data_PY4
#

_chem_comp.id                                   PY4
_chem_comp.name                                 "2-[O-PHOSPHONOPYRIDOXYL]-AMINO- BUTYRIC ACID"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C12 H19 N2 O7 P"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "VITAMIN B6 COMPLEXED WITH 2-AMINO-BUTYRIC ACID"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    1999-08-18
_chem_comp.pdbx_modified_date                   2021-03-01
_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                       334.262
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    PY4
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       ?
_chem_comp.pdbx_ideal_coordinates_missing_flag  N
_chem_comp.pdbx_model_coordinates_db_code       1CQ6
_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.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
PY4  N1    N1    N  0  1  Y  N  N  26.666   4.870  -14.793  -3.607   0.472   0.356  N1    PY4   1  
PY4  C2    C2    C  0  1  Y  N  N  26.345   6.074  -15.381  -3.544   0.240  -0.939  C2    PY4   2  
PY4  C2A   C2A   C  0  1  N  N  N  27.100   6.197  -16.695  -4.775   0.417  -1.790  C2A   PY4   3  
PY4  C3    C3    C  0  1  Y  N  N  25.405   6.953  -14.694  -2.355  -0.164  -1.528  C3    PY4   4  
PY4  O3    O3    O  0  1  N  N  N  25.183   8.093  -15.396  -2.295  -0.403  -2.865  O3    PY4   5  
PY4  C4    C4    C  0  1  Y  N  N  24.817   6.633  -13.473  -1.226  -0.323  -0.731  C4    PY4   6  
PY4  C4A   C4A   C  0  1  N  N  N  23.828   7.560  -12.750   0.085  -0.762  -1.330  C4A   PY4   7  
PY4  C5    C5    C  0  1  Y  N  N  25.259   5.353  -12.998  -1.338  -0.074   0.626  C5    PY4   8  
PY4  C6    C6    C  0  1  Y  N  N  26.147   4.498  -13.611  -2.556   0.331   1.139  C6    PY4   9  
PY4  C5A   C5A   C  0  1  N  N  N  24.780   4.772  -11.693  -0.144  -0.232   1.531  C5A   PY4  10  
PY4  O4P   O4P   O  0  1  N  N  N  23.856   5.491  -10.988  -0.516   0.093   2.872  O4P   PY4  11  
PY4  P     P     P  0  1  N  N  N  22.842   4.778  -10.038   0.799  -0.095   3.780  P     PY4  12  
PY4  O1P   O1P   O  0  1  N  N  N  22.345   3.581  -10.642   1.866   0.808   3.296  O1P   PY4  13  
PY4  O2P   O2P   O  0  1  N  N  N  21.946   5.861   -9.499   0.450   0.256   5.311  O2P   PY4  14  
PY4  O3P   O3P   O  0  1  N  N  N  23.712   4.265   -8.943   1.304  -1.621   3.682  O3P   PY4  15  
PY4  N     N     N  0  1  N  N  N  23.774   8.846  -13.578   0.853   0.418  -1.744  N     PY4  16  
PY4  CA    CA    C  0  1  N  N  R  24.036  10.050  -12.707   2.113  -0.076  -2.316  CA    PY4  17  
PY4  C     C     C  0  1  N  N  N  23.982  11.339  -13.527   1.938  -0.303  -3.795  C     PY4  18  
PY4  O     O     O  0  1  N  N  N  24.182  11.085  -14.837   2.579  -1.162  -4.354  O     PY4  19  
PY4  CB    CB    C  0  1  N  N  N  23.102  10.104  -11.505   3.218   0.956  -2.085  CB    PY4  20  
PY4  CG    CG    C  0  1  N  N  N  23.687   9.453  -10.254   3.395   1.186  -0.583  CG    PY4  21  
PY4  OXT   OXT   O  0  1  N  N  N  23.781  12.528  -13.032   1.072   0.448  -4.492  OXT   PY4  22  
PY4  H2A1  1H2A  H  0  0  N  N  N  26.840   7.171  -17.170  -5.326  -0.522  -1.831  H2A1  PY4  23  
PY4  H2A2  2H2A  H  0  0  N  N  N  28.199   6.065  -16.567  -5.409   1.191  -1.356  H2A2  PY4  24  
PY4  H2A3  3H2A  H  0  0  N  N  N  26.917   5.330  -17.372  -4.482   0.711  -2.798  H2A3  PY4  25  
PY4  HO3   HO3   H  0  1  N  N  N  24.570   8.665  -14.948  -2.511  -1.337  -2.992  HO3   PY4  26  
PY4  H4A1  1H4A  H  0  0  N  N  N  22.827   7.097  -12.580  -0.104  -1.395  -2.196  H4A1  PY4  27  
PY4  H4A2  2H4A  H  0  0  N  N  N  24.081   7.731  -11.677   0.653  -1.323  -0.588  H4A2  PY4  28  
PY4  H6    H6    H  0  1  N  N  N  26.437   3.532  -13.163  -2.649   0.531   2.197  H6    PY4  29  
PY4  H5A1  1H5A  H  0  0  N  N  N  24.392   3.741  -11.867   0.207  -1.263   1.493  H5A1  PY4  30  
PY4  H5A2  2H5A  H  0  0  N  N  N  25.657   4.556  -11.039   0.651   0.435   1.203  H5A2  PY4  31  
