papain

enzyme from Carica papaya
Protein protein Q410420
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papain

Summary

papain is a protein[1]. papain ranks in the top 3% of protein entities by monthly Wikipedia readership (218 views/month).[2]

Key Facts

  • papain's instance of is recorded as protein[3].
  • papain's Library of Congress authority ID is recorded as sh85097551[4].
  • papain's Bibliothèque nationale de France ID is recorded as 12331651c[5].
  • papain's subclass of is recorded as cysteine protease[6].
  • papain's NDL Authority ID is recorded as 00569037[7].
  • papain's UniProt protein ID is recorded as P00784[8].
  • papain's part of is recorded as industrial papain[9].
  • papain's Commons category is recorded as Papain[10].
  • papain's MeSH descriptor ID is recorded as D010206[11].
  • papain's BNCF Thesaurus ID is recorded as 24986[12].
  • papain's EC enzyme number is recorded as 3.4.22.2[13].
  • papain's Freebase ID is recorded as /m/05ktms[14].
  • papain's MeSH tree code is recorded as D08.811.277.656.262.500.585[15].
  • papain's MeSH tree code is recorded as D08.811.277.656.300.200.585[16].
  • papain's ZVG number is recorded as 123173[17].
  • papain's molecular function is recorded as cysteine-type endopeptidase activity[18].
  • papain's found in taxon is recorded as Carica papaya[19].
  • papain's Encyclopædia Britannica Online ID is recorded as science/papain[20].
  • papain's different from is recorded as industrial papain[21].
  • papain's different from is recorded as papain family[22].
  • papain's MCN code is recorded as 3507.90.26[23].
  • papain's NALT ID is recorded as 22508[24].
  • papain's CosIng number is recorded as 35846[25].
  • papain's NE.se ID is recorded as papain[26].
  • papain's Quora topic ID is recorded as Papain[27].

Why It Matters

papain ranks in the top 3% of protein entities by monthly Wikipedia readership (218 views/month).[2] papain has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] papain is known by 9 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Retrieved . Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Nuovo soggettario. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . InterPro release 2019-Nov-12. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Quora. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). papain. Retrieved May 3, 2026, from https://4ort.xyz/entity/papain
MLA “papain.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/papain.
BibTeX @misc{4ortxyz_papain_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{papain}}, year = {2026}, url = {https://4ort.xyz/entity/papain}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): papain — https://4ort.xyz/entity/papain (retrieved 2026-05-03)

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