Pyruvate dehydrogenase E1 subunit alpha 2

mammalian protein found in Homo sapiens
Protein protein Q21118904
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Pyruvate dehydrogenase E1 subunit alpha 2

Summary

Pyruvate dehydrogenase E1 subunit alpha 2 is a protein[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • Pyruvate dehydrogenase E1 subunit alpha 2's instance of is recorded as protein[3].
  • Pyruvate dehydrogenase E1 subunit alpha 2 is part of Thiamin diphosphate-binding fold[4].
  • Pyruvate dehydrogenase E1 subunit alpha 2 is part of Pyruvate dehydrogenase (acetyl-transferring) E1 component, alpha subunit, subgroup y[5].
  • Pyruvate dehydrogenase E1 subunit alpha 2 is part of Dehydrogenase, E1 component domain, protein family[6].
  • Pyruvate dehydrogenase E1 subunit alpha 2 comprises Dehydrogenase, E1 component domain[7].
  • Pyruvate dehydrogenase E1 subunit alpha 2's molecular function is recorded as oxidoreductase activity[8].
  • Pyruvate dehydrogenase E1 subunit alpha 2's molecular function is recorded as pyruvate dehydrogenase (acetyl-transferring) activity[9].
  • Pyruvate dehydrogenase E1 subunit alpha 2's molecular function is recorded as oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor[10].
  • Pyruvate dehydrogenase E1 subunit alpha 2's molecular function is recorded as pyruvate dehydrogenase (NAD+) activity[11].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as intracellular membrane-bounded organelle[12].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as nucleus[13].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as nucleolus[14].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as mitochondrion[15].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as mitochondrial matrix[16].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as nucleus[17].
  • Pyruvate dehydrogenase E1 subunit alpha 2's cell component is recorded as pyruvate dehydrogenase complex[18].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as metabolism[19].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as tricarboxylic acid cycle[20].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as acetyl-CoA biosynthetic process from pyruvate[21].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as glucose metabolic process[22].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as pyruvate metabolic process[23].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as regulation of acetyl-CoA biosynthetic process from pyruvate[24].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as cellular nitrogen compound metabolic process[25].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as carbohydrate metabolic process[26].
  • Pyruvate dehydrogenase E1 subunit alpha 2's biological process is recorded as pyruvate metabolic process[27].

Why It Matters

Pyruvate dehydrogenase E1 subunit alpha 2 is known by 8 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] . Q905695. Retrieved . wikidata.org.
  2. [4] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [5] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [8] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] . A testis-specific form of the human pyruvate dehydrogenase E1 alpha subunit is coded for by an intronless gene on chromosome 4. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [10] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] . Proteomic characterization of the human sperm nucleus. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [15] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] . Proteomic characterization of the human sperm nucleus. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] . GOA. Retrieved . ebi.ac.uk. Provenance: 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] . Characterization of testis-specific isoenzyme of human pyruvate dehydrogenase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . 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). Pyruvate dehydrogenase E1 subunit alpha 2. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyruvate-dehydrogenase-e1-subunit-alpha-2-q21118904
MLA “Pyruvate dehydrogenase E1 subunit alpha 2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyruvate-dehydrogenase-e1-subunit-alpha-2-q21118904.
BibTeX @misc{4ortxyz_pyruvate-dehydrogenase-e1-subunit-alpha-2-q21118904_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pyruvate dehydrogenase E1 subunit alpha 2}}, year = {2026}, url = {https://4ort.xyz/entity/pyruvate-dehydrogenase-e1-subunit-alpha-2-q21118904}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pyruvate dehydrogenase E1 subunit alpha 2 — https://4ort.xyz/entity/pyruvate-dehydrogenase-e1-subunit-alpha-2-q21118904 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pyruvate-dehydrogenase-e1-subunit-alpha-2-q21118904 · Last refreshed:

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. 5w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from
    Encoded by PDHA2
    Wikidata description mammalian protein found in Homo sapiens
    Molecular function oxidoreductase activity, pyruvate dehydrogenase (acetyl-transferring) activity, oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor +1
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 1.2.4.1, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.