RCSB PDB - Ligand Summary Page

INR

2',3-DIOXO-1,1',2',3-TETRAHYDRO-2,3'-BIINDOLE-5'-SULFONIC ACID

INR is found in 3 entries

INR as free ligands, exist in 3 entries. Examples include 1E9H, 1UZU, 1V0O

View summary at Ligand Expo

Chemical Component Summary
Name	2',3-DIOXO-1,1',2',3-TETRAHYDRO-2,3'-BIINDOLE-5'-SULFONIC ACID
Identifiers	(2Z)-2',3-dioxo-1,1',2',3-tetrahydro-2,3'-biindole-5'-sulfonic acid (3Z)-2-oxo-3-(3-oxo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid
Synonyms	INDIRUBIN-5-SULPHONATE
Formula	C₁₆ H₁₀ N₂ O₅ S
Molecular Weight	342.33 g/mol
Type	non-polymer
Isomeric SMILES	OS(=O)(=O)c1ccc2NC(=O)\C(=C3/Nc4ccccc4C3=O)c2c1
InChI	InChI=1S/C16H10N2O5S/c19-15-9-3-1-2-4-11(9)17-14(15)13-10-7-8(24(21,22)23)5-6-12(10)18-16(13)20/h1-7,17H,(H,18,20)(H,21,22,23)/b14-13-
InChI Key	IHBOEHLUIBMBMY-YPKPFQOOSA-N

Chemical Details
Formal Charge	0
Atom Count	34
Chiral Atom Count	0
Chiral Atoms
Bond Count	37
Aromatic Bond Count	12

DrugBank ID	DB02519 (Stereoisomeric match)
Name	Indirubin-5-Sulphonate
Groups	experimental
Synonyms
Brand Names

DrugBank ID

DB02519 (Stereoisomeric match)

Name

Indirubin-5-Sulphonate

Groups

experimental

Synonyms

Brand Names

Name	Sequence Search	Pharmacological Action	Actions
Glycogen phosphorylase, muscle form	MSRPLSDQEKRKQISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPR...	unknown
Cell division control protein 2 homolog	MEKYHGLEKIGEGTYGVVYKAQNNYGETFALKKIRLEKEDEGIPSTTIRE...	unknown

Name

Sequence Search

Pharmacological Action

Actions

Glycogen phosphorylase, muscle form

MSRPLSDQEKRKQISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPR...

unknown

Cell division control protein 2 homolog

MEKYHGLEKIGEGTYGVVYKAQNNYGETFALKKIRLEKEDEGIPSTTIRE...

unknown

Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID: 21059682

Resources and Links
BindingDB	Searches for more than 90% similar small molecules in BindingDB, a public database of measured binding affinities of drug-like molecules with protein drug-targets
ChEBI	Searches ChEBI, a freely available dictionary of molecular entities that incorporates an ontological classification
ChemSpider	Searches ChemSpider, a free access service providing a structure centric community for chemists
CSLS	Searches the Chemical Structure Lookup Service (CSLS), meant to work as an address book for chemical structures
eMolecules	Searches eMolecules providing suppliers and information for chemicals
HIC-Up	A freely accessible resource for structural biologists who are dealing dealing with hetero-compounds ("small molecules")
KEGG COMPOUND	Searches KEGG COMPOUND for chemical substances and reactions that are relevant to life
Ligand Expo	An RCSB PDB resource for searching, exploring, and downloading information and coordinates about the chemical components found in the PDB
PDBeChem	Dictionary of chemical components in the PDB
PubChem	Searches PubChem, a component of NIH's Molecular Libraries Roadmap Initiative with information on the biological activities of small molecules
SuperLigands	An encyclopedia dedicated to a ligand oriented view that integrates different information about drug-likeness or binding properties
SuperHapten	Searches for similar small molecules in SuperHapten, an immunogenic compound database

134436 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

INR

2',3-DIOXO-1,1',2',3-TETRAHYDRO-2,3'-BIINDOLE-5'-SULFONIC ACID

Chemical Component Summary

Chemical Details

Drug Info: DrugBank

Drug Targets

Prepare Data

Validate Data

Deposit Data

Deposition Help & Resources

134436 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

INR

2',3-DIOXO-1,1',2',3-TETRAHYDRO-2,3'-BIINDOLE-5'-SULFONIC ACID

Chemical Component Summary

Chemical Details

Drug Info: DrugBank

Drug Targets