data_IOQ
# 
_chem_comp.id                                    IOQ 
_chem_comp.name                                  "2',7'-bis(chloranyl)-3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C20 H10 Cl2 O5" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         "2',7'-Dichlorofluorescein" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2023-08-02 
_chem_comp.pdbx_modified_date                    2023-09-08 
_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                        401.196 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     IOQ 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        8K6L 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBC 
# 
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 
IOQ C2   C1  C  0 1 Y N N 113.716 119.467 124.021 0.027  2.730  -2.816 C2   IOQ 1  
IOQ C10  C2  C  0 1 N N S 116.510 121.877 125.166 -0.001 0.405  0.214  C10  IOQ 2  
IOQ C5   C3  C  0 1 Y N N 116.469 119.906 123.868 0.001  2.714  -0.069 C5   IOQ 3  
IOQ C7   C4  C  0 1 N N N 117.852 120.385 123.953 -0.014 2.386  1.356  C7   IOQ 4  
IOQ O8   O1  O  0 1 N N N 118.853 119.866 123.468 -0.019 3.201  2.257  O8   IOQ 5  
IOQ CL24 CL1 CL 0 0 N N N 117.695 119.275 129.604 5.115  -0.076 0.971  CL24 IOQ 6  
IOQ CL27 CL2 CL 0 0 N N N 116.190 125.372 121.232 -5.117 -0.074 0.967  CL27 IOQ 7  
IOQ C1   C5  C  0 1 Y N N 114.543 118.563 123.312 0.021  3.918  -2.113 C1   IOQ 8  
IOQ C3   C6  C  0 1 Y N N 114.272 120.596 124.661 0.014  1.495  -2.173 C3   IOQ 9  
IOQ C4   C7  C  0 1 Y N N 115.662 120.788 124.566 0.001  1.509  -0.796 C4   IOQ 10 
IOQ C6   C8  C  0 1 Y N N 115.939 118.774 123.230 0.002  3.948  -0.726 C6   IOQ 11 
IOQ O9   O2  O  0 1 N N N 117.818 121.534 124.683 -0.002 1.049  1.523  O9   IOQ 12 
IOQ C11  C9  C  0 1 Y N N 116.068 123.251 124.659 -1.239 -0.438 0.071  C11  IOQ 13 
IOQ C12  C10 C  0 1 Y N N 116.321 123.657 123.330 -2.451 0.056  0.521  C12  IOQ 14 
IOQ C13  C11 C  0 1 Y N N 115.866 124.909 122.864 -3.600 -0.701 0.400  C13  IOQ 15 
IOQ C14  C12 C  0 1 Y N N 115.145 125.765 123.726 -3.542 -1.963 -0.176 C14  IOQ 16 
IOQ C15  C13 C  0 1 Y N N 114.890 125.360 125.049 -2.331 -2.460 -0.627 C15  IOQ 17 
IOQ C16  C14 C  0 1 Y N N 115.349 124.115 125.515 -1.176 -1.697 -0.505 C16  IOQ 18 
IOQ O17  O3  O  0 1 N N N 115.061 123.780 126.809 -0.001 -2.202 -0.953 O17  IOQ 19 
IOQ C18  C15 C  0 1 Y N N 115.733 122.758 127.425 1.173  -1.699 -0.501 C18  IOQ 20 
IOQ C19  C16 C  0 1 Y N N 115.647 122.660 128.826 2.327  -2.464 -0.617 C19  IOQ 21 
IOQ C20  C17 C  0 1 Y N N 116.250 121.584 129.503 3.538  -1.968 -0.165 C20  IOQ 22 
IOQ C21  C18 C  0 1 Y N N 116.976 120.617 128.783 3.598  -0.703 0.405  C21  IOQ 23 
IOQ C22  C19 C  0 1 Y N N 117.081 120.728 127.384 2.449  0.055  0.522  C22  IOQ 24 
IOQ C23  C20 C  0 1 Y N N 116.462 121.794 126.693 1.237  -0.439 0.072  C23  IOQ 25 
IOQ O25  O4  O  0 1 N N N 116.096 121.477 130.852 4.667  -2.717 -0.279 O25  IOQ 26 
IOQ O26  O5  O  0 1 N N N 114.682 126.978 123.300 -4.672 -2.709 -0.296 O26  IOQ 27 
IOQ H1   H1  H  0 1 N N N 112.652 119.292 124.073 0.037  2.759  -3.896 H1   IOQ 28 
IOQ H2   H2  H  0 1 N N N 114.103 117.703 122.829 0.033  4.850  -2.657 H2   IOQ 29 
IOQ H3   H3  H  0 1 N N N 113.650 121.290 125.206 0.013  0.569  -2.729 H3   IOQ 30 
