data_S2B
# 
_chem_comp.id                                    S2B 
_chem_comp.name                                  "3-[(~{E})-2-[7,7-bis(oxidanyl)-9-oxidanylidene-8-oxa-7-boranuidabicyclo[4.3.0]nona-1,3,5-trien-3-yl]ethenyl]-7,7-bis(oxidanyl)-8-oxa-7-boranuidabicyclo[4.3.0]nona-1(6),2,4-trien-9-one" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C16 H12 B2 O8" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    -2 
_chem_comp.pdbx_initial_date                     2019-08-20 
_chem_comp.pdbx_modified_date                    2024-09-27 
_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                        353.884 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     S2B 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        6U0Q 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              Y 
# 
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.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
S2B B01 B1  B -1 1 N N N N N N -21.458 1.544  -12.835 6.128  0.676  0.000  B01 S2B 1  
S2B B02 B2  B -1 1 N N N N N N -21.246 -0.039 -0.303  -6.127 -0.676 -0.000 B02 S2B 2  
S2B C01 C1  C 0  1 Y N N N N N -21.547 0.153  -1.879  -4.570 -0.642 0.001  C01 S2B 3  
S2B C02 C2  C 0  1 Y N N N N N -20.725 -0.749 -2.560  -4.227 0.715  0.001  C02 S2B 4  
S2B C03 C3  C 0  1 Y N N N N N -20.694 -0.887 -3.950  -2.884 1.083  0.001  C03 S2B 5  
S2B C04 C4  C 0  1 Y N N N N N -21.540 -0.072 -4.700  -1.898 0.095  0.001  C04 S2B 6  
S2B C05 C5  C 0  1 Y N N N N N -21.737 2.426  -8.978  2.261  1.255  -0.000 C05 S2B 7  
S2B C06 C6  C 0  1 Y N N N N N -21.761 2.723  -10.339 3.597  1.613  -0.001 C06 S2B 8  
S2B C07 C7  C 0  1 N N N N N N -21.101 -0.532 -11.903 5.479  -1.492 -0.000 C07 S2B 9  
S2B C08 C8  C 0  1 N N N N N N -21.543 -0.175 -6.250  -0.474 0.475  0.001  C08 S2B 10 
S2B C09 C9  C 0  1 N N N N N N -21.519 0.983  -6.952  0.474  -0.475 -0.000 C09 S2B 11 
S2B C10 C10 C 0  1 Y N N N N N -21.542 1.689  -11.242 4.570  0.642  -0.000 C10 S2B 12 
S2B C11 C11 C 0  1 Y N N N N N -21.311 0.393  -10.752 4.227  -0.715 -0.001 C11 S2B 13 
S2B C12 C12 C 0  1 Y N N N N N -21.288 0.076  -9.389  2.884  -1.083 -0.001 C12 S2B 14 
S2B C13 C13 C 0  1 Y N N N N N -21.512 1.129  -8.496  1.898  -0.095 -0.001 C13 S2B 15 
S2B C14 C14 C 0  1 Y N N N N N -22.374 0.847  -4.044  -2.261 -1.255 0.001  C14 S2B 16 
S2B C15 C15 C 0  1 Y N N N N N -22.387 0.967  -2.646  -3.596 -1.613 0.001  C15 S2B 17 
S2B C16 C16 C 0  1 N N N N N N -19.921 -1.503 -1.574  -5.479 1.492  -0.000 C16 S2B 18 
S2B O01 O1  O 0  1 N N N N N N -20.672 1.143  0.413   -6.583 -1.310 -1.122 O01 S2B 19 
S2B O02 O2  O 0  1 N N N N N N -22.346 -0.498 0.524   -6.584 -1.311 1.121  O02 S2B 20 
S2B O03 O3  O 0  1 N N N N N N -21.185 0.063  -13.082 6.549  -0.683 0.000  O03 S2B 21 
S2B O04 O4  O 0  1 N N N N N N -19.090 -2.381 -1.827  -5.536 2.706  -0.001 O04 S2B 22 
S2B O07 O5  O 0  1 N N N N N N -20.182 -1.138 -0.340  -6.550 0.682  0.000  O07 S2B 23 
S2B O08 O6  O 0  1 N N N N N N -20.871 -1.747 -11.820 5.536  -2.706 -0.001 O08 S2B 24 
S2B H2  H2  H 0  1 N N N N N N -20.038 -1.600 -4.426  -2.606 2.126  0.001  H2  S2B 25 
S2B H3  H3  H 0  1 N N N N N N -21.898 3.224  -8.268  1.498  2.019  0.000  H3  S2B 26 
S2B H4  H4  H 0  1 N N N N N N -21.945 3.730  -10.683 3.875  2.657  -0.001 H4  S2B 27 
S2B H5  H5  H 0  1 N N N N N N -21.563 -1.133 -6.748  -0.193 1.518  0.001  H5  S2B 28 
S2B H6  H6  H 0  1 N N N N N N -21.503 1.898  -6.378  0.193  -1.518 -0.000 H6  S2B 29 
S2B H7  H7  H 0  1 N N N N N N -21.106 -0.931 -9.044  2.606  -2.127 -0.001 H7  S2B 30 
S2B H8  H8  H 0  1 N N N N N N -23.023 1.479  -4.631  -1.498 -2.020 0.001  H8  S2B 31 
S2B H9  H9  H 0  1 N N N N N N -23.040 1.681  -2.167  -3.875 -2.657 0.001  H9  S2B 32 
