Complement C2

mammalian protein found in Homo sapiens
Protein protein Q21102425
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Complement C2

Summary

Complement C2 is a protein[1].

Key Facts

  • Complement C2's instance of is recorded as protein[2].
  • Complement C2's UniProt protein ID is recorded as P06681[3].
  • Complement C2's part of is recorded as von Willebrand factor A-like domain superfamily[4].
  • Complement C2's part of is recorded as Peptidase S1, PA clan[5].
  • Complement C2's part of is recorded as complement C2[6].
  • Complement C2's part of is recorded as Sushi/SCR/CCP superfamily[7].
  • Complement C2's part of is recorded as Sushi/SCR/CCP domain, protein family[8].
  • Complement C2's part of is recorded as von Willebrand factor, type A, protein family[9].
  • Complement C2's part of is recorded as Serine proteases, trypsin domain, protein family[10].
  • Complement C2's part of is recorded as Serine proteases, trypsin family, histidine active site, protein family[11].
  • Complement C2's part of is recorded as Serine proteases, trypsin family, serine active site, protein family[12].
  • Complement C2's has part is recorded as serine proteases, trypsin domain[13].
  • Complement C2's has part is recorded as sushi/SCR/CCP domain[14].
  • Complement C2's has part is recorded as serine proteases, trypsin family, histidine active site[15].
  • Complement C2's has part is recorded as Serine proteases, trypsin family, serine active site[16].
  • Complement C2's has part is recorded as von Willebrand factor, type A[17].
  • Complement C2's RefSeq protein ID is recorded as NP_000054[18].
  • Complement C2's RefSeq protein ID is recorded as NP_001139375[19].
  • Complement C2's RefSeq protein ID is recorded as NP_001171534[20].
  • Complement C2's RefSeq protein ID is recorded as NP_001269386[21].
  • Complement C2's RefSeq protein ID is recorded as NP_001269387[22].
  • Complement C2's RefSeq protein ID is recorded as NP_001269388[23].
  • Complement C2's PDB structure ID is recorded as 2I6S[24].
  • Complement C2's PDB structure ID is recorded as 3ERB[25].
  • Complement C2's molecular function is recorded as 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] . 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] . 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] . 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] . Q20641742. Retrieved . wikidata.org.
  18. [19] . Q20641742. Retrieved . wikidata.org.
  19. [20] . Q20641742. Retrieved . wikidata.org.
  20. [21] . Q20641742. Retrieved . wikidata.org.
  21. [22] . Q20641742. Retrieved . wikidata.org.
  22. [23] . Q20641742. Retrieved . wikidata.org.
  23. [24] . Q905695. Retrieved . wikidata.org.
  24. [25] . Q905695. Retrieved . wikidata.org.
  25. [26] . 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 C2. Retrieved May 3, 2026, from https://4ort.xyz/entity/complement-c2-q21102425
MLA “Complement C2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/complement-c2-q21102425.
BibTeX @misc{4ortxyz_complement-c2-q21102425_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Complement C2}}, year = {2026}, url = {https://4ort.xyz/entity/complement-c2-q21102425}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Complement C2 — https://4ort.xyz/entity/complement-c2-q21102425 (retrieved 2026-05-03)

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