IOQ H4   H4  H  0 1 N N N 116.576 118.086 122.694 -0.002 4.880  -0.181 H4   IOQ 31 
IOQ H5   H5  H  0 1 N N N 116.867 123.004 122.665 -2.498 1.038  0.970  H5   IOQ 32 
IOQ H6   H6  H  0 1 N N N 114.338 126.010 125.712 -2.284 -3.441 -1.075 H6   IOQ 33 
IOQ H7   H7  H  0 1 N N N 115.115 123.415 129.385 2.279  -3.448 -1.061 H7   IOQ 34 
IOQ H8   H8  H  0 1 N N N 117.642 119.989 126.831 2.497  1.039  0.966  H8   IOQ 35 
IOQ H9   H9  H  0 1 N N N 115.583 122.210 131.172 5.146  -2.583 -1.108 H9   IOQ 36 
IOQ H10  H10 H  0 1 N N N 114.224 127.410 124.011 -5.148 -2.570 -1.126 H10  IOQ 37 
# 
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 
IOQ CL27 C13  SING N N 1  
IOQ C13  C12  DOUB Y N 2  
IOQ C13  C14  SING Y N 3  
IOQ C6   C1   DOUB Y N 4  
IOQ C6   C5   SING Y N 5  
IOQ O26  C14  SING N N 6  
IOQ C1   C2   SING Y N 7  
IOQ C12  C11  SING Y N 8  
IOQ O8   C7   DOUB N N 9  
IOQ C14  C15  DOUB Y N 10 
IOQ C5   C7   SING N N 11 
IOQ C5   C4   DOUB Y N 12 
IOQ C7   O9   SING N N 13 
IOQ C2   C3   DOUB Y N 14 
IOQ C4   C3   SING Y N 15 
IOQ C4   C10  SING N N 16 
IOQ C11  C10  SING N N 17 
IOQ C11  C16  DOUB Y N 18 
IOQ O9   C10  SING N N 19 
IOQ C15  C16  SING Y N 20 
IOQ C10  C23  SING N N 21 
IOQ C16  O17  SING N N 22 
IOQ C23  C22  DOUB Y N 23 
IOQ C23  C18  SING Y N 24 
IOQ O17  C18  SING N N 25 
IOQ C22  C21  SING Y N 26 
IOQ C18  C19  DOUB Y N 27 
IOQ C21  C20  DOUB Y N 28 
IOQ C21  CL24 SING N N 29 
IOQ C19  C20  SING Y N 30 
IOQ C20  O25  SING N N 31 
IOQ C2   H1   SING N N 32 
IOQ C1   H2   SING N N 33 
IOQ C3   H3   SING N N 34 
IOQ C6   H4   SING N N 35 
IOQ C12  H5   SING N N 36 
IOQ C15  H6   SING N N 37 
IOQ C19  H7   SING N N 38 
IOQ C22  H8   SING N N 39 
IOQ O25  H9   SING N N 40 
IOQ O26  H10  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 
IOQ InChI            InChI                1.06  "InChI=1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H" 
IOQ InChIKey         InChI                1.06  VFNKZQNIXUFLBC-UHFFFAOYSA-N                                                                                                
IOQ SMILES_CANONICAL CACTVS               3.385 "Oc1cc2Oc3cc(O)c(Cl)cc3[C@@]4(OC(=O)c5ccccc45)c2cc1Cl"                                                                     
IOQ SMILES           CACTVS               3.385 "Oc1cc2Oc3cc(O)c(Cl)cc3[C]4(OC(=O)c5ccccc45)c2cc1Cl"                                                                       
IOQ SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1ccc2c(c1)C(=O)OC23c4cc(c(cc4Oc5c3cc(c(c5)O)Cl)O)Cl"                                                                     
IOQ SMILES           "OpenEye OEToolkits" 2.0.7 "c1ccc2c(c1)C(=O)OC23c4cc(c(cc4Oc5c3cc(c(c5)O)Cl)O)Cl"                                                                     
# 
_pdbx_chem_comp_identifier.comp_id           IOQ 
_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        "2',7'-bis(chloranyl)-3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one" 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      IOQ 
_pdbx_chem_comp_synonyms.name         "2',7'-Dichlorofluorescein" 
_pdbx_chem_comp_synonyms.provenance   PUBCHEM 
_pdbx_chem_comp_synonyms.type         ? 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
IOQ "Create component" 2023-08-02 PDBC 
IOQ "Initial release"  2023-09-13 RCSB 
# 
