Complement C1s

mammalian protein found in Rattus norvegicus
Class type of: protein Q28561638

Facts

10 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
immune system process, proteolysis, complement activation, classical pathway, glial cell differentiation, innate immune response, response to cAMP
Encoded by
C1s
Found in taxon
brown rat
Has part(s)
EGF-like calcium-binding domain, CUB domain, serine proteases, trypsin domain, Serine proteases, trypsin family, serine active site, EGF-type aspartate/asparagine hydroxylation site, EGF-like calcium-binding, conserved site, sushi/SCR/CCP domain[13][14][15][16][17][18][19]
Imported from
wholeness_audit_2026-05-02
Molecular function
molecular function, serine-type endopeptidase activity, calcium ion binding, peptidase activity, serine-type peptidase activity, hydrolase activity, metal ion binding[20][21][22][23]
🏷️ Also known as
en C1 esterase en C1s en Complement C1s en complement C1s subcomponent en complement component 1, s subcomponent en complement component 1 subcomponent s
🔖 Identifiers · 3
RefSeq protein ID
NP_620255
UniProt protein ID
Q6P6T1

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Summary

Complement C1s 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 C1s. Retrieved May 3, 2026, from https://4ort.xyz/entity/complement-c1s
MLA “Complement C1s.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/complement-c1s.
BibTeX @misc{4ortxyz_complement-c1s_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Complement C1s}}, year = {2026}, url = {https://4ort.xyz/entity/complement-c1s}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Complement C1s — https://4ort.xyz/entity/complement-c1s (retrieved 2026-05-03)

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