Kallikrein 1

mammalian protein found in Homo sapiens
Protein protein Q21207617
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Kallikrein 1

Summary

Kallikrein 1 is a protein[1].

Key Facts

  • Kallikrein 1's instance of is recorded as protein[2].
  • Kallikrein 1 is a type of protein[3].
  • Kallikrein 1 is part of peptidase S1A, chymotrypsin family[4].
  • Kallikrein 1 is part of Peptidase S1, PA clan[5].
  • Kallikrein 1 is part of Serine proteases, trypsin domain, protein family[6].
  • Kallikrein 1 is part of Serine proteases, trypsin family, histidine active site, protein family[7].
  • Kallikrein 1 is part of Serine proteases, trypsin family, serine active site, protein family[8].
  • Kallikrein 1 comprises serine proteases, trypsin family, histidine active site[9].
  • Kallikrein 1 comprises serine proteases, trypsin domain[10].
  • Kallikrein 1 comprises Serine proteases, trypsin family, serine active site[11].
  • Kallikrein 1's molecular function is recorded as peptidase activity[12].
  • Kallikrein 1's molecular function is recorded as serine-type peptidase activity[13].
  • Kallikrein 1's molecular function is recorded as serine-type endopeptidase activity[14].
  • Kallikrein 1's molecular function is recorded as hydrolase activity[15].
  • Kallikrein 1's cell component is recorded as extracellular exosome[16].
  • Kallikrein 1's cell component is recorded as nucleus[17].
  • Kallikrein 1's cell component is recorded as secretory granule[18].
  • Kallikrein 1's cell component is recorded as extracellular exosome[19].
  • Kallikrein 1's biological process is recorded as proteolysis[20].
  • Kallikrein 1's biological process is recorded as regulation of systemic arterial blood pressure[21].
  • Kallikrein 1's biological process is recorded as zymogen activation[22].
  • Kallikrein 1's encoded by is recorded as KLK1[23].
  • Kallikrein 1's found in taxon is recorded as Homo sapiens[24].

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] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . 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] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  11. [12] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [13] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [14] . Cloning and expression of human salivary-gland kallikrein in Escherichia coli. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] . Proteomic analysis of podocyte exosome-enriched fraction from normal human urine. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] . Abundant expression of Kallikrein 1 gene in human keratinocytes was mediated by GATA3. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [19] . Large-scale proteomics and phosphoproteomics of urinary exosomes. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [20] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [21] . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] . Q905695. Retrieved . wikidata.org.
  23. [24] . Q905695. Retrieved . 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). Kallikrein 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/kallikrein-1
MLA “Kallikrein 1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kallikrein-1.
BibTeX @misc{4ortxyz_kallikrein-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kallikrein 1}}, year = {2026}, url = {https://4ort.xyz/entity/kallikrein-1}, note = {Accessed: 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. 8w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from
    Subclass of protein
    Wikidata description mammalian protein found in Homo sapiens
    Encoded by KLK1
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 3.4.21.35, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.