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Inorganic pyrophosphatase 2

mammalian protein found in Homo sapiens
Protein protein Q21107733
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Summary

Inorganic pyrophosphatase 2 is a protein[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • Part of: Inorganic pyrophosphatase superfamily[3], Inorganic pyrophosphatase[4]
  • Molecular function: protein serine/threonine phosphatase activity[5], hydrolase activity[6], magnesium ion binding[7], metal ion binding[8], Inorganic pyrophosphatase[9]
  • Cell component: cytoplasm[10], mitochondrial matrix[11], mitochondrion[12]
  • Biological process: phosphate-containing compound metabolic process[13], diphosphate metabolic process[14], protein dephosphorylation[15], tRNA aminoacylation for protein translation[16], regulation of mitochondrial membrane potential[17]
  • Encoded by: PPA2[18]
  • Found in taxon: Homo sapiens[19]
  • Exact match: http://purl.uniprot.org/uniprot/Q9H2U2[20]

References

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

Direct Wikidata claims

  1. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  2. [4] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [5] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  5. [7] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  6. [8] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . GOA. 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] ↑ . GOA. 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] ↑ . Biallelic PPA2 Mutations Cause Sudden Unexpected Cardiac Arrest in Infancy. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . UniProt. Retrieved . wikidata.org.
  17. [19] ↑ . UniProt. Retrieved . wikidata.org.
  18. [20] ↑ . Identifiers.org. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. wikidata.org.

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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). Inorganic pyrophosphatase 2. Retrieved May 3, 2026, from https://4ort.xyz/entity/inorganic-pyrophosphatase-2
MLA “Inorganic pyrophosphatase 2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/inorganic-pyrophosphatase-2.
BibTeX @misc{4ortxyz_inorganic-pyrophosphatase-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Inorganic pyrophosphatase 2}}, year = {2026}, url = {https://4ort.xyz/entity/inorganic-pyrophosphatase-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Inorganic pyrophosphatase 2 — https://4ort.xyz/entity/inorganic-pyrophosphatase-2 (retrieved 2026-05-03)

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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. 11w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → PPA2
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → protein serine/threonine phosphatase activity, hydrolase activity, magnesium ion binding +5
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 3.6.1.1, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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