GSR Gene Summary [Human]

This gene encodes a member of the class-I pyridine nucleotide-disulfide oxidoreductase family. This enzyme is a homodimeric flavoprotein. It is a central enzyme of cellular antioxidant defense, and reduces oxidized glutathione disulfide (GSSG) to the sulfhydryl form GSH, which is an important cellular antioxidant. Rare mutations in this gene result in hereditary glutathione reductase deficiency. Multiple alternatively spliced transcript variants encoding different isoforms have been found. [provided by RefSeq, Aug 2010]

Details

Type
Protein Coding
Official Symbol
GSR
Official Name
glutathione-disulfide reductase [Source:HGNC Symbol;Acc:HGNC:4623]
Ensembl ID
ENSG00000104687
Bio databases IDs NCBI: 2936 Ensembl: ENSG00000104687
Aliases glutathione-disulfide reductase, glutathione S-reductase
Synonyms CNSHA10, D8Ertd238e, glutathione-disulfide reductase, Glutathione reductase, GR, Gr-1, Gred, GRX, GSRD, HEL-75, HEL-S-122m
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 GSR often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Rossmann-fold NAD(P)(+)-binding proteins
  • electron carrier
  • flavin adenine dinucleotide binding
  • dihydrolipoamide dehydrogenase
  • enzyme
  • identical protein binding
  • thioredoxin and glutathione reductase selenoprotein
  • Pyridine nucleotide-disulphide oxidoreductase, dimerization domain
  • mercury(II) reductase
  • trypanothione-disulfide reductase
  • binding protein
  • NADP binding
  • glutathione-disulfide reductase, plant
  • Pyridine nucleotide-disulphide oxidoreductase
  • glutathione-disulfide reductase
  • glutathione-disulfide reductase, animal/bacterial

Pathways

Biological processes and signaling networks where the GSR 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
  • glioblastoma
  • metastatic brain tumor
  • astrocytoma
  • brainstem glioma
  • oligodendroglioma
  • infiltrative supratentorial astrocytoma
  • activated B-cell-like diffuse large B-cell lymphoma
  • glycogen storage disease type II
  • breast cancer
  • diffuse large B-cell lymphoma
regulated by
regulates
  • IKBKB
  • NFkB (complex)
  • lipid
  • glutathione
  • TXN
  • Gstm1
  • Gsta1 (includes others)
  • superoxide
  • GSR dimer
  • SLC2A1
role in cell
  • survival
  • morphology
  • apoptosis
  • sorafenib resistance
  • accumulation in
  • cell viability
  • damage
  • peroxidation in

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
  • Nucleus
  • Mitochondria
  • cytosol
  • plasma membrane extracellular face
  • mitochondrial matrix
  • plasma

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • glutathione metabolic process
  • cellular response to oxidative stress
  • cell redox homeostasis

Cellular Component

Where in the cell the gene product is active
  • extracellular vesicular exosome
  • mitochondrial matrix
  • mitochondrion
  • external side of plasma membrane
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • NADP binding
  • flavin adenine dinucleotide binding
  • electron carrier activity
  • glutathione-disulfide reductase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.