ornithine carbamoyltransferase deficiency

urea cycle disorder that involves a mutated and ineffective form of the enzyme ornithine transcarbamylase
MedicalCondition rare_disease Q3043161
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Summary

ornithine carbamoyltransferase deficiency is a rare disease[1]. It draws 681 Wikipedia views per month (rare disease category, ranking #204 of 627).[2]

Key Facts

  • Instance of: metabolic syndrome[3], class of disease[4]
  • Subclass of: syndromic neurometabolic disease with X-linked intellectual disability[5], urea cycle disorder[6], metabolic syndrome[7]
  • Prevalence: 0.00005[8]
  • NCI Thesaurus ID: C84957[9]
  • Health specialty: medical genetics[10], metabolic syndrome[11], pediatrics[12]
  • Genetic association: OTC[13]
  • Age of onset: any age[14]
  • Exact match: http://purl.obolibrary.org/obo/DOID_9271[15], http://identifiers.org/doid/DOID:9271[16]
  • On focus list of Wikimedia project: WikiProject Medicine[17]
  • Has phenotype: liver failure[18], splenomegaly[19], hypoglycemia[20], aminoaciduria[21], respiratory alkalosis[22], decreased sucking[23], Q141815134[24], anorexia[25], hypothermia[26], sleep[27], elevated transaminases[28], depression[29], anxiety[30], specific learning disability[31]
  • P14914: D00664[32]

Why It Matters

ornithine carbamoyltransferase deficiency has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[33] It is known by 26 alternative names across languages and contexts.[34]

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] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  4. [6] ↑ . Disease Ontology. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Retrieved . wikidata.org.
  7. [9] ↑ . Disease Ontology. Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . UniProt. Retrieved . search.clinicalgenome.org. Provenance: wikidata.org.
  12. [14] ↑ . Retrieved . wikidata.org.
  13. [15] ↑ . Disease Ontology. Retrieved . wikidata.org.
  14. [16] ↑ . Identifiers.org. registry.identifiers.org. Provenance: wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . Retrieved . wikidata.org.
  17. [19] ↑ . Retrieved . wikidata.org.
  18. [20] ↑ . Retrieved . wikidata.org.
  19. [21] ↑ . Retrieved . wikidata.org.
  20. [22] ↑ . Retrieved . wikidata.org.
  21. [23] ↑ . Retrieved . wikidata.org.
  22. [24] ↑ . Retrieved . wikidata.org.
  23. [25] ↑ . Retrieved . wikidata.org.
  24. [26] ↑ . Retrieved . wikidata.org.
  25. [27] ↑ . Retrieved . wikidata.org.
  26. [28] ↑ . Retrieved . wikidata.org.
  27. [29] ↑ . Retrieved . wikidata.org.
  28. [30] ↑ . Retrieved . wikidata.org.
  29. [31] ↑ . Retrieved . wikidata.org.
  30. [32] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . 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). ornithine carbamoyltransferase deficiency. Retrieved October 24, 2026, from https://4ort.xyz/entity/ornithine-carbamoyltransferase-deficiency
MLA “ornithine carbamoyltransferase deficiency.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 Oct. 2026, https://4ort.xyz/entity/ornithine-carbamoyltransferase-deficiency.
BibTeX @misc{4ortxyz_ornithine-carbamoyltransferase-deficiency_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ornithine carbamoyltransferase deficiency}}, year = {2026}, url = {https://4ort.xyz/entity/ornithine-carbamoyltransferase-deficiency}, note = {Accessed: 2026-10-24}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ornithine carbamoyltransferase deficiency — https://4ort.xyz/entity/ornithine-carbamoyltransferase-deficiency (retrieved 2026-10-24)

Canonical URL: https://4ort.xyz/entity/ornithine-carbamoyltransferase-deficiency · 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. 7h ago · ACorrêa (WMB) · 2026-10-24 view diff on Wikidata ↗
    Sitelink count → 10
    Prevalence → {'amount': '+0.00005'}
    Wikipedia languages → ['ar', 'en', 'es', 'eu', 'fa', 'fi', 'fr', 'pt', 'tr', 'zh']
    Age of onset → any age
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/61469|batch #61469]]: Raras.org data import"
  2. 16w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → syndromic neurometabolic disease with X-linked intellectual disability, urea cycle disorder, metabolic syndrome
    Health specialty → medical genetics, metabolic syndrome, pediatrics
    Subclass of → —
    Genetic association → OTC
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
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