data_GU2
#

_chem_comp.id                                   GU2
_chem_comp.name                                 "2,3-di-O-methyl-alpha-L-idopyranuronic acid"
_chem_comp.type                                 "L-saccharide, alpha linking"
_chem_comp.pdbx_type                            ATOMS
_chem_comp.formula                              "C8 H14 O7"
_chem_comp.mon_nstd_parent_comp_id              Z0F
_chem_comp.pdbx_synonyms                        "2,3-di-O-methyl-alpha-L-iduronic acid; 2,3-di-O-methyl-L-iduronic acid; 2,3-di-O-methyl-iduronic acid"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2004-06-22
_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                       222.193
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    GU2
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  Y
_chem_comp.pdbx_ideal_coordinates_details       ?
_chem_comp.pdbx_ideal_coordinates_missing_flag  N
_chem_comp.pdbx_model_coordinates_db_code       1TB6
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 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  GU2  "2,3-di-O-methyl-alpha-L-iduronic acid"  PDB  ?  
2  GU2  "2,3-di-O-methyl-L-iduronic acid"        PDB  ?  
3  GU2  "2,3-di-O-methyl-iduronic acid"          PDB  ?  
#   #
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
GU2  O1   O1   O  0  1  N  Y  N  58.535  -2.222  -21.198   4.539  -1.729  -0.575  O1   GU2   1  
GU2  C1   C1   C  0  1  N  N  R  57.764  -3.044  -20.308   3.682  -2.741  -0.054  C1   GU2   2  
GU2  C2   C2   C  0  1  N  N  R  58.549  -4.306  -19.971   3.984  -2.961   1.435  C2   GU2   3  
GU2  O2   O2   O  0  1  N  N  N  58.471  -5.273  -21.031   3.399  -4.193   1.851  O2   GU2   4  
GU2  C7   C7   C  0  1  N  N  N  59.371  -4.939  -22.092   3.872  -5.279   1.069  C7   GU2   5  
GU2  C3   C3   C  0  1  N  N  S  57.992  -4.915  -18.691   3.431  -1.835   2.321  C3   GU2   6  
GU2  O3   O3   O  0  1  N  N  N  58.635  -6.167  -18.391   4.255  -0.683   2.163  O3   GU2   7  
GU2  C8   C8   C  0  1  N  N  N  60.040  -6.055  -18.131   3.823   0.381   2.998  C8   GU2   8  
GU2  O5   O5   O  0  1  N  N  N  57.378  -2.313  -19.129   2.299  -2.441  -0.266  O5   GU2   9  
GU2  C5   C5   C  0  1  N  N  R  58.287  -2.528  -18.037   1.861  -1.286   0.443  C5   GU2  10  
GU2  C6   C6   C  0  1  N  N  N  58.010  -1.508  -16.929   0.406  -1.065   0.083  C6   GU2  11  
GU2  O49  O49  O  0  1  N  N  N  56.864  -1.088  -16.754  -0.252  -1.787  -0.651  O49  GU2  12  
GU2  O6   O48  O  0  1  N  N  N  58.924  -1.108  -16.217  -0.072   0.051   0.686  O6   GU2  13  
GU2  C4   C4   C  0  1  N  N  S  58.092  -3.945  -17.518   1.984  -1.483   1.952  C4   GU2  14  
GU2  O4   O4   O  0  1  N  N  N       ?       ?        ?   1.124  -2.543   2.368  O4   GU2  15  
GU2  HO1  HO1  H  0  1  N  Y  N  58.045  -1.435  -21.408   5.105  -2.159  -1.234  HO1  GU2  16  
GU2  H1   H1   H  0  1  N  N  N  56.818  -3.347  -20.814   3.889  -3.661  -0.611  H1   GU2  17  
GU2  H2   H2   H  0  1  N  N  N  59.619  -4.025  -19.835   5.068  -3.041   1.579  H2   GU2  18  
GU2  H71  H71  H  0  1  N  N  N  59.310  -5.689  -22.914   4.823  -5.008   0.605  H71  GU2  19  
GU2  H72  H72  H  0  1  N  N  N  59.200  -3.902  -22.466   3.135  -5.521   0.298  H72  GU2  20  
