apolipoprotein(a)

human protein (annotated by UniProtKB/Swiss-Prot P08519)
Protein protein Q21112670
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apolipoprotein(a)

Summary

apolipoprotein(a) is a protein[1]. apolipoprotein(a) ranks in the top 2% of protein entities by monthly Wikipedia readership (290 views/month).[2]

Key Facts

  • apolipoprotein(a)'s instance of is recorded as protein[3].
  • apolipoprotein(a)'s instance of is recorded as lipoprotein[4].
  • apolipoprotein(a)'s UniProt protein ID is recorded as P08519[5].
  • apolipoprotein(a)'s part of is recorded as peptidase S1A, chymotrypsin family[6].
  • apolipoprotein(a)'s part of is recorded as Peptidase S1, PA clan[7].
  • apolipoprotein(a)'s part of is recorded as Kringle-like fold[8].
  • apolipoprotein(a)'s part of is recorded as Kringle superfamily[9].
  • apolipoprotein(a)'s part of is recorded as Kringle domain, protein family[10].
  • apolipoprotein(a)'s part of is recorded as Serine proteases, trypsin domain, protein family[11].
  • apolipoprotein(a)'s part of is recorded as Kringle, conserved site, protein family[12].
  • apolipoprotein(a)'s part of is recorded as Serine proteases, trypsin family, histidine active site, protein family[13].
  • apolipoprotein(a)'s part of is recorded as Serine proteases, trypsin family, serine active site, protein family[14].
  • apolipoprotein(a)'s MeSH descriptor ID is recorded as D017270[15].
  • apolipoprotein(a)'s has part is recorded as serine proteases, trypsin domain[16].
  • apolipoprotein(a)'s has part is recorded as kringle[17].
  • apolipoprotein(a)'s has part is recorded as serine proteases, trypsin family, histidine active site[18].
  • apolipoprotein(a)'s has part is recorded as kringle, conserved site[19].
  • apolipoprotein(a)'s has part is recorded as Serine proteases, trypsin family, serine active site[20].
  • apolipoprotein(a)'s PDB structure ID is recorded as 1I71[21].
  • apolipoprotein(a)'s PDB structure ID is recorded as 1JFN[22].
  • apolipoprotein(a)'s PDB structure ID is recorded as 1KIV[23].
  • apolipoprotein(a)'s PDB structure ID is recorded as 2FEB[24].
  • apolipoprotein(a)'s PDB structure ID is recorded as 4BV5[25].
  • apolipoprotein(a)'s PDB structure ID is recorded as 4BV7[26].
  • apolipoprotein(a)'s PDB structure ID is recorded as 4BVC[27].

Why It Matters

apolipoprotein(a) ranks in the top 2% of protein entities by monthly Wikipedia readership (290 views/month).[2] apolipoprotein(a) has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] apolipoprotein(a) 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] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . Q905695. Retrieved . 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] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . 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] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  19. [21] . Q905695. Retrieved . wikidata.org.
  20. [22] . Q905695. Retrieved . wikidata.org.
  21. [23] . Q905695. Retrieved . wikidata.org.
  22. [24] . Q905695. Retrieved . wikidata.org.
  23. [25] . Q905695. Retrieved . wikidata.org.
  24. [26] . Q905695. Retrieved . wikidata.org.
  25. [27] . Q905695. Retrieved . 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). apolipoprotein(a). Retrieved May 3, 2026, from https://4ort.xyz/entity/apolipoprotein-a
MLA “apolipoprotein(a).” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/apolipoprotein-a.
BibTeX @misc{4ortxyz_apolipoprotein-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{apolipoprotein(a)}}, year = {2026}, url = {https://4ort.xyz/entity/apolipoprotein-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): apolipoprotein(a) — https://4ort.xyz/entity/apolipoprotein-a (retrieved 2026-05-03)

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