U.S. flag

An official website of the United States government

GTR Home > Genes

SOD1 superoxide dismutase 1

Gene ID: 6647, updated on 16-Apr-2024
Gene type: protein coding
Also known as: ALS; SOD; ALS1; IPOA; STAHP; hSod1; HEL-S-44; homodimer

Summary

The protein encoded by this gene binds copper and zinc ions and is one of two isozymes responsible for destroying free superoxide radicals in the body. The encoded isozyme is a soluble cytoplasmic protein, acting as a homodimer to convert naturally-occuring but harmful superoxide radicals to molecular oxygen and hydrogen peroxide. The other isozyme is a mitochondrial protein. In addition, this protein contains an antimicrobial peptide that displays antibacterial, antifungal, and anti-MRSA activity against E. coli, E. faecalis, S. aureus, S. aureus MRSA LPV+, S. agalactiae, and yeast C. krusei. Mutations in this gene have been implicated as causes of familial amyotrophic lateral sclerosis. Rare transcript variants have been reported for this gene. [provided by RefSeq, Jul 2020]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Amyotrophic lateral sclerosis type 1See labs
Chromosome 9p21 in amyotrophic lateral sclerosis in Finland: a genome-wide association study.
GeneReviews: Not available
Spastic tetraplegia and axial hypotonia, progressive
MedGen: C5231422OMIM: 618598GeneReviews: Not available
See labs

Genomic context

Location:
21q22.11
Sequence:
Chromosome: 21; NC_000021.9 (31659693..31668931)
Total number of exons:
5

Links

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.