Claudin 4

mammalian protein found in Homo sapiens
Protein protein Q21100766
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Claudin 4

Summary

Claudin 4 is a protein[1].

Key Facts

  • Claudin 4's instance of is recorded as protein[2].
  • Claudin 4's UniProt protein ID is recorded as O14493[3].
  • Claudin 4's part of is recorded as Claudin-4[4].
  • Claudin 4's part of is recorded as claudins[5].
  • Claudin 4's has part is recorded as Claudin, conserved site[6].
  • Claudin 4's RefSeq protein ID is recorded as NP_001296[7].
  • Claudin 4's molecular function is recorded as structural molecule activity[8].
  • Claudin 4's molecular function is recorded as transmembrane signaling receptor activity[9].
  • Claudin 4's molecular function is recorded as identical protein binding[10].
  • Claudin 4's molecular function is recorded as chloride channel activity[11].
  • Claudin 4's molecular function is recorded as protein binding[12].
  • Claudin 4's cell component is recorded as integral component of membrane[13].
  • Claudin 4's cell component is recorded as cell junction[14].
  • Claudin 4's cell component is recorded as basal plasma membrane[15].
  • Claudin 4's cell component is recorded as apicolateral plasma membrane[16].
  • Claudin 4's cell component is recorded as integral component of plasma membrane[17].
  • Claudin 4's cell component is recorded as apical plasma membrane[18].
  • Claudin 4's cell component is recorded as lateral plasma membrane[19].
  • Claudin 4's cell component is recorded as bicellular tight junction[20].
  • Claudin 4's cell component is recorded as membrane[21].
  • Claudin 4's cell component is recorded as plasma membrane[22].
  • Claudin 4's cell component is recorded as chloride channel complex[23].
  • Claudin 4's biological process is recorded as response to progesterone[24].
  • Claudin 4's biological process is recorded as female pregnancy[25].
  • Claudin 4's biological process is recorded as calcium-independent cell-cell adhesion via plasma membrane cell-adhesion molecules[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] . Q905695. Retrieved . wikidata.org.
  3. [4] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [5] . Retrieved . wikidata.org.
  5. [6] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [7] . Q20641742. Retrieved . wikidata.org.
  7. [8] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [9] . Clostridium perfringens Enterotoxin Utilizes Two Structurally Related Membrane Proteins as Functional Receptors in Vivo. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [10] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [11] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [12] . Structural basis for disruption of claudin assembly in tight junctions by an enterotoxin.. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [13] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [14] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] . Clostridium perfringens Enterotoxin Utilizes Two Structurally Related Membrane Proteins as Functional Receptors in Vivo. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [19] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [20] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] . Clostridium perfringens Enterotoxin Utilizes Two Structurally Related Membrane Proteins as Functional Receptors in Vivo. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] . GOA. 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). Claudin 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/claudin-4
MLA “Claudin 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/claudin-4.
BibTeX @misc{4ortxyz_claudin-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Claudin 4}}, year = {2026}, url = {https://4ort.xyz/entity/claudin-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Claudin 4 — https://4ort.xyz/entity/claudin-4 (retrieved 2026-05-03)

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