GLRX2 Gene Summary [Human]

The protein encoded by this gene is a member of the glutaredoxin family of proteins, which maintain cellular thiol homeostasis. These proteins are thiol-disulfide oxidoreductases that use a glutathione-binding site and one or two active cysteines in their active site. This gene undergoes alternative splicing to produce multiple isoforms, one of which is ubiquitously expressed and localizes to mitochondria, where it functions in mitochondrial redox homeostasis and is important for the protection against and recovery from oxidative stress. Other isoforms, which have more restrictive expression patterns, show cytosolic and nuclear localization, and are thought to function in cellular differentiation and transformation, possibly with a role in tumor progression. [provided by RefSeq, Aug 2011]

Details

Type
Nonsense Mediated Decay
Official Symbol
GLRX2
Official Name
glutaredoxin 2 [Source:HGNC Symbol;Acc:HGNC:16065]
Ensembl ID
ENSG00000023572
Bio databases IDs NCBI: 51022 Ensembl: ENSG00000023572
Aliases glutaredoxin 2
Synonyms 1700010P22Rik, AI645710, CGI-133, glutaredoxin 2, GRX2
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human GLRX2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein disulfide-isomerase
  • Glutaredoxin-family domain
  • protein disulfide oxidoreductase
  • Protein Disulfide Oxidoreductases and Other Proteins with a Thioredoxin fold
  • active site
  • arsenate reductase (glutaredoxin)
  • enzyme
  • protein binding
  • glutathione disulfide oxidoreductase

Pathways

Biological processes and signaling networks where the GLRX2 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • colon epithelial cancer
  • colon carcinoma
  • cataract disease
regulated by
regulates
role in cell
  • survival

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • intracellular membrane-bounded organelle
  • perinuclear region
  • Nucleus
  • Mitochondria
  • mitochondrial matrix
  • nucleoplasm
  • perikaryon
  • dendrites

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human GLRX2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • response to redox state
  • response to temperature stimulus
  • cellular response to superoxide
  • DNA protection
  • glutathione metabolic process
  • apoptotic process
  • cell differentiation
  • regulation of transcription, DNA-dependent
  • cell redox homeostasis
  • regulation of signal transduction

Cellular Component

Where in the cell the gene product is active
  • dendrite
  • nucleus
  • mitochondrial matrix
  • intracellular membrane-bounded organelle
  • mitochondrion
  • neuronal cell body
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • glutathione disulfide oxidoreductase activity
  • protein disulfide isomerase activity
  • protein binding
  • protein disulfide oxidoreductase activity
  • metal ion binding
  • electron carrier activity
  • arsenate reductase (glutaredoxin) activity
  • 2 iron, 2 sulfur cluster binding

Gene-Specific Assays for Results You Can Trust

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