N   4  
YTT  CAB  NB    SING  N  N   5  
YTT  CBB  CGB   SING  N  N   6  
YTT  CGB  CD3   DOUB  Y  N   7  
YTT  CGB  CD4   SING  Y  N   8  
YTT  CD3  CE3   SING  Y  N   9  
YTT  CE3  CZB   DOUB  Y  N  10  
YTT  CZB  OHB   SING  N  N  11  
YTT  CZB  CE4   SING  Y  N  12  
YTT  CE4  CD4   DOUB  Y  N  13  
YTT  NB   CA    SING  N  N  14  
YTT  NA   CAA   SING  N  N  15  
YTT  CAA  CA    SING  N  N  16  
YTT  CAA  CBA   SING  N  N  17  
YTT  CA   OA    DOUB  N  N  18  
YTT  CBA  CGA   SING  N  N  19  
YTT  CGA  CD2   DOUB  Y  N  20  
YTT  CGA  CD1   SING  Y  N  21  
YTT  CD2  CE2   SING  Y  N  22  
YTT  CE2  CZA   DOUB  Y  N  23  
YTT  CZA  OHA   SING  N  N  24  
YTT  CZA  CE1   SING  Y  N  25  
YTT  CE1  CD1   DOUB  Y  N  26  
YTT  CAB  HAB   SING  N  N  27  
YTT  CBB  HBB   SING  N  N  28  
YTT  CBB  HBBA  SING  N  N  29  
YTT  CD3  HD3   SING  N  N  30  
YTT  CE3  HE3   SING  N  N  31  
YTT  OHB  HOHB  SING  N  N  32  
YTT  CE4  HE4   SING  N  N  33  
YTT  CD4  HD4   SING  N  N  34  
YTT  NB   HNB   SING  N  N  35  
YTT  NA   HNA   SING  N  N  36  
YTT  CAA  HAA   SING  N  N  37  
YTT  CBA  HBA   SING  N  N  38  
YTT  CBA  HBAA  SING  N  N  39  
YTT  CD2  HD2   SING  N  N  40  
YTT  CE2  HE2   SING  N  N  41  
YTT  OHA  HOHA  SING  N  N  42  
YTT  CE1  HE1   SING  N  N  43  
YTT  CD1  HD1   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
YTT  SMILES            ACDLabs               10.04  "O=C1NC(C(=O)NC1Cc2ccc(O)cc2)Cc3ccc(O)cc3"  
YTT  SMILES_CANONICAL  CACTVS                3.341  "Oc1ccc(C[C@@H]2NC(=O)[C@H](Cc3ccc(O)cc3)NC2=O)cc1"  
YTT  SMILES            CACTVS                3.341  "Oc1ccc(C[CH]2NC(=O)[CH](Cc3ccc(O)cc3)NC2=O)cc1"  
YTT  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "c1cc(ccc1C[C@H]2C(=O)N[C@H](C(=O)N2)Cc3ccc(cc3)O)O"  
YTT  SMILES            "OpenEye OEToolkits"  1.5.0  "c1cc(ccc1CC2C(=O)NC(C(=O)N2)Cc3ccc(cc3)O)O"  
YTT  InChI             InChI                 1.03   "InChI=1S/C18H18N2O4/c21-13-5-1-11(2-6-13)9-15-17(23)20-16(18(24)19-15)10-12-3-7-14(22)8-4-12/h1-8,15-16,21-22H,9-10H2,(H,19,24)(H,20,23)/t15-,16-/m0/s1"  
YTT  InChIKey          InChI                 1.03   NGPCLOGFGKJCBP-HOTGVXAUSA-N  
#   #
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
YTT  "SYSTEMATIC NAME"  ACDLabs               10.04  "(3S,6S)-3,6-bis(4-hydroxybenzyl)piperazine-2,5-dione"  
YTT  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(3S,6S)-3,6-bis[(4-hydroxyphenyl)methyl]piperazine-2,5-dione"  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
YTT  "Create component"      2009-03-12  PDBJ  
YTT  "Modify aromatic_flag"  2011-06-04  RCSB  
YTT  "Modify descriptor"     2011-06-04  RCSB  
YTT  "Modify synonyms"       2021-03-13  RCSB  
#   #
loop_
_pdbx_chem_comp_synonyms.ordinal
_pdbx_chem_comp_synonyms.comp_id
_pdbx_chem_comp_synonyms.name
_pdbx_chem_comp_synonyms.provenance
_pdbx_chem_comp_synonyms.type
1  YTT  "cyclo(tyrosyl-tyrosyl)"  PDB  ?  
2  YTT  "Cyclo(tyr-tyr)"          PDB  ?  
##
