Serine protease 3

mammalian protein found in Homo sapiens
Protein protein Q21125508
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Summary

Serine protease 3 is a protein[1]. It is known by 15 alternative names across languages and contexts.[2]

Key Facts

  • Serine protease 3's instance of is recorded as protein[3].
  • Serine protease 3 is part of peptidase S1A, chymotrypsin family[4].
  • Serine protease 3 is part of Peptidase S1, PA clan[5].
  • Serine protease 3 is part of Serine proteases, trypsin domain, protein family[6].
  • Serine protease 3 is part of Serine proteases, trypsin family, histidine active site, protein family[7].
  • Serine protease 3 comprises serine proteases, trypsin family, histidine active site[8].
  • Serine protease 3 comprises serine proteases, trypsin domain[9].
  • Serine protease 3's molecular function is recorded as calcium ion binding[10].
  • Serine protease 3's molecular function is recorded as peptidase activity[11].
  • Serine protease 3's molecular function is recorded as serine-type endopeptidase activity[12].
  • Serine protease 3's molecular function is recorded as protein binding[13].
  • Serine protease 3's molecular function is recorded as hydrolase activity[14].
  • Serine protease 3's molecular function is recorded as metal ion binding[15].
  • Serine protease 3's molecular function is recorded as serine-type peptidase activity[16].
  • Serine protease 3's molecular function is recorded as serine-type endopeptidase activity[17].
  • Serine protease 3's molecular function is recorded as serine-type peptidase activity[18].
  • Serine protease 3's molecular function is recorded as serine-type peptidase activity[19].
  • Serine protease 3's cell component is recorded as extracellular region[20].
  • Serine protease 3's cell component is recorded as extracellular space[21].
  • Serine protease 3's cell component is recorded as tertiary granule lumen[22].
  • Serine protease 3's cell component is recorded as extracellular space[23].
  • Serine protease 3's biological process is recorded as digestion[24].
  • Serine protease 3's biological process is recorded as cobalamin metabolic process[25].
  • Serine protease 3's biological process is recorded as zymogen activation[26].
  • Serine protease 3's biological process is recorded as endothelial cell migration[27].

Why It Matters

Serine protease 3 is known by 15 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . UniProt. Retrieved . wikidata.org.
  2. [4] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [10] ↑ . Crystal structure reveals basis for the inhibitor resistance of human brain trypsin. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] ↑ . Human Mesotrypsin Is a Unique Digestive Protease Specialized for the Degradation of Trypsin Inhibitors. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [15] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] ↑ . Mesotrypsin: a new inhibitor-resistant protease from a zymogen in human pancreatic tissue and fluid. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] ↑ . Mesotrypsin: a new inhibitor-resistant protease from a zymogen in human pancreatic tissue and fluid. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] ↑ . Human Mesotrypsin Is a Unique Digestive Protease Specialized for the Degradation of Trypsin Inhibitors. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] ↑ . Mesotrypsin: a new inhibitor-resistant protease from a zymogen in human pancreatic tissue and fluid. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] ↑ . S100 family members and trypsinogens are predictors of distant metastasis and survival in early-stage non-small cell lung cancer. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). Serine protease 3. Retrieved May 3, 2026, from https://4ort.xyz/entity/serine-protease-3-q21125508
MLA “Serine protease 3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/serine-protease-3-q21125508.
BibTeX @misc{4ortxyz_serine-protease-3-q21125508_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Serine protease 3}}, year = {2026}, url = {https://4ort.xyz/entity/serine-protease-3-q21125508}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Serine protease 3 — https://4ort.xyz/entity/serine-protease-3-q21125508 (retrieved 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. 12w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → PRSS3
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → calcium ion binding, peptidase activity, serine-type endopeptidase activity +7
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 3.4.21.4, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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