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Complement C1r

mammalian protein found in Homo sapiens
Protein protein Q21111742
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Complement C1r

Summary

Complement C1r is a protein[1].

Key Facts

  • Complement C1r's instance of is recorded as protein[2].
  • Complement C1r's physically interacts with is recorded as nafamostat[3].
  • Complement C1r is part of Spermadhesin, CUB domain superfamily[4].
  • Complement C1r is part of Complement C1r subcomponent[5].
  • Complement C1r is part of Peptidase S1, PA clan[6].
  • Complement C1r is part of Sushi/SCR/CCP superfamily[7].
  • Complement C1r is part of CUB domain, protein family[8].
  • Complement C1r is part of Sushi/SCR/CCP domain, protein family[9].
  • Complement C1r is part of Serine proteases, trypsin domain, protein family[10].
  • Complement C1r is part of EGF-like calcium-binding domain, protein family[11].
  • Complement C1r is part of EGF-like domain, protein family[12].
  • Complement C1r is part of EGF-like, conserved site, protein family[13].
  • Complement C1r is part of Serine proteases, trypsin family, serine active site, protein family[14].
  • Complement C1r is part of EGF-like calcium-binding, conserved site, protein family[15].
  • Complement C1r comprises EGF-type aspartate/asparagine hydroxylation site[16].
  • Complement C1r comprises EGF-like calcium-binding, conserved site[17].
  • Complement C1r comprises CUB domain[18].
  • Complement C1r comprises EGF-like, conserved site[19].
  • Complement C1r comprises serine proteases, trypsin domain[20].
  • Complement C1r comprises sushi/SCR/CCP domain[21].
  • Complement C1r comprises EGF-like calcium-binding domain[22].
  • Complement C1r comprises EGF-like domain[23].
  • Complement C1r comprises Serine proteases, trypsin family, serine active site[24].
  • Complement C1r's molecular function is recorded as peptidase activity[25].
  • Complement C1r's molecular function is recorded as serine-type peptidase activity[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] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. 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] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [7] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . 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] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  20. [21] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  21. [22] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  22. [23] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  23. [24] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  24. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] ↑ . Assignment of the complement serine protease genes C1r and C1s to chromosome 12 region 12p13. 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). Complement C1r. Retrieved May 3, 2026, from https://4ort.xyz/entity/complement-c1r
MLA “Complement C1r.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/complement-c1r.
BibTeX @misc{4ortxyz_complement-c1r_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Complement C1r}}, year = {2026}, url = {https://4ort.xyz/entity/complement-c1r}, 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. 3d ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Found in taxon → Homo sapiens
    Physically interacts with → nafamostat
    Wikidata description → mammalian protein found in Homo sapiens
    Mesh tree code → D08.811.277.300.280, D12.776.124.486.274.045.280, D12.776.124.486.274.050.280
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 3.4.21.41, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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