data_SH8
# 
_chem_comp.id                                    SH8 
_chem_comp.name                                  "6-methyl-2-oxidanylidene-chromene-3-carboxylic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C11 H8 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2019-08-07 
_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                        204.179 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     SH8 
_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        6SHI 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBE 
_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 
SH8 O5  O1  O 0 1 N N N N N N -15.442 -15.844 52.665 3.968  0.076  -0.022 O5  SH8 1  
SH8 C16 C1  C 0 1 N N N N N N -16.108 -14.883 52.954 2.886  0.878  0.041  C16 SH8 2  
SH8 O4  O2  O 0 1 N N N N N N -17.413 -14.737 52.613 3.027  2.083  0.121  O4  SH8 3  
SH8 C15 C2  C 0 1 N N N N N N -15.650 -13.773 53.808 1.536  0.296  0.013  C15 SH8 4  
SH8 C23 C3  C 0 1 N N N N N N -15.870 -12.370 53.415 1.329  -1.161 -0.077 C23 SH8 5  
SH8 O6  O3  O 0 1 N N N N N N -16.491 -11.979 52.457 2.165  -1.883 -0.588 O6  SH8 6  
SH8 C14 C4  C 0 1 N N N N N N -15.029 -14.055 54.978 0.401  1.095  0.076  C14 SH8 7  
SH8 C13 C5  C 0 1 Y N N N N N -14.590 -13.023 55.867 -0.864 0.454  0.073  C13 SH8 8  
SH8 C1  C6  C 0 1 Y N N N N N -14.779 -11.695 55.471 -0.940 -0.944 0.217  C1  SH8 9  
SH8 O1  O4  O 0 1 N N N N N N -15.394 -11.394 54.267 0.183  -1.670 0.427  O1  SH8 10 
SH8 C12 C7  C 0 1 Y N N N N N -14.006 -13.262 57.115 -2.042 1.203  -0.057 C12 SH8 11 
SH8 C4  C8  C 0 1 Y N N N N N -13.618 -12.217 57.952 -3.250 0.568  -0.091 C4  SH8 12 
SH8 C3  C9  C 0 1 Y N N N N N -13.828 -10.908 57.521 -3.324 -0.814 0.014  C3  SH8 13 
SH8 C2  C10 C 0 1 Y N N N N N -14.398 -10.639 56.286 -2.180 -1.569 0.171  C2  SH8 14 
SH8 C5  C11 C 0 1 N N N N N N -12.969 -12.502 59.287 -4.514 1.374  -0.245 C5  SH8 15 
SH8 H1  H1  H 0 1 N N N N N N -15.972 -16.461 52.174 4.834  0.504  0.000  H1  SH8 16 
SH8 H2  H2  H 0 1 N N N N N N -14.860 -15.087 55.248 0.480  2.171  0.125  H2  SH8 17 
SH8 H3  H3  H 0 1 N N N N N N -13.852 -14.281 57.438 -1.994 2.280  -0.130 H3  SH8 18 
SH8 H4  H4  H 0 1 N N N N N N -13.541 -10.087 58.162 -4.286 -1.304 -0.026 H4  SH8 19 
SH8 H5  H5  H 0 1 N N N N N N -14.544 -9.619  55.962 -2.248 -2.643 0.257  H5  SH8 20 
SH8 H6  H6  H 0 1 N N N N N N -11.878 -12.564 59.159 -4.747 1.486  -1.304 H6  SH8 21 
SH8 H7  H7  H 0 1 N N N N N N -13.210 -11.693 59.992 -5.336 0.860  0.255  H7  SH8 22 
SH8 H8  H8  H 0 1 N N N N N N -13.346 -13.457 59.682 -4.375 2.358  0.203  H8  SH8 23 
# 
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 
SH8 O6  C23 DOUB N N 1  
SH8 O4  C16 DOUB N N 2  
SH8 O5  C16 SING N N 3  
SH8 C16 C15 SING N N 4  
SH8 C23 C15 SING N N 5  
SH8 C23 O1  SING N N 6  
SH8 C15 C14 DOUB N N 7  
SH8 O1  C1  SING N N 8  
SH8 C14 C13 SING N N 9  
SH8 C1  C13 DOUB Y N 10 
SH8 C1  C2  SING Y N 11 
SH8 C13 C12 SING Y N 12 
SH8 C2  C3  DOUB Y N 13 
SH8 C12 C4  DOUB Y N 14 
SH8 C3  C4  SING Y N 15 
SH8 C4  C5  SING N N 16 
SH8 O5  H1  SING N N 17 
SH8 C14 H2  SING N N 18 
SH8 C12 H3  SING N N 19 
SH8 C3  H4  SING N N 20 
SH8 C2  H5  SING N N 21 
SH8 C5  H6  SING N N 22 
SH8 C5  H7  SING N N 23 
SH8 C5  H8  SING N N 24 
# 
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 
SH8 InChI            InChI                1.03  "InChI=1S/C11H8O4/c1-6-2-3-9-7(4-6)5-8(10(12)13)11(14)15-9/h2-5H,1H3,(H,12,13)" 
SH8 InChIKey         InChI                1.03  FJICLQQBBFWGMZ-UHFFFAOYSA-N                                                     
SH8 SMILES_CANONICAL CACTVS               3.385 "Cc1ccc2OC(=O)C(=Cc2c1)C(O)=O"                                                  
SH8 SMILES           CACTVS               3.385 "Cc1ccc2OC(=O)C(=Cc2c1)C(O)=O"                                                  
SH8 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "Cc1ccc2c(c1)C=C(C(=O)O2)C(=O)O"                                                
SH8 SMILES           "OpenEye OEToolkits" 2.0.7 "Cc1ccc2c(c1)C=C(C(=O)O2)C(=O)O"                                                
# 
_pdbx_chem_comp_identifier.comp_id           SH8 
_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        "6-methyl-2-oxidanylidene-chromene-3-carboxylic acid" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
SH8 "Create component" 2019-08-07 PDBE 
SH8 "Initial release"  2020-05-20 RCSB 
SH8 "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            SH8 
_pdbx_chem_comp_pcm.modified_residue_id                HIS 
_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               C5 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   ND1 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
