data_ISN # _chem_comp.id ISN _chem_comp.name ISATIN _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C8 H5 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2003-07-08 _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 147.131 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ISN _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1OJA _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site EBI _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 ISN C1 C1 C 0 1 Y N N N N N 52.723 154.075 25.565 -0.555 -0.003 0.297 C1 ISN 1 ISN C2 C2 C 0 1 Y N N N N N 52.229 154.833 26.620 -1.372 -0.003 1.428 C2 ISN 2 ISN C3 C3 C 0 1 Y N N N N N 51.557 154.100 27.605 -0.800 -0.001 2.684 C3 ISN 3 ISN C4 C4 C 0 1 Y N N N N N 51.397 152.704 27.534 0.577 0.001 2.819 C4 ISN 4 ISN C5 C5 C 0 1 Y N N N N N 51.896 151.928 26.483 1.395 0.002 1.705 C5 ISN 5 ISN N1 N1 N 0 1 N N N N N N 53.131 152.113 24.369 1.433 0.000 -0.828 N1 ISN 6 ISN C6 C6 C 0 1 Y N N N N N 52.565 152.613 25.486 0.842 0.000 0.432 C6 ISN 7 ISN C7 C7 C 0 1 N N N N N N 53.473 154.433 24.364 -0.839 0.001 -1.149 C7 ISN 8 ISN C10 C10 C 0 1 N N N N N N 53.677 153.127 23.675 0.509 -0.002 -1.805 C10 ISN 9 ISN O8 O8 O 0 1 N N N N N N 53.863 155.598 23.985 -1.925 0.004 -1.690 O8 ISN 10 ISN O11 O11 O 0 1 N N N N N N 54.298 152.985 22.569 0.726 -0.002 -2.998 O11 ISN 11 ISN H2 H2 H 0 1 N N N N N N 52.352 155.886 26.674 -2.446 -0.006 1.321 H2 ISN 12 ISN H3 H3 H 0 1 N N N N N N 51.152 154.618 28.438 -1.429 -0.002 3.562 H3 ISN 13 ISN H4 H4 H 0 1 N N N N N N 50.872 152.216 28.317 1.017 0.003 3.806 H4 ISN 14 ISN H5 H5 H 0 1 N N N N N N 51.769 150.875 26.453 2.469 0.005 1.826 H5 ISN 15 ISN H1 H1 H 0 1 N N N N N N 53.143 151.154 24.103 2.391 0.002 -0.983 H1 ISN 16 # 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 ISN C1 C2 DOUB Y N 1 ISN C1 C6 SING Y N 2 ISN C1 C7 SING N N 3 ISN C2 C3 SING Y N 4 ISN C2 H2 SING N N 5 ISN C3 C4 DOUB Y N 6 ISN C3 H3 SING N N 7 ISN C4 C5 SING Y N 8 ISN C4 H4 SING N N 9 ISN C5 C6 DOUB Y N 10 ISN C5 H5 SING N N 11 ISN N1 C6 SING N N 12 ISN N1 C10 SING N N 13 ISN N1 H1 SING N N 14 ISN C7 C10 SING N N 15 ISN C7 O8 DOUB N N 16 ISN C10 O11 DOUB N N 17 # 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 ISN SMILES ACDLabs 10.04 O=C2c1ccccc1NC2=O ISN SMILES_CANONICAL CACTVS 3.341 O=C1Nc2ccccc2C1=O ISN SMILES CACTVS 3.341 O=C1Nc2ccccc2C1=O ISN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1ccc2c(c1)C(=O)C(=O)N2" ISN SMILES "OpenEye OEToolkits" 1.5.0 "c1ccc2c(c1)C(=O)C(=O)N2" ISN InChI InChI 1.03 "InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)" ISN InChIKey InChI 1.03 JXDYKVIHCLTXOP-UHFFFAOYSA-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 ISN "SYSTEMATIC NAME" ACDLabs 10.04 1H-indole-2,3-dione ISN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 1H-indole-2,3-dione # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site ISN "Create component" 2003-07-08 EBI ISN "Modify descriptor" 2011-06-04 RCSB ISN "Modify PCM" 2024-09-27 PDBE # loop_ _pdbx_chem_comp_pcm.pcm_id _pdbx_chem_comp_pcm.comp_id _pdbx_chem_comp_pcm.modified_residue_id _pdbx_chem_comp_pcm.type _pdbx_chem_comp_pcm.category _pdbx_chem_comp_pcm.position _pdbx_chem_comp_pcm.polypeptide_position _pdbx_chem_comp_pcm.comp_id_linking_atom _pdbx_chem_comp_pcm.modified_residue_id_linking_atom _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 1 ISN CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" C7 SG ? ? 2 ISN LYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" C7 NZ ? ? #