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F-box protein 4

mammalian protein found in Homo sapiens
Protein protein Q21171621
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Summary

F-box protein 4 is a protein[1].

Key Facts

  • F-box protein 4's instance of is recorded as protein[2].
  • F-box protein 4's subclass of is recorded as protein[3].
  • F-box protein 4's UniProt protein ID is recorded as Q9UKT5[4].
  • F-box protein 4's RefSeq protein ID is recorded as NP_001284366[5].
  • F-box protein 4's RefSeq protein ID is recorded as NP_036308[6].
  • F-box protein 4's RefSeq protein ID is recorded as NP_277019[7].
  • F-box protein 4's RefSeq protein ID is recorded as XP_006714533[8].
  • F-box protein 4's RefSeq protein ID is recorded as XP_011512328[9].
  • F-box protein 4's RefSeq protein ID is recorded as XP_011512329[10].
  • F-box protein 4's PDB structure ID is recorded as 3L2O[11].
  • F-box protein 4's PDB structure ID is recorded as 3L82[12].
  • F-box protein 4's molecular function is recorded as protein binding[13].
  • F-box protein 4's molecular function is recorded as protein homodimerization activity[14].
  • F-box protein 4's molecular function is recorded as ubiquitin protein ligase activity[15].
  • F-box protein 4's molecular function is recorded as ubiquitin-protein transferase activity[16].
  • F-box protein 4's molecular function is recorded as ubiquitin-protein transferase activity[17].
  • F-box protein 4's cell component is recorded as ubiquitin ligase complex[18].
  • F-box protein 4's cell component is recorded as cytosol[19].
  • F-box protein 4's cell component is recorded as SCF ubiquitin ligase complex[20].
  • F-box protein 4's cell component is recorded as cytoplasm[21].
  • F-box protein 4's biological process is recorded as SCF-dependent proteasomal ubiquitin-dependent protein catabolic process[22].
  • F-box protein 4's biological process is recorded as telomere maintenance[23].
  • F-box protein 4's biological process is recorded as positive regulation of protein ubiquitination[24].
  • F-box protein 4's biological process is recorded as ubiquitin-dependent protein catabolic process[25].
  • F-box protein 4's biological process is recorded as protein polyubiquitination[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . UniProt. Retrieved . wikidata.org.
  2. [3] ↑ . UniProt. Retrieved . wikidata.org.
  3. [4] ↑ . UniProt. Retrieved . wikidata.org.
  4. [5] ↑ . Q20641742. Retrieved . wikidata.org.
  5. [6] ↑ . Q20641742. Retrieved . wikidata.org.
  6. [7] ↑ . Q20641742. Retrieved . wikidata.org.
  7. [8] ↑ . Q20641742. Retrieved . wikidata.org.
  8. [9] ↑ . Q20641742. Retrieved . wikidata.org.
  9. [10] ↑ . Q20641742. Retrieved . wikidata.org.
  10. [11] ↑ . UniProt. Retrieved . wikidata.org.
  11. [12] ↑ . UniProt. Retrieved . wikidata.org.
  12. [13] ↑ . Structural Basis of Dimerization-dependent Ubiquitination by the SCFFbx4 Ubiquitin Ligase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [14] ↑ . Structural Basis of Dimerization-dependent Ubiquitination by the SCFFbx4 Ubiquitin Ligase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] ↑ . Identification of a family of human F-box proteins. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] ↑ . Identification of a family of human F-box proteins. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [19] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [20] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [21] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] ↑ . Structural basis of selective ubiquitination of TRF1 by SCFFbx4. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] ↑ . The F-box protein FBX4 targets PIN2/TRF1 for ubiquitin-mediated degradation and regulates telomere maintenance. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] ↑ . The splicing factor U2AF65 stabilizes TRF1 protein by inhibiting its ubiquitin-dependent proteolysis. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [25] ↑ . The F-box protein FBX4 targets PIN2/TRF1 for ubiquitin-mediated degradation and regulates telomere maintenance. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). F-box protein 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/f-box-protein-4-q21171621
MLA “F-box protein 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/f-box-protein-4-q21171621.
BibTeX @misc{4ortxyz_f-box-protein-4-q21171621_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{F-box protein 4}}, year = {2026}, url = {https://4ort.xyz/entity/f-box-protein-4-q21171621}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): F-box protein 4 — https://4ort.xyz/entity/f-box-protein-4-q21171621 (retrieved 2026-05-03)

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