cytochrome b5 reductase 4

mammalian protein found in Homo sapiens
Protein protein Q21173778
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Summary

cytochrome b5 reductase 4 is a protein[1]. It is known by 9 alternative names across languages and contexts.[2]

Key Facts

  • cytochrome b5 reductase 4's instance of is recorded as protein[3].
  • cytochrome b5 reductase 4 is a type of protein[4].
  • cytochrome b5 reductase 4's molecular function is recorded as oxidoreductase activity[5].
  • cytochrome b5 reductase 4's molecular function is recorded as NAD(P)H oxidase H2O2-forming activity[6].
  • cytochrome b5 reductase 4's molecular function is recorded as oxidoreductase activity, acting on NAD(P)H, heme protein as acceptor[7].
  • cytochrome b5 reductase 4's molecular function is recorded as heme binding[8].
  • cytochrome b5 reductase 4's molecular function is recorded as metal ion binding[9].
  • cytochrome b5 reductase 4's molecular function is recorded as cytochrome-b5 reductase activity, acting on NAD(P)H[10].
  • cytochrome b5 reductase 4's molecular function is recorded as cytochrome-b5 reductase activity, acting on NAD(P)H[11].
  • cytochrome b5 reductase 4's molecular function is recorded as cytochrome-b5 reductase activity, acting on NAD(P)H[12].
  • cytochrome b5 reductase 4's molecular function is recorded as heme binding[13].
  • cytochrome b5 reductase 4's cell component is recorded as perinuclear region of cytoplasm[14].
  • cytochrome b5 reductase 4's cell component is recorded as endoplasmic reticulum[15].
  • cytochrome b5 reductase 4's cell component is recorded as endoplasmic reticulum membrane[16].
  • cytochrome b5 reductase 4's cell component is recorded as endoplasmic reticulum[17].
  • cytochrome b5 reductase 4's biological process is recorded as response to antibiotic[18].
  • cytochrome b5 reductase 4's biological process is recorded as insulin secretion[19].
  • cytochrome b5 reductase 4's biological process is recorded as detection of oxygen[20].
  • cytochrome b5 reductase 4's biological process is recorded as generation of precursor metabolites and energy[21].
  • cytochrome b5 reductase 4's biological process is recorded as glucose homeostasis[22].
  • cytochrome b5 reductase 4's biological process is recorded as superoxide metabolic process[23].
  • cytochrome b5 reductase 4's biological process is recorded as cell development[24].
  • cytochrome b5 reductase 4's biological process is recorded as bicarbonate transport[25].
  • cytochrome b5 reductase 4's biological process is recorded as generation of precursor metabolites and energy[26].
  • cytochrome b5 reductase 4's biological process is recorded as superoxide metabolic process[27].

Why It Matters

cytochrome b5 reductase 4 is known by 9 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . UniProt. Retrieved . wikidata.org.
  2. [4] ↑ . UniProt. Retrieved . wikidata.org.
  3. [5] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  5. [7] ↑ . NCB5OR is a novel soluble NAD(P)H reductase localized in the endoplasmic reticulum. 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] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. 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] ↑ . GOA. 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] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] ↑ . Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). cytochrome b5 reductase 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/cytochrome-b5-reductase-4-q21173778
MLA “cytochrome b5 reductase 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cytochrome-b5-reductase-4-q21173778.
BibTeX @misc{4ortxyz_cytochrome-b5-reductase-4-q21173778_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{cytochrome b5 reductase 4}}, year = {2026}, url = {https://4ort.xyz/entity/cytochrome-b5-reductase-4-q21173778}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): cytochrome b5 reductase 4 — https://4ort.xyz/entity/cytochrome-b5-reductase-4-q21173778 (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. 13w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Subclass of → protein
    Wikidata description → mammalian protein found in Homo sapiens
    Encoded by → CYB5R4
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 1.6.2.2, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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