GU2  H73  H73  H  0  1  N  N  N  60.415  -4.815  -21.722   4.018  -6.147   1.716  H73  GU2  21  
GU2  H3   H3   H  0  1  N  N  N  56.909  -5.119  -18.860   3.475  -2.141   3.373  H3   GU2  22  
GU2  H81  H81  H  0  1  N  N  N  60.538  -7.025  -17.898   4.493   1.236   2.877  H81  GU2  23  
GU2  H82  H82  H  0  1  N  N  N  60.554  -5.544  -18.977   3.822   0.051   4.040  H82  GU2  24  
GU2  H83  H83  H  0  1  N  N  N  60.229  -5.313  -17.319   2.810   0.671   2.709  H83  GU2  25  
GU2  H5   H5   H  0  1  N  N  N  59.340  -2.398  -18.378   2.414  -0.404   0.101  H5   GU2  26  
GU2  HO6  H48  H  0  1  N  Y  N  58.752  -0.475  -15.529  -1.013   0.212   0.463  HO6  GU2  27  
GU2  H4   H4   H  0  1  N  N  N  58.878  -4.262  -16.794   1.666  -0.573   2.474  H4   GU2  28  
GU2  HO4  HO4  H  0  1  N  Y  N   0.062   0.604    0.730   0.443  -2.628   1.683  HO4  GU2  29  
#   #
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
GU2  O1  C1   SING  N  N   1  
GU2  O1  HO1  SING  N  N   2  
GU2  C1  C2   SING  N  N   3  
GU2  C1  O5   SING  N  N   4  
GU2  C1  H1   SING  N  N   5  
GU2  C2  O2   SING  N  N   6  
GU2  C2  C3   SING  N  N   7  
GU2  C2  H2   SING  N  N   8  
GU2  O2  C7   SING  N  N   9  
GU2  C7  H71  SING  N  N  10  
GU2  C7  H72  SING  N  N  11  
GU2  C7  H73  SING  N  N  12  
GU2  C3  O3   SING  N  N  13  
GU2  C3  C4   SING  N  N  14  
GU2  C3  H3   SING  N  N  15  
GU2  O3  C8   SING  N  N  16  
GU2  C8  H81  SING  N  N  17  
GU2  C8  H82  SING  N  N  18  
GU2  C8  H83  SING  N  N  19  
GU2  O5  C5   SING  N  N  20  
GU2  C5  C6   SING  N  N  21  
GU2  C5  C4   SING  N  N  22  
GU2  C5  H5   SING  N  N  23  
GU2  C6  O49  DOUB  N  N  24  
GU2  C6  O6   SING  N  N  25  
GU2  O6  HO6  SING  N  N  26  
GU2  C4  O4   SING  N  N  27  
GU2  C4  H4   SING  N  N  28  
GU2  O4  HO4  SING  N  N  29  
#   #
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
GU2  SMILES            ACDLabs               10.04  "O=C(O)C1OC(O)C(OC)C(OC)C1O"  
GU2  SMILES_CANONICAL  CACTVS                3.341  "CO[C@H]1[C@H](O)O[C@H]([C@@H](O)[C@@H]1OC)C(O)=O"  
GU2  SMILES            CACTVS                3.341  "CO[CH]1[CH](O)O[CH]([CH](O)[CH]1OC)C(O)=O"  
GU2  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CO[C@H]1[C@@H]([C@@H](O[C@H]([C@@H]1OC)O)C(=O)O)O"  
GU2  SMILES            "OpenEye OEToolkits"  1.5.0  "COC1C(C(OC(C1OC)O)C(=O)O)O"  
GU2  InChI             InChI                 1.03   "InChI=1S/C8H14O7/c1-13-4-3(9)5(7(10)11)15-8(12)6(4)14-2/h3-6,8-9,12H,1-2H3,(H,10,11)/t3?,4-,5+,6+,8+/m0/s1"  
GU2  InChIKey          InChI                 1.03   YEGNNGDFCAGXPA-OHZVEFKRSA-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
GU2  "SYSTEMATIC NAME"            ACDLabs               10.04  "2,3-di-O-methyl-alpha-L-idopyranuronic acid"  
GU2  "SYSTEMATIC NAME"            "OpenEye OEToolkits"  1.5.0  "(2R,3S,4S,5R,6R)-3,6-dihydroxy-4,5-dimethoxy-oxane-2-carboxylic acid"  
GU2  "IUPAC CARBOHYDRATE SYMBOL"  PDB-CARE              1.0    a-L-IdopA2OMe3OMe  
#
_pdbx_chem_comp_related.comp_id            GU2
_pdbx_chem_comp_related.related_comp_id    Z0F
_pdbx_chem_comp_related.relationship_type  "Carbohydrate core"
_pdbx_chem_comp_related.details            ?
