data_FON
#

_chem_comp.id                                   FON
_chem_comp.name                                 "N-{[4-({[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)phenyl]carbonyl}-L-glutamic acid"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C20 H23 N7 O7"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "[6R]-5-FORMYL-5,6,7,8-TETRAHYDROFOLATE; 6R-FOLINIC ACID"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    1999-07-09
_chem_comp.pdbx_modified_date                   2020-06-17
_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                       473.439
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    FON
_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       1QD1
_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
FON  N1    N1    N  0  1  Y  N  N  20.760  53.377  46.407   1.132   2.271   5.420  N1    FON   1  
FON  C2    C2    C  0  1  Y  N  N  20.082  54.199  45.588   2.232   1.596   5.853  C2    FON   2  
FON  NA2   NA2   N  0  1  N  N  N  19.706  53.617  44.295   3.341   2.301   6.243  NA2   FON   3  
FON  N3    N3    N  0  1  Y  N  N  19.692  55.354  45.661   2.251   0.282   5.911  N3    FON   4  
FON  C4    C4    C  0  1  Y  N  N  20.057  56.028  46.829   1.184  -0.443   5.539  C4    FON   5  
FON  O4    O4    O  0  1  N  N  N  19.830  57.377  47.045   1.216  -1.664   5.598  O4    FON   6  
FON  C4A   C4A   C  0  1  Y  N  N  20.701  55.288  47.844   0.025   0.216   5.081  C4A   FON   7  
FON  N5    N5    N  0  1  N  N  N  20.966  55.720  49.121  -1.113  -0.517   4.691  N5    FON   8  
FON  C6    C6    C  0  1  N  N  R  22.325  55.327  49.709  -2.151   0.162   3.901  C6    FON   9  
FON  C7    C7    C  0  1  N  N  N  22.482  53.821  49.621  -2.387   1.547   4.523  C7    FON  10  
FON  N8    N8    N  0  1  N  N  N  22.030  53.409  48.404  -1.099   2.253   4.573  N8    FON  11  
FON  C8A   C8A   C  0  1  Y  N  N  21.018  53.920  47.624   0.017   1.581   5.022  C8A   FON  12  
FON  C9    C9    C  0  1  N  N  N  23.476  56.107  49.086  -1.682   0.318   2.453  C9    FON  13  
FON  N10   N10   N  0  1  N  N  N  24.634  56.018  50.006  -1.459  -1.005   1.866  N10   FON  14  
FON  C11   C11   C  0  1  Y  N  N  24.784  57.441  54.033  -0.164  -1.344  -2.073  C11   FON  15  
FON  C12   C12   C  0  1  Y  N  N  25.818  56.589  53.473  -0.387  -2.492  -1.308  C12   FON  16  
FON  C13   C13   C  0  1  Y  N  N  25.867  56.260  52.089  -0.815  -2.377  -0.005  C13   FON  17  
FON  C14   C14   C  0  1  Y  N  N  24.713  56.594  51.337  -1.026  -1.118   0.550  C14   FON  18  
FON  C15   C15   C  0  1  Y  N  N  23.713  57.495  51.837  -0.811   0.027  -0.211  C15   FON  19  
FON  C16   C16   C  0  1  Y  N  N  23.787  57.973  53.162  -0.377  -0.081  -1.512  C16   FON  20  
FON  C     C     C  0  1  N  N  N  24.837  57.737  55.457   0.295  -1.464  -3.470  C     FON  21  
FON  O     O     O  0  1  N  N  N  23.774  57.972  56.043   0.480  -2.563  -3.956  O     FON  22  
FON  N     N     N  0  1  N  N  N  26.006  57.783  56.147   0.509  -0.356  -4.206  N     FON  23  
FON  CA    CA    C  0  1  N  N  S  26.130  58.416  57.463   0.966  -0.475  -5.593  CA    FON  24  
FON  CB    CB    C  0  1  N  N  N  27.193  57.686  58.169   0.444   0.711  -6.406  CB    FON  25  
FON  CG    CG    C  0  1  N  N  N  27.389  58.145  59.617  -1.085   0.719  -6.371  CG    FON  26  
FON  CD    CD    C  0  1  N  N  N  28.567  57.498  60.394  -1.599   1.888  -7.172  CD    FON  27  