S2B H11 H11 H 0  1 N N N N N N -22.055 -0.574 1.425   -7.549 -1.350 1.185  H11 S2B 33 
S2B O2  O7  O 0  1 N Y N N N N ?       ?      ?       6.584  1.309  1.122  O2  S2B 34 
S2B O1  O8  O 0  1 N Y N N N N -20.331 2.320  -13.293 6.584  1.311  -1.121 O1  S2B 35 
S2B H1  H1  H 0  1 N N N N N N -20.535 0.924  1.327   -7.547 -1.349 -1.187 H1  S2B 36 
S2B H12 H12 H 0  1 N Y N N N N ?       ?      ?       7.548  1.362  1.180  H12 S2B 37 
S2B H14 H14 H 0  1 N Y N N N N -20.498 3.243  -13.140 7.548  1.364  -1.178 H14 S2B 38 
# 
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 
S2B O03 B01 SING N N 1  
S2B O03 C07 SING N N 2  
S2B B01 C10 SING N N 3  
S2B C07 O08 DOUB N N 4  
S2B C07 C11 SING N N 5  
S2B C10 C11 DOUB Y N 6  
S2B C10 C06 SING Y N 7  
S2B C11 C12 SING Y N 8  
S2B C06 C05 DOUB Y N 9  
S2B C12 C13 DOUB Y N 10 
S2B C05 C13 SING Y N 11 
S2B C13 C09 SING N N 12 
S2B C09 C08 DOUB N E 13 
S2B C08 C04 SING N N 14 
S2B C04 C14 DOUB Y N 15 
S2B C04 C03 SING Y N 16 
S2B C14 C15 SING Y N 17 
S2B C03 C02 DOUB Y N 18 
S2B C15 C01 DOUB Y N 19 
S2B C02 C01 SING Y N 20 
S2B C02 C16 SING N N 21 
S2B C01 B02 SING N N 22 
S2B O04 C16 DOUB N N 23 
S2B C16 O07 SING N N 24 
S2B O07 B02 SING N N 25 
S2B B02 O01 SING N N 26 
S2B B02 O02 SING N N 27 
S2B C03 H2  SING N N 28 
S2B C05 H3  SING N N 29 
S2B C06 H4  SING N N 30 
S2B C08 H5  SING N N 31 
S2B C09 H6  SING N N 32 
S2B C12 H7  SING N N 33 
S2B C14 H8  SING N N 34 
S2B C15 H9  SING N N 35 
S2B O02 H11 SING N N 36 
S2B B01 O2  SING N N 37 
S2B B01 O1  SING N N 38 
S2B O01 H1  SING N N 39 
S2B O2  H12 SING N N 40 
S2B O1  H14 SING N N 41 
# 
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 
S2B InChI            InChI                1.03  "InChI=1S/C16H12B2O8/c19-15-11-7-9(3-5-13(11)17(21,22)25-15)1-2-10-4-6-14-12(8-10)16(20)26-18(14,23)24/h1-8,21-24H/q-2/b2-1+" 
S2B InChIKey         InChI                1.03  SFTURCQVILCIEC-OWOJBTEDSA-N                                                                                                   
S2B SMILES_CANONICAL CACTVS               3.385 "O[B-]1(O)OC(=O)c2cc(/C=C/c3ccc4c(c3)C(=O)O[B-]4(O)O)ccc12"                                                                   
S2B SMILES           CACTVS               3.385 "O[B-]1(O)OC(=O)c2cc(C=Cc3ccc4c(c3)C(=O)O[B-]4(O)O)ccc12"                                                                     
S2B SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "[B-]1(c2ccc(cc2C(=O)O1)/C=C/c3ccc4c(c3)C(=O)O[B-]4(O)O)(O)O"                                                                 
S2B SMILES           "OpenEye OEToolkits" 2.0.7 "[B-]1(c2ccc(cc2C(=O)O1)C=Cc3ccc4c(c3)C(=O)O[B-]4(O)O)(O)O"                                                                   
# 
_pdbx_chem_comp_identifier.comp_id           S2B 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "3-[(~{E})-2-[7,7-bis(oxidanyl)-9-oxidanylidene-8-oxa-7-boranuidabicyclo[4.3.0]nona-1,3,5-trien-3-yl]ethenyl]-7,7-bis(oxidanyl)-8-oxa-7-boranuidabicyclo[4.3.0]nona-1(6),2,4-trien-9-one" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
S2B "Create component" 2019-08-20 RCSB 
S2B "Initial release"  2021-01-27 RCSB 
S2B "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            S2B 
_pdbx_chem_comp_pcm.modified_residue_id                SER 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Covalent chemical modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_pdbx_chem_comp_pcm.polypeptide_position               "Any position" 
_pdbx_chem_comp_pcm.comp_id_linking_atom               B01 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   OG 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