PY4  HOP2  2HOP  H  0  0  N  N  N  21.329   5.427   -8.921   1.263   0.130   5.819  HOP2  PY4  32  
PY4  HOP3  3HOP  H  0  0  N  N  N  23.095   3.831   -8.365   0.581  -2.176   4.005  HOP3  PY4  33  
PY4  HN2   HN2   H  0  1  N  N  N  22.894   8.931  -14.087   1.094   0.918  -0.902  HN2   PY4  34  
PY4  HA    HA    H  0  1  N  N  N  25.068   9.948  -12.299   2.386  -1.015  -1.834  HA    PY4  35  
PY4  HB1   1HB   H  0  1  N  N  N  22.787  11.153  -11.295   2.945   1.894  -2.567  HB1   PY4  36  
PY4  HB2   2HB   H  0  1  N  N  N  22.109   9.660  -11.754   4.153   0.588  -2.509  HB2   PY4  37  
PY4  HG1   HG1   H  0  1  N  N  N  23.003   9.492   -9.374   4.183   1.921  -0.418  HG1   PY4  38  
PY4  HG2   HG2   H  0  1  N  N  N  24.001   8.404  -10.464   2.461   1.553  -0.159  HG2   PY4  39  
PY4  HG3   HG3   H  0  1  N  N  N  24.679   9.896  -10.004   3.668   0.247  -0.101  HG3   PY4  40  
PY4  HXT   HXT   H  0  1  N  N  N  23.747  13.329  -13.541   0.960   0.303  -5.441  HXT   PY4  41  
#   #
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
PY4  N1   C2    DOUB  Y  N   1  
PY4  N1   C6    SING  Y  N   2  
PY4  C2   C2A   SING  N  N   3  
PY4  C2   C3    SING  Y  N   4  
PY4  C2A  H2A1  SING  N  N   5  
PY4  C2A  H2A2  SING  N  N   6  
PY4  C2A  H2A3  SING  N  N   7  
PY4  C3   O3    SING  N  N   8  
PY4  C3   C4    DOUB  Y  N   9  
PY4  O3   HO3   SING  N  N  10  
PY4  C4   C4A   SING  N  N  11  
PY4  C4   C5    SING  Y  N  12  
PY4  C4A  N     SING  N  N  13  
PY4  C4A  H4A1  SING  N  N  14  
PY4  C4A  H4A2  SING  N  N  15  
PY4  C5   C6    DOUB  Y  N  16  
PY4  C5   C5A   SING  N  N  17  
PY4  C6   H6    SING  N  N  18  
PY4  C5A  O4P   SING  N  N  19  
PY4  C5A  H5A1  SING  N  N  20  
PY4  C5A  H5A2  SING  N  N  21  
PY4  O4P  P     SING  N  N  22  
PY4  P    O1P   DOUB  N  N  23  
PY4  P    O2P   SING  N  N  24  
PY4  P    O3P   SING  N  N  25  
PY4  O2P  HOP2  SING  N  N  26  
PY4  O3P  HOP3  SING  N  N  27  
PY4  N    CA    SING  N  N  28  
PY4  N    HN2   SING  N  N  29  
PY4  CA   C     SING  N  N  30  
PY4  CA   CB    SING  N  N  31  
PY4  CA   HA    SING  N  N  32  
PY4  C    O     DOUB  N  N  33  
PY4  C    OXT   SING  N  N  34  
PY4  CB   CG    SING  N  N  35  
PY4  CB   HB1   SING  N  N  36  
PY4  CB   HB2   SING  N  N  37  
PY4  CG   HG1   SING  N  N  38  
PY4  CG   HG2   SING  N  N  39  
PY4  CG   HG3   SING  N  N  40  
PY4  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
PY4  SMILES            ACDLabs               10.04  "O=C(O)C(NCc1c(cnc(c1O)C)COP(=O)(O)O)CC"  
PY4  SMILES_CANONICAL  CACTVS                3.341  "CC[C@@H](NCc1c(O)c(C)ncc1CO[P](O)(O)=O)C(O)=O"  
PY4  SMILES            CACTVS                3.341  "CC[CH](NCc1c(O)c(C)ncc1CO[P](O)(O)=O)C(O)=O"  
PY4  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CC[C@H](C(=O)O)NCc1c(cnc(c1O)C)COP(=O)(O)O"  
PY4  SMILES            "OpenEye OEToolkits"  1.5.0  "CCC(C(=O)O)NCc1c(cnc(c1O)C)COP(=O)(O)O"  
PY4  InChI             InChI                 1.03   "InChI=1S/C12H19N2O7P/c1-3-10(12(16)17)14-5-9-8(6-21-22(18,19)20)4-13-7(2)11(9)15/h4,10,14-15H,3,5-6H2,1-2H3,(H,16,17)(H2,18,19,20)/t10-/m1/s1"  
PY4  InChIKey          InChI                 1.03   VRMPGTOTVVJQMU-SNVBAGLBSA-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
PY4  "SYSTEMATIC NAME"  ACDLabs               10.04  "(2R)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]butanoic acid"  
PY4  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(2R)-2-[[3-hydroxy-2-methyl-5-(phosphonooxymethyl)pyridin-4-yl]methylamino]butanoic 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
PY4  "Create component"   1999-08-18  RCSB  
PY4  "Modify descriptor"  2011-06-04  RCSB  
PY4  "Modify synonyms"    2021-03-01  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     PY4
_pdbx_chem_comp_synonyms.name        "VITAMIN B6 COMPLEXED WITH 2-AMINO-BUTYRIC ACID"
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
