Calpain 1

mammalian protein found in Homo sapiens
Protein protein Q21115584
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Calpain 1

Summary

Calpain 1 is a protein[1].

Key Facts

  • Calpain 1's instance of is recorded as protein[2].
  • Calpain 1 is part of Calpain large subunit, domain III superfamily[3].
  • Calpain 1 is part of Calpain-1[4].
  • Calpain 1 is part of EF-hand domain pair[5].
  • Calpain 1 is part of Papain-like cysteine peptidase superfamily[6].
  • Calpain 1 is part of EF-hand domain, protein family[7].
  • Calpain 1 is part of Peptidase C2, calpain, large subunit, domain III, protein family[8].
  • Calpain 1 is part of Peptidase C2, calpain, domain III, protein family[9].
  • Calpain 1 is part of Calpain subdomain III, protein family[10].
  • Calpain 1 is part of Peptidase C2, calpain, catalytic domain, protein family[11].
  • Calpain 1 is part of Cysteine peptidase, cysteine active site, protein family[12].
  • Calpain 1 is part of EF-Hand 1, calcium-binding site, protein family[13].
  • Calpain 1 comprises Peptidase C2, calpain, catalytic domain[14].
  • Calpain 1 comprises EF-hand domain[15].
  • Calpain 1 comprises Cysteine peptidase, cysteine active site[16].
  • Calpain 1 comprises Peptidase C2, calpain, large subunit, domain III[17].
  • Calpain 1 comprises EF-hand 1, calcium-binding site[18].
  • Calpain 1 comprises Peptidase C2, calpain, domain III[19].
  • Calpain 1 comprises Calpain subdomain III[20].
  • Calpain 1's molecular function is recorded as cysteine-type peptidase activity[21].
  • Calpain 1's molecular function is recorded as metal ion binding[22].
  • Calpain 1's molecular function is recorded as peptidase activity[23].
  • Calpain 1's molecular function is recorded as protein binding[24].
  • Calpain 1's molecular function is recorded as hydrolase activity[25].
  • Calpain 1's molecular function is recorded as endopeptidase activity[26].

References

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

Direct Wikidata claims

  1. [2] . Q905695. Retrieved . wikidata.org.
  2. [3] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [4] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [5] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [6] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  14. [15] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  15. [16] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  16. [17] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  17. [18] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  18. [19] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  19. [20] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  20. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] . Advanced glycation end‐products induce calpain‐mediated degradation of ezrin. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

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). Calpain 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/calpain-1-q21115584
MLA “Calpain 1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/calpain-1-q21115584.
BibTeX @misc{4ortxyz_calpain-1-q21115584_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Calpain 1}}, year = {2026}, url = {https://4ort.xyz/entity/calpain-1-q21115584}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Calpain 1 — https://4ort.xyz/entity/calpain-1-q21115584 (retrieved 2026-05-03)

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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. 4w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from
    Encoded by CAPN1
    Wikidata description mammalian protein found in Homo sapiens
    Molecular function cysteine-type peptidase activity, metal ion binding, peptidase activity +6
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 3.4.22.52, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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