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Opsin 4

mammalian protein found in Homo sapiens
Protein protein Q92594
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Opsin 4

Summary

Opsin 4 is a protein[1]. It draws 66 Wikipedia views per month (protein category, ranking #102 of 987).[2]

Key Facts

  • Opsin 4's instance of is recorded as protein[3].
  • Opsin 4's UniProt protein ID is recorded as Q9UHM6[4].
  • Opsin 4's part of is recorded as opsin[5].
  • Opsin 4's part of is recorded as G protein-coupled recepteishon[6].
  • Opsin 4's part of is recorded as GPCR, rhodopsin-like, 7TM, protein family[7].
  • Opsin 4's part of is recorded as Visual pigments (opsins) retinal binding site, protein family[8].
  • Opsin 4's Commons category is recorded as Melanopsin[9].
  • Opsin 4's MeSH descriptor ID is recorded as D000099210[10].
  • Opsin 4's has part is recorded as Visual pigments (opsins) retinal binding site[11].
  • Opsin 4's has part is recorded as GPCR, rhodopsin-like, 7TM[12].
  • Opsin 4's RefSeq protein ID is recorded as NP_001025186[13].
  • Opsin 4's RefSeq protein ID is recorded as NP_150598[14].
  • Opsin 4's RefSeq protein ID is recorded as XP_016872444[15].
  • Opsin 4's RefSeq protein ID is recorded as XP_016872445[16].
  • Opsin 4's RefSeq protein ID is recorded as XP_016872446[17].
  • Opsin 4's Freebase ID is recorded as /m/046xqb[18].
  • Opsin 4's MeSH tree code is recorded as D12.776.306.466.500.001[19].
  • Opsin 4's MeSH tree code is recorded as D23.767.930.750.500.001[20].
  • Opsin 4's molecular function is recorded as 11-cis retinal binding[21].
  • Opsin 4's molecular function is recorded as G protein-coupled photoreceptor activity[22].
  • Opsin 4's molecular function is recorded as G protein-coupled receptor activity[23].
  • Opsin 4's molecular function is recorded as photoreceptor activity[24].
  • Opsin 4's molecular function is recorded as signal transducer activity[25].
  • Opsin 4's molecular function is recorded as G protein-coupled photoreceptor activity[26].
  • Opsin 4's cell component is recorded as integral component of membrane[27].

Why It Matters

Opsin 4 draws 66 Wikipedia views per month (protein category, ranking #102 of 987).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 3 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] ↑ . Q905695. Retrieved . wikidata.org.
  2. [4] ↑ . Q905695. Retrieved . wikidata.org.
  3. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  10. [12] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  11. [13] ↑ . Q20641742. Retrieved . wikidata.org.
  12. [14] ↑ . Q20641742. Retrieved . wikidata.org.
  13. [15] ↑ . Q20641742. Retrieved . wikidata.org.
  14. [16] ↑ . Q20641742. Retrieved . wikidata.org.
  15. [17] ↑ . Q20641742. Retrieved . wikidata.org.
  16. [18] ↑ . Freebase Data Dumps. wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . Addition of human melanopsin renders mammalian cells photoresponsive. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] ↑ . GOA. 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] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] ↑ . A novel human opsin in the inner retina. Retrieved . ebi.ac.uk. Provenance: 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). Opsin 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/opsin-4
MLA “Opsin 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/opsin-4.
BibTeX @misc{4ortxyz_opsin-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Opsin 4}}, year = {2026}, url = {https://4ort.xyz/entity/opsin-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Opsin 4 — https://4ort.xyz/entity/opsin-4 (retrieved 2026-05-03)

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