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uroporphyrinogen III

chemical compound
ChemicalSubstance type_of_chemical_entity Q897727
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uroporphyrinogen III

Summary

uroporphyrinogen III is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (21 views/month).[2]

Key Facts

  • uroporphyrinogen III's instance of is recorded as type of chemical entity[3].
  • uroporphyrinogen III's canonical SMILES is recorded as C1C2=C(C(=C(N2)CC3=C(C(=C(N3)CC4=C(C(=C(N4)CC5=C(C(=C1N5)CCC(=O)O)CC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O)CCC(=O)O[4].
  • uroporphyrinogen III's chemical formula is recorded as C₄₀H₄₄N₄O₁₆[5].
  • uroporphyrinogen III is a type of cyclic tetrapyrrole[6].
  • uroporphyrinogen III comprises carbon[7].
  • uroporphyrinogen III's found in taxon is recorded as Escherichia coli[8].
  • uroporphyrinogen III's found in taxon is recorded as Arthrobacter[9].
  • uroporphyrinogen III's found in taxon is recorded as Homo sapiens[10].
  • uroporphyrinogen III's found in taxon is recorded as Arabidopsis thaliana[11].
  • uroporphyrinogen III's mass is recorded as {'unit': 'Q483261', 'amount': '+836.275'}[12].
  • uroporphyrinogen III's subject has role is recorded as primary metabolite[13].

Why It Matters

uroporphyrinogen III ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (21 views/month).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[14] It is known by 4 alternative names across languages and contexts.[15]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [5] ↑ . PubChem. Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Molecular cloning and sequencing of the hemD gene of Escherichia coli K-12 and preliminary data on the Uro operon. wikidata.org.
  7. [9] ↑ . Biosynthesis of Corrinoids and Porphyrinoids. IX. Studies on the Origin of Oxygen of Uroporphyrinogen III in Arthrobacter hyalinus.. wikidata.org.
  8. [10] ↑ . Recon 2.2: from reconstruction to model of human metabolism. wikidata.org.
  9. [11] ↑ . Identification and characterization of the terminal enzyme of siroheme biosynthesis from Arabidopsis thaliana: a plastid-located sirohydrochlorin ferrochelatase containing a 2FE-2S center.. wikidata.org.
  10. [12] ↑ . PubChem. Retrieved . wikidata.org.
  11. [13] ↑ . Reactome. reactome.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] ↑ . Wikidata sitelinks. wikidata.org.
  3. [15] ↑ . 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). uroporphyrinogen III. Retrieved May 3, 2026, from https://4ort.xyz/entity/uroporphyrinogen-iii
MLA “uroporphyrinogen III.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/uroporphyrinogen-iii.
BibTeX @misc{4ortxyz_uroporphyrinogen-iii_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{uroporphyrinogen III}}, year = {2026}, url = {https://4ort.xyz/entity/uroporphyrinogen-iii}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): uroporphyrinogen III — https://4ort.xyz/entity/uroporphyrinogen-iii (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. 15d ago · Zyirkon · 2026-05-27 view diff on Wikidata ↗
    Mass → {'unit': 'Q483261', 'amount': '+836.275'}
    Subject has role → primary metabolite
    Found in taxon → Escherichia coli, Arthrobacter, Homo sapiens +1
    Subclass of → —
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P661]]: 1146"
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