FON  OE1   OE1   O  0  1  N  N  N  28.846  57.929  61.535  -0.821   2.637  -7.714  OE1   FON  28  
FON  OE2   OE2   O  0  1  N  N  N  29.209  56.561  59.875  -2.920   2.097  -7.282  OE2   FON  29  
FON  CT    CT    C  0  1  N  N  N  26.412  59.967  57.442   2.472  -0.484  -5.627  CT    FON  30  
FON  O1    O1    O  0  1  N  N  N  25.693  60.712  58.138   3.053  -1.085  -6.499  O1    FON  31  
FON  O2    O2    O  0  1  N  N  N  27.338  60.425  56.746   3.168   0.176  -4.689  O2    FON  32  
FON  CP1   CP1   C  0  1  N  N  N  20.008  56.537  49.953  -1.248  -1.813   5.035  CP1   FON  33  
FON  O3    O3    O  0  1  N  N  N  20.490  57.208  51.129  -2.180  -2.461   4.606  O3    FON  34  
FON  HN1   HN1   H  0  1  N  N  N  21.621  53.055  45.964   1.141   3.240   5.386  HN1   FON  35  
FON  HN21  1HN2  H  0  0  N  N  N  19.191  54.240  43.673   4.129   1.830   6.557  HN21  FON  36  
FON  HN22  2HN2  H  0  0  N  N  N  19.183  52.752  44.437   3.340   3.270   6.200  HN22  FON  37  
FON  H61   1H6   H  0  1  N  N  N  22.360  55.611  50.786  -3.075  -0.416   3.929  H61   FON  38  
FON  H7    H7    H  0  1  N  N  N  23.526  53.487  49.824  -2.785   1.434   5.531  H7    FON  39  
FON  HC72  2HC7  H  0  0  N  N  N  21.983  53.289  50.464  -3.092   2.110   3.910  HC72  FON  40  
FON  HN8   HN8   H  0  1  N  N  N  21.802  52.421  48.523  -1.035   3.180   4.294  HN8   FON  41  
FON  H91   1H9   H  0  1  N  N  N  23.718  55.768  48.051  -2.444   0.846   1.879  H91   FON  42  
FON  H92   2H9   H  0  1  N  N  N  23.201  57.158  48.836  -0.752   0.887   2.432  H92   FON  43  
FON  HN0   HN0   H  0  1  N  N  N  25.439  56.373  49.490  -1.613  -1.802   2.397  HN0   FON  44  
FON  H12   H12   H  0  1  N  N  N  26.601  56.173  54.128  -0.222  -3.469  -1.738  H12   FON  45  
FON  H13   H13   H  0  1  N  N  N  26.744  55.776  51.628  -0.987  -3.264   0.586  H13   FON  46  
FON  H15   H15   H  0  1  N  N  N  22.878  57.823  51.195  -0.976   1.002   0.222  H15   FON  47  
FON  H16   H16   H  0  1  N  N  N  23.080  58.745  53.509  -0.206   0.807  -2.101  H16   FON  48  
FON  HN    HN    H  0  1  N  N  N  26.794  57.340  55.674   0.361   0.520  -3.818  HN    FON  49  
FON  HA    HA    H  0  1  N  N  N  25.145  58.349  57.982   0.587  -1.403  -6.022  HA    FON  50  
FON  HB1   1HB   H  0  1  N  N  N  27.014  56.586  58.123   0.822   1.639  -5.977  HB1   FON  51  
FON  HB2   2HB   H  0  1  N  N  N  28.152  57.740  57.603   0.783   0.622  -7.438  HB2   FON  52  
FON  HG1   1HG   H  0  1  N  N  N  27.482  59.255  59.649  -1.463  -0.208  -6.800  HG1   FON  53  
FON  HG2   2HG   H  0  1  N  N  N  26.441  58.004  60.187  -1.425   0.808  -5.339  HG2   FON  54  
FON  HOE2  2HOE  H  0  0  N  N  N  29.929  56.165  60.350  -3.250   2.847  -7.795  HOE2  FON  55  
FON  HO2   HO2   H  0  1  N  N  N  27.507  61.359  56.733   4.135   0.170  -4.711  HO2   FON  56  
FON  HCP1  HCP1  H  0  0  N  N  N  18.940  56.645  49.698  -0.526  -2.275   5.692  HCP1  FON  57  
#   #
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
FON  N1   C2    SING  Y  N   1  
FON  N1   C8A   SING  Y  N   2  
FON  N1   HN1   SING  N  N   3  
FON  C2   NA2   SING  N  N   4  
FON  C2   N3    DOUB  Y  N   5  
FON  NA2  HN21  SING  N  N   6  
FON  NA2  HN22  SING  N  N   7  
FON  N3   C4    SING  Y  N   8  
FON  C4   O4    DOUB  N  N   9  
FON  C4   C4A   SING  Y  N  10  
FON  C4A  N5    SING  N  N  11  