#   #
loop_
_pdbx_chem_comp_atom_related.ordinal
_pdbx_chem_comp_atom_related.comp_id
_pdbx_chem_comp_atom_related.atom_id
_pdbx_chem_comp_atom_related.related_comp_id
_pdbx_chem_comp_atom_related.related_atom_id
_pdbx_chem_comp_atom_related.related_type
 1  GU2  C1   Z0F  C1   "Carbohydrate core"  
 2  GU2  C2   Z0F  C2   "Carbohydrate core"  
 3  GU2  C3   Z0F  C3   "Carbohydrate core"  
 4  GU2  C4   Z0F  C4   "Carbohydrate core"  
 5  GU2  C5   Z0F  C5   "Carbohydrate core"  
 6  GU2  C6   Z0F  C6   "Carbohydrate core"  
 7  GU2  O1   Z0F  O1   "Carbohydrate core"  
 8  GU2  O2   Z0F  O2   "Carbohydrate core"  
 9  GU2  O3   Z0F  O3   "Carbohydrate core"  
10  GU2  O4   Z0F  O4   "Carbohydrate core"  
11  GU2  O6   Z0F  O6   "Carbohydrate core"  
12  GU2  O5   Z0F  O5   "Carbohydrate core"  
13  GU2  H1   Z0F  H1   "Carbohydrate core"  
14  GU2  H2   Z0F  H2   "Carbohydrate core"  
15  GU2  H3   Z0F  H3   "Carbohydrate core"  
16  GU2  H4   Z0F  H4   "Carbohydrate core"  
17  GU2  HO6  Z0F  HO6  "Carbohydrate core"  
18  GU2  H5   Z0F  H5   "Carbohydrate core"  
19  GU2  HO1  Z0F  HO1  "Carbohydrate core"  
20  GU2  HO4  Z0F  HO4  "Carbohydrate core"  
#   #
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
GU2  "CARBOHYDRATE ISOMER"                  L         PDB  ?  
GU2  "CARBOHYDRATE RING"                    pyranose  PDB  ?  
GU2  "CARBOHYDRATE ANOMER"                  alpha     PDB  ?  
GU2  "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
GU2  "Create component"          2004-06-22  RCSB  
GU2  "Modify descriptor"         2011-06-04  RCSB  
GU2  "Other modification"        2020-07-03  RCSB  
GU2  "Modify parent residue"     2020-07-17  RCSB  
GU2  "Modify name"               2020-07-17  RCSB  
GU2  "Modify synonyms"           2020-07-17  RCSB  
GU2  "Modify linking type"       2020-07-17  RCSB  
GU2  "Modify atom id"            2020-07-17  RCSB  
GU2  "Modify component atom id"  2020-07-17  RCSB  
GU2  "Modify leaving atom flag"  2020-07-17  RCSB  
##
