data_2SI
# 
_chem_comp.id                                    2SI 
_chem_comp.name                                  "2-O-SULFO-A-L-IDURONIC ACID" 
_chem_comp.type                                  "L-saccharide, alpha linking" 
_chem_comp.pdbx_type                             ATOMS 
_chem_comp.formula                               "C6 H10 O10 S" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2000-04-05 
_chem_comp.pdbx_modified_date                    2023-09-18 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   OBS 
_chem_comp.pdbx_replaced_by                      IDS 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        274.203 
_chem_comp.one_letter_code                       X 
_chem_comp.three_letter_code                     2SI 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        "OpenEye OEToolkits" 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1E0O 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
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 
2SI C1   C1   C 0 1 N N R 21.311 114.658 12.275 3.682  -2.741 -0.054 C1   2SI 1  
2SI C2   C2   C 0 1 N N R 20.180 114.571 11.235 3.984  -2.961 1.435  C2   2SI 2  
2SI C3   C3   C 0 1 N N S 19.645 113.156 11.112 3.431  -1.835 2.321  C3   2SI 3  
2SI C4   C4   C 0 1 N N S 20.734 112.103 10.790 1.984  -1.483 1.952  C4   2SI 4  
2SI C5   C5   C 0 1 N N R 22.166 112.699 11.102 1.861  -1.286 0.443  C5   2SI 5  
2SI C6   C6   C 0 1 N N N 23.266 111.630 11.244 0.406  -1.065 0.083  C6   2SI 6  
2SI O1   O1   O 0 1 N Y N 22.080 115.747 11.910 4.539  -1.729 -0.575 O1   2SI 7  
2SI O2   O2   O 0 1 N N N 19.082 115.416 11.641 3.399  -4.193 1.851  O2   2SI 8  
2SI O3   O3   O 0 1 N N N 18.637 113.119 10.106 4.255  -0.683 2.163  O3   2SI 9  
2SI O5   O5   O 0 1 N N N 22.089 113.460 12.335 2.299  -2.441 -0.266 O5   2SI 10 
2SI O61  O61  O 0 1 N N N 23.573 110.919 10.304 -0.072 0.051  0.686  O61  2SI 11 
2SI O62  O62  O 0 1 N N N 23.847 111.457 12.298 -0.252 -1.787 -0.651 O62  2SI 12 
2SI S    S    S 0 1 N N N 18.097 115.260 12.927 3.625  -4.717 3.381  S    2SI 13 
2SI O1S  O1S  O 0 1 N N N 17.949 116.613 13.421 5.054  -4.880 3.576  O1S  2SI 14 
2SI O2S  O2S  O 0 1 N N N 16.843 114.714 12.453 2.856  -3.884 4.285  O2S  2SI 15 
2SI O3S  O3S  O 0 1 N N N 18.778 114.386 13.885 2.957  -6.206 3.379  O3S  2SI 16 
2SI O4   O4   O 0 1 N N N 20.544 111.034 11.714 1.124  -2.543 2.368  O4   2SI 17 
2SI H1   H1   H 0 1 N N N 21.080 114.799 13.356 3.889  -3.661 -0.611 H1   2SI 18 
2SI H2   H2   H 0 1 N Y N 20.602 114.895 10.255 5.068  -3.041 1.579  H2   2SI 19 
2SI H3   H3   H 0 1 N N N 19.228 112.884 12.109 3.475  -2.141 3.373  H3   2SI 20 
2SI H4   H4   H 0 1 N N N 20.664 111.791 9.721  1.666  -0.573 2.474  H4   2SI 21 
2SI H5   H5   H 0 1 N N N 22.450 113.336 10.232 2.414  -0.404 0.101  H5   2SI 22 
2SI H1O1 1H1O H 0 0 N N N 22.256 116.281 12.675 5.105  -2.159 -1.234 H1O1 2SI 23 
2SI H3O1 1H3O H 0 0 N N N 18.302 112.233 10.029 4.833  -0.858 1.404  H3O1 2SI 24 
2SI HO61 1HO6 H 0 0 N N N 24.251 110.259 10.391 -1.013 0.212  0.463  HO61 2SI 25 
2SI HOS3 3HOS H 0 0 N N N 18.203 114.294 14.635 2.032  -6.258 3.044  HOS3 2SI 26 
2SI H4O1 1H4O H 0 0 N N N 21.212 110.388 11.516 0.443  -2.628 1.683  H4O1 2SI 27 
# 
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 
2SI C1  C2   SING N N 1  
2SI C1  O1   SING N N 2  
2SI C1  O5   SING N N 3  
2SI C1  H1   SING N N 4  
2SI C2  C3   SING N N 5  
2SI C2  O2   SING N N 6  
2SI C2  H2   SING N N 7  
2SI C3  C4   SING N N 8  
2SI C3  O3   SING N N 9  
2SI C3  H3   SING N N 10 
2SI C4  C5   SING N N 11 
2SI C4  O4   SING N N 12 
2SI C4  H4   SING N N 13 
2SI C5  C6   SING N N 14 
2SI C5  O5   SING N N 15 
2SI C5  H5   SING N N 16 
2SI C6  O61  SING N N 17 
2SI C6  O62  DOUB N N 18 
2SI O1  H1O1 SING N N 19 
2SI O2  S    SING N N 20 
2SI O3  H3O1 SING N N 21 
2SI O61 HO61 SING N N 22 
2SI S   O1S  DOUB N N 23 
2SI S   O2S  DOUB N N 24 
2SI S   O3S  SING N N 25 
2SI O3S HOS3 SING N N 26 
2SI O4  H4O1 SING N N 27 
# 
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 
2SI SMILES           ACDLabs              10.04 "O=S(=O)(OC1C(O)C(O)C(OC1O)C(=O)O)O"                                                                                              
2SI InChI            InChI                1.02b "InChI=1/C6H10O10S/c7-1-2(8)4(16-17(12,13)14)6(11)15-3(1)5(9)10/h1-4,6-8,11H,(H,9,10)(H,12,13,14)/t1-,2-,3+,4+,6+/m0/s1/f/h9,12H" 
2SI InChIKey         InChI                1.02b COJBCAMFZDFGFK-SHXJWGCWDY                                                                                                         
2SI SMILES_CANONICAL CACTVS               3.341 "O[C@@H]1O[C@H]([C@@H](O)[C@H](O)[C@H]1O[S](O)(=O)=O)C(O)=O"                                                                      
2SI SMILES           CACTVS               3.341 "O[CH]1O[CH]([CH](O)[CH](O)[CH]1O[S](O)(=O)=O)C(O)=O"                                                                             
2SI SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "[C@@H]1([C@@H]([C@@H](O[C@H]([C@@H]1OS(=O)(=O)O)O)C(=O)O)O)O"                                                                    
2SI SMILES           "OpenEye OEToolkits" 1.5.0 "C1(C(C(OC(C1OS(=O)(=O)O)O)C(=O)O)O)O"                                                                                            
# 
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 
2SI "SYSTEMATIC NAME" ACDLabs              10.04 "2-O-sulfo-alpha-L-idopyranuronic acid"                                
2SI "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R,3S,4S,5R,6R)-3,4,6-trihydroxy-5-sulfooxy-oxane-2-carboxylic acid" 
# 
_pdbx_chem_comp_audit.comp_id           2SI 
_pdbx_chem_comp_audit.action_type       "Modify linking type" 
_pdbx_chem_comp_audit.date              2022-12-13 
_pdbx_chem_comp_audit.processing_site   RCSB 
# 
