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respiratory chain complex I

enzyme of the respiratory chain consisting of several polypeptide chains; L-shaped with a horizontal arm lying in the membrane, and a vertical arm that projects into the cytoplasm of prokaryotes, or the matrix of mitochondria.
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respiratory chain complex I

Summary

respiratory chain complex I is a cellular component[1]. It draws 119 Wikipedia views per month (cellular_component category, ranking #71 of 301).[2]

Key Facts

  • respiratory chain complex I's instance of is recorded as cellular component[3].
  • respiratory chain complex I's instance of is recorded as family of protein complexes[4].
  • respiratory chain complex I's instance of is recorded as group or class of transmembrane transport proteins[5].
  • respiratory chain complex I's subclass of is recorded as respiratory chain complex[6].
  • respiratory chain complex I's subclass of is recorded as NADH dehydrogenase complex[7].
  • respiratory chain complex I's subclass of is recorded as oxidoreduction-driven transporter[8].
  • respiratory chain complex I's subclass of is recorded as transport protein[9].
  • respiratory chain complex I's subclass of is recorded as NADH dehydrogenase (quinone)[10].
  • respiratory chain complex I's subclass of is recorded as transmembrane transporter complex[11].
  • respiratory chain complex I's Commons category is recorded as NADH dehydrogenase (ubiquinone)[12].
  • respiratory chain complex I's MeSH descriptor ID is recorded as D042967[13].
  • respiratory chain complex I's has part is recorded as NADH dehydrogenase (ubiquinone) 1 alpha subcomplex subunit 7[14].
  • respiratory chain complex I's EC enzyme number is recorded as 7.1.1.2[15].
  • respiratory chain complex I's Freebase ID is recorded as /m/0n_lq[16].
  • respiratory chain complex I's MeSH tree code is recorded as D05.500.562.249[17].
  • respiratory chain complex I's MeSH tree code is recorded as D08.811.600.250.500.500[18].
  • respiratory chain complex I's MeSH tree code is recorded as D08.811.682.608.504[19].
  • respiratory chain complex I's MeSH tree code is recorded as D12.776.157.427.374.375.863[20].
  • respiratory chain complex I's MeSH tree code is recorded as D12.776.157.530.450.250.875.300[21].
  • respiratory chain complex I's MeSH tree code is recorded as D12.776.331.199.500[22].
  • respiratory chain complex I's MeSH tree code is recorded as D12.776.543.277.500.500[23].
  • respiratory chain complex I's MeSH tree code is recorded as D12.776.543.585.450.250.875.437[24].
  • respiratory chain complex I's MeSH tree code is recorded as D12.776.556.579.374.375.140[25].
  • respiratory chain complex I's molecular function is recorded as NADH dehydrogenase (ubiquinone) activity[26].
  • respiratory chain complex I's Gene Ontology ID is recorded as GO:0045271[27].

Why It Matters

respiratory chain complex I draws 119 Wikipedia views per month (cellular_component category, ranking #71 of 301).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[28] It is known by 9 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.
  5. [7] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.
  6. [8] ↑ . Retrieved . wikidata.org.
  7. [9] ↑ . Retrieved . Provenance: wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Gene Ontology release 2022-07-01. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . ENZYME. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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). respiratory chain complex I. Retrieved May 3, 2026, from https://4ort.xyz/entity/respiratory-chain-complex-i
MLA “respiratory chain complex I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/respiratory-chain-complex-i.
BibTeX @misc{4ortxyz_respiratory-chain-complex-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{respiratory chain complex I}}, year = {2026}, url = {https://4ort.xyz/entity/respiratory-chain-complex-i}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): respiratory chain complex I — https://4ort.xyz/entity/respiratory-chain-complex-i (retrieved 2026-05-03)

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