data_GAD
#

_chem_comp.id                                   GAD
_chem_comp.name                                 "2,6-anhydro-3-deoxy-L-threo-hex-2-enonic acid"
_chem_comp.type                                 L-saccharide
_chem_comp.pdbx_type                            ATOMS
_chem_comp.formula                              "C6 H8 O5"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2004-01-06
_chem_comp.pdbx_modified_date                   2020-07-17
_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                       160.125
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    GAD
_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       1RWC
_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
GAD  C1    C1    C  0  1  N  N  N  -3.723  37.246  76.385   1.539  -0.314   0.876  C1    GAD   1  
GAD  C2    C2    C  0  1  N  N  S  -4.104  36.394  75.164   0.492   0.253   1.844  C2    GAD   2  
GAD  O2    O2    O  0  1  N  N  N  -3.521  36.881  73.980   0.800  -0.145   3.181  O2    GAD   3  
GAD  C3    C3    C  0  1  N  N  S  -5.614  36.427  74.926  -0.873  -0.316   1.431  C3    GAD   4  
GAD  O3    O3    O  0  1  N  N  N  -6.085  35.126  74.525  -1.920   0.466   2.007  O3    GAD   5  
GAD  C4    C4    C  0  1  N  N  N  -6.392  37.137  76.078  -0.966  -0.264  -0.072  C4    GAD   6  
GAD  C5    C5    C  0  1  N  N  N  -5.905  37.095  77.324   0.079  -0.011  -0.836  C5    GAD   7  
GAD  C6    C6    C  0  1  N  N  N  -6.580  37.539  78.633  -0.147  -0.006  -2.292  C6    GAD   8  
GAD  O6A   O6A   O  0  1  N  N  N  -7.734  38.089  78.693  -1.256  -0.228  -2.734  O6A   GAD   9  
GAD  O6B   O6B   O  0  1  N  N  N  -5.850  37.256  79.622   0.875   0.244  -3.132  O6B   GAD  10  
GAD  O5    O5    O  0  1  N  N  N  -4.543  36.637  77.411   1.331   0.242  -0.417  O5    GAD  11  
GAD  H11   H11   H  0  1  N  N  N  -2.632  37.299  76.611   2.537  -0.055   1.227  H11   GAD  12  
GAD  H12   H12   H  0  1  N  N  N  -3.849  38.346  76.260   1.439  -1.398   0.826  H12   GAD  13  
GAD  H2    H2    H  0  1  N  N  N  -3.740  35.364  75.390   0.476   1.341   1.776  H2    GAD  14  
GAD  HO2   HO2   H  0  1  N  N  N  -3.756  36.354  73.225   1.671   0.221   3.388  HO2   GAD  15  
GAD  H3    H3    H  0  1  N  N  N  -5.842  37.089  74.058  -0.956  -1.348   1.770  H3    GAD  16  
GAD  HO3   HO3   H  0  1  N  N  N  -7.023  35.146  74.377  -2.754   0.083   1.704  HO3   GAD  17  
GAD  H4    H4    H  0  1  N  N  N  -7.338  37.699  76.007  -1.924  -0.438  -0.541  H4    GAD  18  
GAD  HO6B  HO6B  H  0  0  N  N  N  -6.266  37.530  80.430   0.727   0.247  -4.088  HO6B  GAD  19  
#   #
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
GAD  C1   C2    SING  N  N   1  
GAD  C1   O5    SING  N  N   2  
GAD  C1   H11   SING  N  N   3  
GAD  C1   H12   SING  N  N   4  
GAD  C2   O2    SING  N  N   5  
GAD  C2   C3    SING  N  N   6  
GAD  C2   H2    SING  N  N   7  
GAD  O2   HO2   SING  N  N   8  
GAD  C3   O3    SING  N  N   9  
GAD  C3   C4    SING  N  N  10  
GAD  C3   H3    SING  N  N  11  
GAD  O3   HO3   SING  N  N  12  
GAD  C4   C5    DOUB  N  N  13  
GAD  C4   H4    SING  N  N  14  
GAD  C5   C6    SING  N  N  15  
GAD  C5   O5    SING  N  N  16  
GAD  C6   O6A   DOUB  N  N  17  
GAD  C6   O6B   SING  N  N  18  
GAD  O6B  HO6B  SING  N  N  19  
#   #
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
GAD  SMILES            ACDLabs               10.04  "O=C(O)C=1OCC(O)C(O)C=1"  
GAD  SMILES_CANONICAL  CACTVS                3.341  "O[C@H]1COC(=C[C@@H]1O)C(O)=O"  
GAD  SMILES            CACTVS                3.341  "O[CH]1COC(=C[CH]1O)C(O)=O"  
GAD  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "C1[C@@H]([C@H](C=C(O1)C(=O)O)O)O"  
GAD  SMILES            "OpenEye OEToolkits"  1.5.0  "C1C(C(C=C(O1)C(=O)O)O)O"  
GAD  InChI             InChI                 1.03   "InChI=1S/C6H8O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1,3-4,7-8H,2H2,(H,9,10)/t3-,4-/m0/s1"  
GAD  InChIKey          InChI                 1.03   GQECVRZDTXJRPX-IMJSIDKUSA-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
GAD  "SYSTEMATIC NAME"  ACDLabs               10.04  "2,6-anhydro-3-deoxy-L-threo-hex-2-enonic acid"  
GAD  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(4S,5S)-4,5-dihydroxy-5,6-dihydro-4H-pyran-2-carboxylic acid"  
#   #
loop_
_pdbx_chem_comp_feature.comp_id
_pdbx_chem_comp_feature.type
_pdbx_chem_comp_feature.value
_pdbx_chem_comp_feature.source
_pdbx_chem_comp_feature.support
GAD  "CARBOHYDRATE ISOMER"                  L             PDB  ?  
GAD  "CARBOHYDRATE RING"                    dihydropyran  PDB  ?  
GAD  "CARBOHYDRATE PRIMARY CARBONYL GROUP"  aldose        PDB  ?  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
GAD  "Create component"          2004-01-06  RCSB  
GAD  "Modify descriptor"         2011-06-04  RCSB  
GAD  "Other modification"        2020-04-11  RCSB  
GAD  "Other modification"        2020-07-03  RCSB  
GAD  "Modify name"               2020-07-17  RCSB  
GAD  "Modify component atom id"  2020-07-17  RCSB  
##
