phenylalanine hydroxylase

mammalian protein found in Homo sapiens
Protein protein Q420604
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phenylalanine hydroxylase

Summary

phenylalanine hydroxylase is a protein[1]. It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • phenylalanine hydroxylase's instance of is recorded as protein[3].
  • phenylalanine hydroxylase's physically interacts with is recorded as fenclonine[4].
  • phenylalanine hydroxylase's physically interacts with is recorded as sapropterin dihydrochloride[5].
  • phenylalanine hydroxylase is part of Aromatic amino acid monoxygenase, C-terminal domain superfamily[6].
  • phenylalanine hydroxylase is part of Phenylalanine-4-hydroxylase, tetrameric form[7].
  • phenylalanine hydroxylase is part of Aromatic amino acid hydroxylase superfamily[8].
  • phenylalanine hydroxylase is part of Aromatic amino acid hydroxylase, C-terminal domain, protein family[9].
  • phenylalanine hydroxylase is part of ACT domain, protein family[10].
  • phenylalanine hydroxylase is part of Aromatic amino acid hydroxylase, iron/copper binding site, protein family[11].
  • phenylalanine hydroxylase's Commons category is recorded as Phenylalanine hydroxylase, PAH[12].
  • phenylalanine hydroxylase comprises Aromatic amino acid hydroxylase, iron/copper binding site[13].
  • phenylalanine hydroxylase comprises ACT domain[14].
  • phenylalanine hydroxylase comprises Aromatic amino acid hydroxylase, C-terminal[15].
  • phenylalanine hydroxylase's molecular function is recorded as iron ion binding[16].
  • phenylalanine hydroxylase's molecular function is recorded as phenylalanine 4-monooxygenase activity[17].
  • phenylalanine hydroxylase's molecular function is recorded as metal ion binding[18].
  • phenylalanine hydroxylase's molecular function is recorded as monooxygenase activity[19].
  • phenylalanine hydroxylase's molecular function is recorded as catalytic activity[20].
  • phenylalanine hydroxylase's molecular function is recorded as oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen[21].
  • phenylalanine hydroxylase's molecular function is recorded as oxidoreductase activity[22].
  • phenylalanine hydroxylase's molecular function is recorded as phenylalanine 4-monooxygenase activity[23].
  • phenylalanine hydroxylase's molecular function is recorded as phenylalanine 4-monooxygenase activity[24].
  • phenylalanine hydroxylase's cell component is recorded as cytosol[25].
  • phenylalanine hydroxylase's biological process is recorded as catecholamine biosynthetic process[26].
  • phenylalanine hydroxylase's biological process is recorded as neurotransmitter biosynthetic process[27].

Why It Matters

phenylalanine hydroxylase has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[2] It is known by 13 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [3] . Q905695. Retrieved . wikidata.org.
  2. [4] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  3. [5] . Open Targets Platform. Retrieved . platform.opentargets.org. 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] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  12. [14] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  13. [15] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  14. [16] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] . Gene transfer and expression of human phenylalanine hydroxylase. 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] . Gene transfer and expression of human phenylalanine hydroxylase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] . Gene transfer and expression of human phenylalanine hydroxylase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] . Localization of the human tyrosine hydroxylase gene to 11p15: gene duplication and evolution of metabolic pathways. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] . Localization of the human tyrosine hydroxylase gene to 11p15: gene duplication and evolution of metabolic pathways. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [28] . 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). phenylalanine hydroxylase. Retrieved May 3, 2026, from https://4ort.xyz/entity/phenylalanine-hydroxylase
MLA “phenylalanine hydroxylase.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/phenylalanine-hydroxylase.
BibTeX @misc{4ortxyz_phenylalanine-hydroxylase_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{phenylalanine hydroxylase}}, year = {2026}, url = {https://4ort.xyz/entity/phenylalanine-hydroxylase}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): phenylalanine hydroxylase — https://4ort.xyz/entity/phenylalanine-hydroxylase (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. 1d ago · Boghog · 2026-07-23 view diff on Wikidata ↗
    Ec enzyme number 1.14.16.1
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 1.14.16.1, [[:toollabs:quickstatements/#/batch/261446|batch #261446]]"
  2. 4d ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Molecular function iron ion binding, phenylalanine 4-monooxygenase activity, metal ion binding +6
    Physically interacts with fenclonine, sapropterin dihydrochloride
    Part of
    Cell component cytosol
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: Phenylalanine hydroxylase.jpg, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
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