Entrez Summary: This gene encodes a member of the superoxide dismutase (SOD) protein family. SODs are antioxidant enzymes that catalyze the conversion of superoxide radicals into hydrogen peroxide and oxygen, which may protect the brain, lungs, and other tissues from oxidative stress. Proteolytic processing of the encoded protein results in the formation of two distinct homotetramers that differ in their ability to interact with the extracellular matrix (ECM). Homotetramers consisting of the intact protein, or type C subunit, exhibit high affinity for heparin and are anchored to the ECM. Homotetramers consisting of a proteolytically cleaved form of the protein, or type A subunit, exhibit low affinity for heparin and do not interact with the ECM. A mutation in this gene may be associated with increased heart disease risk. [provided by RefSeq, Oct 2015].
UniProt Summary: Protect the extracellular space from toxic effect of reactive oxygen intermediates by converting superoxide radicals into hydrogen peroxide and oxygen.
Pfam DomainsGO Terms
Pfam Domains
Sod Cu
GO Terms
superoxide dismutase activity
removal of superoxide radicals
cellular response to oxygen radical
cellular response to superoxide
response to superoxide
response to oxygen radical
superoxide metabolic process
response to copper ion
copper ion binding
cellular oxidant detoxification
Golgi lumen
cellular detoxification
reactive oxygen species metabolic process
detoxification
cellular response to reactive oxygen species
heparin binding
response to reactive oxygen species
cellular response to toxic substance
cellular response to oxidative stress
response to hypoxia
response to decreased oxygen levels
collagen-containing extracellular matrix
response to metal ion
response to oxygen levels
response to oxidative stress
response to toxic substance
response to inorganic substance
oxidation-reduction process
cellular response to oxygen-containing compound
response to abiotic stimulus
response to oxygen-containing compound
extracellular space
cellular response to stress
extracellular region
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