FON  C4A  C8A   DOUB  Y  N  12  
FON  N5   C6    SING  N  N  13  
FON  N5   CP1   SING  N  N  14  
FON  C6   C7    SING  N  N  15  
FON  C6   C9    SING  N  N  16  
FON  C6   H61   SING  N  N  17  
FON  C7   N8    SING  N  N  18  
FON  C7   H7    SING  N  N  19  
FON  C7   HC72  SING  N  N  20  
FON  N8   C8A   SING  N  N  21  
FON  N8   HN8   SING  N  N  22  
FON  C9   N10   SING  N  N  23  
FON  C9   H91   SING  N  N  24  
FON  C9   H92   SING  N  N  25  
FON  N10  C14   SING  N  N  26  
FON  N10  HN0   SING  N  N  27  
FON  C11  C12   DOUB  Y  N  28  
FON  C11  C16   SING  Y  N  29  
FON  C11  C     SING  N  N  30  
FON  C12  C13   SING  Y  N  31  
FON  C12  H12   SING  N  N  32  
FON  C13  C14   DOUB  Y  N  33  
FON  C13  H13   SING  N  N  34  
FON  C14  C15   SING  Y  N  35  
FON  C15  C16   DOUB  Y  N  36  
FON  C15  H15   SING  N  N  37  
FON  C16  H16   SING  N  N  38  
FON  C    O     DOUB  N  N  39  
FON  C    N     SING  N  N  40  
FON  N    CA    SING  N  N  41  
FON  N    HN    SING  N  N  42  
FON  CA   CB    SING  N  N  43  
FON  CA   CT    SING  N  N  44  
FON  CA   HA    SING  N  N  45  
FON  CB   CG    SING  N  N  46  
FON  CB   HB1   SING  N  N  47  
FON  CB   HB2   SING  N  N  48  
FON  CG   CD    SING  N  N  49  
FON  CG   HG1   SING  N  N  50  
FON  CG   HG2   SING  N  N  51  
FON  CD   OE1   DOUB  N  N  52  
FON  CD   OE2   SING  N  N  53  
FON  OE2  HOE2  SING  N  N  54  
FON  CT   O1    DOUB  N  N  55  
FON  CT   O2    SING  N  N  56  
FON  O2   HO2   SING  N  N  57  
FON  CP1  O3    DOUB  N  N  58  
FON  CP1  HCP1  SING  N  N  59  
#   #
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
FON  SMILES            ACDLabs               10.04  "O=C(O)C(NC(=O)c1ccc(cc1)NCC3N(C2=C(NC(=NC2=O)N)NC3)C=O)CCC(=O)O"  
FON  SMILES_CANONICAL  CACTVS                3.341  "NC1=NC(=O)C2=C(NC[C@@H](CNc3ccc(cc3)C(=O)N[C@@H](CCC(O)=O)C(O)=O)N2C=O)N1"  
FON  SMILES            CACTVS                3.341  "NC1=NC(=O)C2=C(NC[CH](CNc3ccc(cc3)C(=O)N[CH](CCC(O)=O)C(O)=O)N2C=O)N1"  
FON  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "c1cc(ccc1C(=O)N[C@@H](CCC(=O)O)C(=O)O)NC[C@@H]2CNC3=C(N2C=O)C(=O)N=C(N3)N"  
FON  SMILES            "OpenEye OEToolkits"  1.5.0  "c1cc(ccc1C(=O)NC(CCC(=O)O)C(=O)O)NCC2CNC3=C(N2C=O)C(=O)N=C(N3)N"  
FON  InChI             InChI                 1.03   "InChI=1S/C20H23N7O7/c21-20-25-16-15(18(32)26-20)27(9-28)12(8-23-16)7-22-11-3-1-10(2-4-11)17(31)24-13(19(33)34)5-6-14(29)30/h1-4,9,12-13,22H,5-8H2,(H,24,31)(H,29,30)(H,33,34)(H4,21,23,25,26,32)/t12-,13+/m1/s1"  
FON  InChIKey          InChI                 1.03   VVIAGPKUTFNRDU-OLZOCXBDSA-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
FON  "SYSTEMATIC NAME"  ACDLabs               10.04  "N-{[4-({[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)phenyl]carbonyl}-L-glutamic acid"  
FON  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(2S)-2-[[4-[[(6R)-2-amino-5-methanoyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl]methylamino]phenyl]carbonylamino]pentanedioic 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
FON  "Create component"   1999-07-09  RCSB  
FON  "Modify descriptor"  2011-06-04  RCSB  
FON  "Modify name"        2011-09-07  RCSB  
FON  "Modify synonyms"    2020-06-05  PDBE  
#   #
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  FON  "[6R]-5-FORMYL-5,6,7,8-TETRAHYDROFOLATE"  ?  ?  
2  FON  "6R-FOLINIC ACID"                         ?  ?  
##
