data_ISD
#

_chem_comp.id                                   ISD
_chem_comp.name                                 "ISOASCORBIC ACID"
_chem_comp.type                                 D-saccharide
_chem_comp.pdbx_type                            ATOMS
_chem_comp.formula                              "C6 H8 O6"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "(5R)-5-[(1R)-1,2-DIHYDROXYETHYL]-3,4-DIHYDROXYFURAN-2(5H)-ONE"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2007-04-24
_chem_comp.pdbx_modified_date                   2020-07-17
_chem_comp.pdbx_ambiguous_flag                  ?
_chem_comp.pdbx_release_status                  REL
_chem_comp.pdbx_replaced_by                     ?
_chem_comp.pdbx_replaces                        ?
_chem_comp.formula_weight                       176.124
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    ISD
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       "Corina V3.40"
_chem_comp.pdbx_ideal_coordinates_missing_flag  N
_chem_comp.pdbx_model_coordinates_db_code       ?
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 RCSB
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     ISD
_pdbx_chem_comp_synonyms.name        "(5R)-5-[(1R)-1,2-DIHYDROXYETHYL]-3,4-DIHYDROXYFURAN-2(5H)-ONE"
_pdbx_chem_comp_synonyms.provenance  PDB
_pdbx_chem_comp_synonyms.type        ?
#   #
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
ISD  O1   O6    O  0  1  N  N  N  -15.462  -47.803  2.637   2.275  -2.118  -0.164  O1   ISD   1  
ISD  C1   C5    C  0  1  N  N  N  -15.851  -46.826  3.228   1.531  -1.184   0.069  C1   ISD   2  
ISD  C2   C4    C  0  1  N  N  N  -15.792  -46.772  4.489   1.869   0.222  -0.121  C2   ISD   3  
ISD  O2   O8    O  0  1  N  N  N  -16.203  -47.832  5.200   3.060   0.695  -0.583  O2   ISD   4  
ISD  C3   C3    C  0  1  N  N  N  -15.349  -45.514  4.770   0.811   0.976   0.235  C3   ISD   5  
ISD  O3   O7    O  0  1  N  N  N  -14.485  -45.157  5.744   0.733   2.324   0.202  O3   ISD   6  
ISD  O4   O1    O  0  1  N  N  N  -16.298  -45.525  2.746   0.272  -1.297   0.534  O4   ISD   7  
ISD  C4   C2    C  0  1  N  N  R  -15.898  -44.531  3.734  -0.271   0.020   0.680  C4   ISD   8  
ISD  C5   C9    C  0  1  N  N  R  -14.992  -43.364  3.158  -1.506   0.175  -0.209  C5   ISD   9  
ISD  O5   O11   O  0  1  N  N  N  -13.860  -42.986  3.967  -1.997   1.513  -0.114  O5   ISD  10  
ISD  C6   C13   C  0  1  N  N  N  -15.724  -42.041  2.860  -2.592  -0.800   0.252  C6   ISD  11  
ISD  O6   O14   O  0  1  N  N  N  -16.047  -41.813  1.473  -3.701  -0.738  -0.647  O6   ISD  12  
ISD  HO2  HO8   H  0  1  N  N  N  -16.300  -48.582  4.624   3.705   0.004  -0.790  HO2  ISD  13  
ISD  HO3  HO7   H  0  1  N  N  N  -13.612  -45.073  5.379   1.537   2.757  -0.116  HO3  ISD  14  
ISD  H4   H2    H  0  1  N  N  N  -16.655  -43.852  4.154  -0.532   0.207   1.721  H4   ISD  15  
ISD  H5   H9    H  0  1  N  N  N  -14.660  -43.852  2.230  -1.240  -0.042  -1.243  H5   ISD  16  
ISD  HO5  HO11  H  0  1  N  N  N  -13.090  -42.903  3.416  -2.254   1.776   0.780  HO5  ISD  17  
ISD  H61  H131  H  0  1  N  N  N  -16.669  -42.050  3.424  -2.190  -1.813   0.265  H61  ISD  18  
ISD  H62  H132  H  0  1  N  N  N  -15.033  -41.236  3.151  -2.922  -0.528   1.255  H62  ISD  19  
ISD  HO6  HO14  H  0  1  N  N  N  -16.990  -41.763  1.371  -4.429  -1.332  -0.415  HO6  ISD  20  
#   #
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
ISD  O1  C1   DOUB  N  N   1  
ISD  C1  C2   SING  N  N   2  
ISD  C1  O4   SING  N  N   3  
ISD  C2  O2   SING  N  N   4  
ISD  C2  C3   DOUB  N  N   5  
ISD  O2  HO2  SING  N  N   6  
ISD  C3  O3   SING  N  N   7  
ISD  C3  C4   SING  N  N   8  
ISD  O3  HO3  SING  N  N   9  
ISD  O4  C4   SING  N  N  10  
ISD  C4  C5   SING  N  N  11  
ISD  C4  H4   SING  N  N  12  
ISD  C5  O5   SING  N  N  13  
ISD  C5  C6   SING  N  N  14  
ISD  C5  H5   SING  N  N  15  
ISD  O5  HO5  SING  N  N  16  
ISD  C6  O6   SING  N  N  17  
ISD  C6  H61  SING  N  N  18  
ISD  C6  H62  SING  N  N  19  
ISD  O6  HO6  SING  N  N  20  
#   #
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
ISD  SMILES            ACDLabs               10.04  "O=C1OC(C(O)=C1O)C(O)CO"  
ISD  SMILES_CANONICAL  CACTVS                3.341  "OC[C@@H](O)[C@H]1OC(=O)C(=C1O)O"  
ISD  SMILES            CACTVS                3.341  "OC[CH](O)[CH]1OC(=O)C(=C1O)O"  
ISD  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "C([C@H]([C@@H]1C(=C(C(=O)O1)O)O)O)O"  
ISD  SMILES            "OpenEye OEToolkits"  1.5.0  "C(C(C1C(=C(C(=O)O1)O)O)O)O"  
ISD  InChI             InChI                 1.03   "InChI=1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5-/m1/s1"  
ISD  InChIKey          InChI                 1.03   CIWBSHSKHKDKBQ-DUZGATOHSA-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
ISD  "SYSTEMATIC NAME"  ACDLabs               10.04  "(5R)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name)"  
ISD  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(5R)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-5H-furan-2-one"  
#   #
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
ISD  "CARBOHYDRATE ISOMER"                  D             PDB  ?  
ISD  "CARBOHYDRATE RING"                    dihydrofuran  PDB  ?  
ISD  "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
ISD  "Create component"          2007-04-24  RCSB  
ISD  "Modify descriptor"         2011-06-04  RCSB  
ISD  "Other modification"        2020-07-03  RCSB  
ISD  "Modify name"               2020-07-17  RCSB  
ISD  "Modify synonyms"           2020-07-17  RCSB  
ISD  "Modify internal type"      2020-07-17  RCSB  
ISD  "Modify linking type"       2020-07-17  RCSB  
ISD  "Modify atom id"            2020-07-17  RCSB  
ISD  "Modify component atom id"  2020-07-17  RCSB  
##
