filaggrin

mammalian protein found in Homo sapiens
Protein protein Q21201832
Press Enter · cited answer in seconds

filaggrin

Summary

filaggrin is a protein[1]. filaggrin ranks in the top 9% of protein entities by monthly Wikipedia readership (122 views/month).[2]

Key Facts

  • filaggrin's instance of is recorded as protein[3].
  • filaggrin's subclass of is recorded as protein[4].
  • filaggrin's UniProt protein ID is recorded as P20930[5].
  • filaggrin's part of is recorded as filaggrin[6].
  • filaggrin's part of is recorded as EF-hand domain pair[7].
  • filaggrin's part of is recorded as EF-hand domain, protein family[8].
  • filaggrin's part of is recorded as S-100, protein family[9].
  • filaggrin's part of is recorded as S100/CaBP-9k-type, calcium binding, subdomain, protein family[10].
  • filaggrin's part of is recorded as EF-Hand 1, calcium-binding site, protein family[11].
  • filaggrin's part of is recorded as S100/Calbindin-D9k, conserved site, protein family[12].
  • filaggrin's has part is recorded as EF-hand domain[13].
  • filaggrin's has part is recorded as EF-hand 1, calcium-binding site[14].
  • filaggrin's has part is recorded as S100/Calbindin-D9k, conserved site[15].
  • filaggrin's has part is recorded as S100/CaBP-9k-type, calcium binding, subdomain[16].
  • filaggrin's has part is recorded as S-100[17].
  • filaggrin's RefSeq protein ID is recorded as NP_002007[18].
  • filaggrin's PDB structure ID is recorded as 4PCW[19].
  • filaggrin's Freebase ID is recorded as /m/0c3dkq[20].
  • filaggrin's molecular function is recorded as calcium ion binding[21].
  • filaggrin's molecular function is recorded as protein binding[22].
  • filaggrin's molecular function is recorded as structural molecule activity[23].
  • filaggrin's molecular function is recorded as metal ion binding[24].
  • filaggrin's molecular function is recorded as transition metal ion binding[25].
  • filaggrin's molecular function is recorded as structural constituent of skin epidermis[26].
  • filaggrin's molecular function is recorded as structural constituent of skin epidermis[27].

Why It Matters

filaggrin ranks in the top 9% of protein entities by monthly Wikipedia readership (122 views/month).[2] filaggrin has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28] filaggrin is known by 3 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] . Q905695. Retrieved . wikidata.org.
  2. [4] . Q905695. Retrieved . wikidata.org.
  3. [5] . Q905695. Retrieved . wikidata.org.
  4. [6] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [7] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  12. [14] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  13. [15] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  14. [16] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  15. [17] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  16. [18] . Q20641742. Retrieved . wikidata.org.
  17. [19] . Q905695. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] . Kallikrein-related Peptidase 5 Functions in Proteolytic Processing of Profilaggrin in Cultured Human Keratinocytes. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] . Characterization of a cDNA clone encoding human filaggrin and localization of the gene to chromosome region 1q21. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] . The proteins elafin, filaggrin, keratin intermediate filaments, loricrin, and small proline-rich proteins 1 and 2 are isodipeptide cross-linked components of the human epidermal cornified cell envelope. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] . The proteins elafin, filaggrin, keratin intermediate filaments, loricrin, and small proline-rich proteins 1 and 2 are isodipeptide cross-linked components of the human epidermal cornified cell envelope. Retrieved . ebi.ac.uk. Provenance: 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). filaggrin. Retrieved May 3, 2026, from https://4ort.xyz/entity/filaggrin
MLA “filaggrin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/filaggrin.
BibTeX @misc{4ortxyz_filaggrin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{filaggrin}}, year = {2026}, url = {https://4ort.xyz/entity/filaggrin}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): filaggrin — https://4ort.xyz/entity/filaggrin (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/filaggrin · Last refreshed: