Defensin alpha 4

mammalian protein found in Homo sapiens
Protein protein Q21107109
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Defensin alpha 4

Summary

Defensin alpha 4 is a protein[1].

Key Facts

  • Defensin alpha 4's instance of is recorded as protein[2].
  • Defensin alpha 4's UniProt protein ID is recorded as P12838[3].
  • Defensin alpha 4's part of is recorded as Alpha-defensin propeptide[4].
  • Defensin alpha 4's part of is recorded as Beta/alpha defensin, protein family[5].
  • Defensin alpha 4's part of is recorded as Defensin propeptide family[6].
  • Defensin alpha 4's part of is recorded as alpha defensin[7].
  • Defensin alpha 4's has part is recorded as Beta/alpha defensin[8].
  • Defensin alpha 4's has part is recorded as Alpha defensin[9].
  • Defensin alpha 4's has part is recorded as Defensin propeptide[10].
  • Defensin alpha 4's RefSeq protein ID is recorded as NP_001916[11].
  • Defensin alpha 4's PDB structure ID is recorded as 1ZMM[12].
  • Defensin alpha 4's molecular function is recorded as protein homodimerization activity[13].
  • Defensin alpha 4's cell component is recorded as Golgi lumen[14].
  • Defensin alpha 4's cell component is recorded as extracellular region[15].
  • Defensin alpha 4's cell component is recorded as azurophil granule[16].
  • Defensin alpha 4's cell component is recorded as extracellular space[17].
  • Defensin alpha 4's cell component is recorded as specific granule lumen[18].
  • Defensin alpha 4's cell component is recorded as extracellular space[19].
  • Defensin alpha 4's biological process is recorded as defense response[20].
  • Defensin alpha 4's biological process is recorded as defense response to bacterium[21].
  • Defensin alpha 4's biological process is recorded as neutrophil degranulation[22].
  • Defensin alpha 4's biological process is recorded as innate immune response[23].
  • Defensin alpha 4's biological process is recorded as antimicrobial humoral immune response mediated by antimicrobial peptide[24].
  • Defensin alpha 4's biological process is recorded as T cell chemotaxis[25].
  • Defensin alpha 4's biological process is recorded as antimicrobial humoral response[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] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [9] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  9. [10] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  10. [11] . Q20641742. Retrieved . wikidata.org.
  11. [12] . Q905695. Retrieved . wikidata.org.
  12. [13] . Crystal structures of human alpha-defensins HNP4, HD5, and HD6. 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] . Purification and characterization of human neutrophil peptide 4, a novel member of the defensin family. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] . GOA. 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] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] . Purification and characterization of human neutrophil peptide 4, a novel member of the defensin family. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] . Purification and characterization of human neutrophil peptide 4, a novel member of the defensin family. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [25] . Crystal structures of human alpha-defensins HNP4, HD5, and HD6. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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). Defensin alpha 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/defensin-alpha-4-q21107109
MLA “Defensin alpha 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/defensin-alpha-4-q21107109.
BibTeX @misc{4ortxyz_defensin-alpha-4-q21107109_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Defensin alpha 4}}, year = {2026}, url = {https://4ort.xyz/entity/defensin-alpha-4-q21107109}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Defensin alpha 4 — https://4ort.xyz/entity/defensin-alpha-4-q21107109 (retrieved 2026-05-03)

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