SCUBA

GLRX2 — Glutaredoxin 2

GLRX2 belongs to a gene co-expression module in 1 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

GLRX2's module in each cell type

Cell typeModuleShares the module with
MacrophagesER Protein Processing
Housekeeping
ACTR1A, ANXA7, ATP6AP1, ATP6AP2, ATP6V0B, ATP6V0E1, AUP1, BCAP31 +41 moreView in SCUBA

About the gene

SynonymsbA101E13.1, GRX2
Chromosome1: 193090866-193106114
Predicted locationIntracellular
Essential geneNo
Protein classMetabolic proteins, Predicted intracellular proteins
Biological processElectron transport, Transport

Function

Glutathione-dependent oxidoreductase that facilitates the maintenance of mitochondrial redox homeostasis upon induction of apoptosis by oxidative stress. Involved in response to hydrogen peroxide and regulation of apoptosis caused by oxidative stress. Acts as a very efficient catalyst of monothiol reactions because of its high affinity for protein glutathione-mixed disulfides. Can receive electrons not only from glutathione (GSH), but also from thioredoxin reductase supporting both monothiol and dithiol reactions. Efficiently catalyzes both glutathionylation and deglutathionylation of mitochondrial complex I, which in turn regulates the superoxide production by the complex. Overexpression decreases the susceptibility to apoptosis and prevents loss of cardiolipin and cytochrome c release.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.