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Complement C8 beta chain

mammalian protein found in Homo sapiens
Protein protein Q21102474

Facts

9 properties
Instance of
protein
Part of
LDL receptor-like superfamily, Complement component C8 beta chain, Thrombospondin type-1 (TSP1) repeat superfamily, Membrane attack complex component/perforin (MACPF) domain, protein family, Low-density lipoprotein (LDL) receptor class A, conserved site, protein family, Thrombospondin type-1 (TSP1) repeat, protein family, Low-density lipoprotein (LDL) receptor class A repeat, protein family, Membrane attack complex component/perforin domain, conserved site, protein family[2][3][4][5][6][7][8][9]
Biological process
complement activation, cytolysis, regulation of complement activation, complement activation, alternative pathway, immune response, complement activation, classical pathway, immune system process, innate immune response, complement activation
Cell component
extracellular vesicle, extracellular region, extracellular exosome, membrane, membrane attack complex, extracellular space, extracellular exosome, extracellular vesicle[16][17][18]
Encoded by
C8B
Found in taxon
Homo sapiens
Has part(s)
Thrombospondin type-1 (TSP1) repeat, Low-density lipoprotein (LDL) receptor class A, conserved site, low-density lipoprotein (LDL) receptor class A repeat, Membrane attack complex component/perforin (MACPF) domain, Membrane attack complex component/perforin domain, conserved site[10][11][12][13][14]
Imported from
wholeness_audit_2026-05-02
Molecular function
protein-containing complex binding[15]
🏷️ Also known as
en C8B en Complement C8 beta chain en complement component 8, beta polypeptide en complement component 8 subunit beta en complement component C8 beta chain uk Компонент 8 системи комплементу, бета-поліпептид
🔖 Identifiers · 5
Image (Wikimedia Commons)
Crystal Structure of Human Complement Component C8 beta chain 3OJY.png ↗
Ensembl protein ID
ENSP00000360281, ENSP00000440113, ENSP00000442548
PDB structure ID
3OJY
RefSeq protein ID
NP_000057, NP_001265472, NP_001265473, XP_016857724
UniProt protein ID
P07358

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Summary

Complement C8 beta chain is a protein[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: 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] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  10. [11] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  11. [12] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: 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] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] ↑ . Proteomic analysis of cerebrospinal fluid extracellular vesicles: a comprehensive dataset. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] ↑ . In-depth proteomic analyses of exosomes isolated from expressed prostatic secretions in urine. 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 C8 beta chain. Retrieved May 3, 2026, from https://4ort.xyz/entity/complement-c8-beta-chain-q21102474
MLA “Complement C8 beta chain.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/complement-c8-beta-chain-q21102474.
BibTeX @misc{4ortxyz_complement-c8-beta-chain-q21102474_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Complement C8 beta chain}}, year = {2026}, url = {https://4ort.xyz/entity/complement-c8-beta-chain-q21102474}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Complement C8 beta chain — https://4ort.xyz/entity/complement-c8-beta-chain-q21102474 (retrieved 2026-05-03)

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