Home › Entities › protein › Complement C9

Complement C9

mammalian protein found in Homo sapiens
Protein protein Q21102471
Press Enter · cited answer in seconds

Complement C9

Summary

Complement C9 is a protein[1]. It draws 8 Wikipedia views per month (protein category, ranking #151 of 987).[2]

Key Facts

  • Complement C9's instance of is recorded as protein[3].
  • Complement C9's UniProt protein ID is recorded as P02748[4].
  • Complement C9's part of is recorded as Complement component C9[5].
  • Complement C9's part of is recorded as LDL receptor-like superfamily[6].
  • Complement C9's part of is recorded as Thrombospondin type-1 (TSP1) repeat superfamily[7].
  • Complement C9's part of is recorded as Growth factor receptor cysteine-rich domain superfamily[8].
  • Complement C9's part of is recorded as Membrane attack complex component/perforin (MACPF) domain, protein family[9].
  • Complement C9's part of is recorded as Low-density lipoprotein (LDL) receptor class A, conserved site, protein family[10].
  • Complement C9's part of is recorded as Thrombospondin type-1 (TSP1) repeat, protein family[11].
  • Complement C9's part of is recorded as Low-density lipoprotein (LDL) receptor class A repeat, protein family[12].
  • Complement C9's part of is recorded as Membrane attack complex component/perforin domain, conserved site, protein family[13].
  • Complement C9's MeSH descriptor ID is recorded as D003186[14].
  • Complement C9's has part is recorded as Membrane attack complex component/perforin domain, conserved site[15].
  • Complement C9's has part is recorded as low-density lipoprotein (LDL) receptor class A repeat[16].
  • Complement C9's has part is recorded as Membrane attack complex component/perforin (MACPF) domain[17].
  • Complement C9's has part is recorded as Low-density lipoprotein (LDL) receptor class A, conserved site[18].
  • Complement C9's has part is recorded as Thrombospondin type-1 (TSP1) repeat[19].
  • Complement C9's RefSeq protein ID is recorded as NP_001728[20].
  • Complement C9's PDB structure ID is recorded as 5FMW[21].
  • Complement C9's Freebase ID is recorded as /m/0fjdg_[22].
  • Complement C9's MeSH tree code is recorded as D12.776.124.486.274.850[23].
  • Complement C9's molecular function is recorded as growth factor activity[24].
  • Complement C9's cell component is recorded as integral component of membrane[25].
  • Complement C9's cell component is recorded as extracellular region[26].
  • Complement C9's cell component is recorded as integral component of plasma membrane[27].

Why It Matters

Complement C9 draws 8 Wikipedia views per month (protein category, ranking #151 of 987).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28] It is known by 3 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . Q905695. Retrieved . wikidata.org.
  2. [4] ↑ . Q905695. Retrieved . wikidata.org.
  3. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [7] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [8] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  14. [16] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  15. [17] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  17. [19] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  18. [20] ↑ . Q20641742. Retrieved . wikidata.org.
  19. [21] ↑ . Q905695. Retrieved . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] ↑ . The ninth component of human complement (C9). Functional activity of the b fragment. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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). Complement C9. Retrieved May 3, 2026, from https://4ort.xyz/entity/complement-c9
MLA “Complement C9.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/complement-c9.
BibTeX @misc{4ortxyz_complement-c9_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Complement C9}}, year = {2026}, url = {https://4ort.xyz/entity/complement-c9}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Complement C9 — https://4ort.xyz/entity/complement-c9 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/complement-c9 · Last refreshed: