Superoxide dismutase 2

mammalian protein found in Homo sapiens
Protein protein Q7392025
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Key Facts

  • Part of: Manganese/iron superoxide dismutase, C-terminal domain superfamily[1], Manganese/iron superoxide dismutase, N-terminal domain superfamily[2], Manganese/iron superoxide dismutase[3], Manganese/iron superoxide dismutase, C-terminal domain, protein family[4], Manganese/iron superoxide dismutase, N-terminal domain, protein family[5], Manganese/iron superoxide dismutase, binding site, protein family[6]
  • Has part(s): Manganese/iron superoxide dismutase, C-terminal[7], Manganese/iron superoxide dismutase, binding site[8], Manganese/iron superoxide dismutase, N-terminal[9]
  • EC enzyme number: 1.15.1.1[10]
  • Molecular function: superoxide dismutase activity[11], manganese ion binding[12], metal ion binding[13], identical protein binding[14], oxidoreductase activity[15]
  • Cell component: mitochondrion[16], extracellular exosome[17], mitochondrial matrix[18]
  • Biological process: negative regulation of neuron apoptotic process[19], response to superoxide[20], regulation of transcription by RNA polymerase II[21], removal of superoxide radicals[22], acetylcholine-mediated vasodilation involved in regulation of systemic arterial blood pressure[23], regulation of blood pressure[24], negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway[25], protein homotetramerization[26], oxygen homeostasis[27], release of cytochrome c from mitochondria[28], superoxide metabolic process[29], negative regulation of cell population proliferation[30], positive regulation of cell migration[31], mitochondrion organization[32]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  2. [2] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [8] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  9. [9] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  10. [10] ↑ . UniProt. Retrieved . wikidata.org.
  11. [11] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [12] ↑ . Nitric oxide enhances the manganese superoxide dismutase-dependent suppression of proliferation in HT-1080 fibrosarcoma cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [13] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [14] ↑ . Toward an understanding of the protein interaction network of the human liver. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [15] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [17] ↑ . Proteomic analysis of podocyte exosome-enriched fraction from normal human urine. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [18] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [19] ↑ . Suppression of mitochondrial oxidative stress provides long-term neuroprotection in experimental optic neuritis. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [20] ↑ . Mitochondrial manganese-superoxide dismutase expression in ovarian cancer: role in cell proliferation and response to oxidative stress. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [21] ↑ . Overexpression of manganese superoxide dismutase selectively modulates the activity of Jun-associated transcription factors in fibrosarcoma cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [22] ↑ . Mitochondrial manganese-superoxide dismutase expression in ovarian cancer: role in cell proliferation and response to oxidative stress. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [23] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [24] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [25] ↑ . Differential effects of superoxide dismutase isoform expression on hydroperoxide-induced apoptosis in PC-12 cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  26. [26] ↑ . Contribution of human manganese superoxide dismutase tyrosine 34 to structure and catalysis. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  27. [27] ↑ . Mitochondrial manganese-superoxide dismutase expression in ovarian cancer: role in cell proliferation and response to oxidative stress. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  28. [28] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  29. [29] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  30. [30] ↑ . Mitochondrial manganese-superoxide dismutase expression in ovarian cancer: role in cell proliferation and response to oxidative stress. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  31. [31] ↑ . Short communication: asymmetric dimethylarginine impairs angiogenic progenitor cell function in patients with coronary artery disease through a microRNA-21-dependent mechanism. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  32. [32] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Superoxide dismutase 2. Retrieved October 31, 2026, from https://4ort.xyz/entity/superoxide-dismutase-2-q7392025
MLA “Superoxide dismutase 2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 31 Oct. 2026, https://4ort.xyz/entity/superoxide-dismutase-2-q7392025.
BibTeX @misc{4ortxyz_superoxide-dismutase-2-q7392025_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Superoxide dismutase 2}}, year = {2026}, url = {https://4ort.xyz/entity/superoxide-dismutase-2-q7392025}, note = {Accessed: 2026-10-31}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14w ago · Boghog · 2026-07-23 view diff on Wikidata ↗
    Uniprot protein id → P04179
    Imported from → —
    Mesh descriptor id → D000099156
    Ensembl protein id → ENSP00000442920, ENSP00000337127, ENSP00000356021 +9
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 1.15.1.1, [[:toollabs:quickstatements/#/batch/261457|batch #261457]]"
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