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Complement component 1, s subcomponent 2

mammalian protein found in Mus musculus
Class type of: protein Q21422550

Facts

9 properties
Instance of
protein
Subclass of
protein[2]
Part of
Spermadhesin, CUB domain superfamily, Complement C1s subcomponent, Peptidase S1, PA clan, Sushi/SCR/CCP superfamily, CUB domain, protein family, Sushi/SCR/CCP domain, protein family, Serine proteases, trypsin domain, protein family, EGF-like calcium-binding domain, protein family, Serine proteases, trypsin family, serine active site, protein family, EGF-like calcium-binding, conserved site, protein family[3][4][5][6][7][8][9][10][11][12]
Biological process
innate immune response, proteolysis, immune system process, complement activation, classical pathway, complement activation, lectin pathway
Cell component
extracellular space, extracellular region
Encoded by
C1s2
Found in taxon
house mouse
Has part(s)
CUB domain, serine proteases, trypsin domain, EGF-like calcium-binding, conserved site, Serine proteases, trypsin family, serine active site, EGF-like calcium-binding domain, EGF-type aspartate/asparagine hydroxylation site, sushi/SCR/CCP domain[13][14][15][16][17][18][19]
Molecular function
calcium ion binding, peptidase activity, serine-type peptidase activity, hydrolase activity, metal ion binding, identical protein binding, serine-type endopeptidase activity[20][21][22][23]
🏷️ Also known as
en C1 esterase en C1s2 en complement C1s-1 subcomponent en complement C1s-B subcomponent en complement component 1, s-B subcomponent en Complement component 1, s subcomponent 2 en complement component 1 subcomponent s-B en complement component C1SB
🔖 Identifiers · 3
Ensembl protein ID
ENSMUSP00000151642, ENSMUSP00000066999
RefSeq protein ID
NP_776289
UniProt protein ID
Q8CFG8

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Summary

Complement component 1, s subcomponent 2 is a protein[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . UniProt. Retrieved . wikidata.org.
  2. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: 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] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  13. [14] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  14. [15] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  15. [16] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  16. [17] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  17. [18] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  18. [19] ↑ . InterPro Release 71.0. 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] ↑ . 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). Complement component 1, s subcomponent 2. Retrieved May 3, 2026, from https://4ort.xyz/entity/complement-component-1-s-subcomponent-2-q21422550
MLA “Complement component 1, s subcomponent 2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/complement-component-1-s-subcomponent-2-q21422550.
BibTeX @misc{4ortxyz_complement-component-1-s-subcomponent-2-q21422550_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Complement component 1, s subcomponent 2}}, year = {2026}, url = {https://4ort.xyz/entity/complement-component-1-s-subcomponent-2-q21422550}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Complement component 1, s subcomponent 2 — https://4ort.xyz/entity/complement-component-1-s-subcomponent-2-q21422550 (retrieved 2026-05-03)

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