UniProt Summary: Thiosulfate:glutathione sulfurtransferase (TST) required to produce glutathione persulfide (GSS(-)), a central intermediate in hydrogen sulfide metabolism (PubMed:24981631). Provides the link between the first step in mammalian H(2)S metabolism performed by the sulfide:quinone oxidoreductase (SQOR) which catalyzes the conversion of H(2)S to thiosulfate, and the sulfur dioxygenase (SDO) which uses GSS(-) as substrate (PubMed:24981631). The thermodynamic coupling of the irreversible SDO and reversible TST reactions provides a model for the physiologically relevant reaction with thiosulfate as the sulfane donor (PubMed:24981631). {ECO:0000269|PubMed:24981631}.
Pfam DomainsGO Terms
Pfam Domains
Rhodanese
GO Terms
thiosulfate-thiol sulfurtransferase activity
sulfide oxidation
sulfide oxidation, using sulfide:quinone oxidoreductase
cytoplasmic ribonucleoprotein granule
sulfur compound metabolic process
perinuclear region of cytoplasm
oxidation-reduction process
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)
Compound Hit
No hits were found.
Most Correlated Genes in Chemogenomics
No correlation found to any other genes in chemogenomics.
Tissues where Essential in the Avana Dataset (DepMap 20Q1)
Global Fraction of Cell Lines Where Essential: 0/739