FBXW5

Protein-coding gene in the species Homo sapiens

FBXW5
Identifiers
AliasesFBXW5, Fbw5, F-box and WD repeat domain containing 5
External IDsOMIM: 609072; MGI: 1354731; HomoloGene: 8496; GeneCards: FBXW5; OMA:FBXW5 - orthologs
Gene location (Human)
Chromosome 9 (human)
Chr.Chromosome 9 (human)[1]
Chromosome 9 (human)
Genomic location for FBXW5
Genomic location for FBXW5
Band9q34.3Start136,940,435 bp[1]
End136,944,738 bp[1]
Gene location (Mouse)
Chromosome 2 (mouse)
Chr.Chromosome 2 (mouse)[2]
Chromosome 2 (mouse)
Genomic location for FBXW5
Genomic location for FBXW5
Band2|2 A3Start25,390,762 bp[2]
End25,395,483 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • right testis

  • left testis

  • apex of heart

  • popliteal artery

  • tibial arteries

  • muscle of thigh

  • gastrocnemius muscle

  • granulocyte

  • right lobe of liver

  • right coronary artery
Top expressed in
  • spermatocyte

  • spermatid

  • seminiferous tubule

  • muscle of thigh

  • entorhinal cortex

  • superior frontal gyrus

  • primary visual cortex

  • saccule

  • perirhinal cortex

  • right kidney
More reference expression data
BioGPS
n/a
Gene ontology
Molecular function
  • protein binding
  • protein kinase binding
  • ubiquitin-protein transferase activity
Cellular component
  • Cul4-RING E3 ubiquitin ligase complex
  • cytoplasm
  • SCF ubiquitin ligase complex
  • cytosol
Biological process
  • proteasome-mediated ubiquitin-dependent protein catabolic process
  • protein ubiquitination
  • regulation of centrosome duplication
  • SCF-dependent proteasomal ubiquitin-dependent protein catabolic process
  • protein polyubiquitination
  • regulation of mitotic nuclear division
  • post-translational protein modification
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

54461

30839

Ensembl

ENSG00000159069

ENSMUSG00000015095

UniProt

Q969U6

Q9QXW2

RefSeq (mRNA)

NM_018998
NM_178225
NM_178226

NM_013908
NM_001356407
NM_001356408

RefSeq (protein)

NP_061871

NP_038936
NP_001343336
NP_001343337

Location (UCSC)Chr 9: 136.94 – 136.94 MbChr 2: 25.39 – 25.4 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

F-box/WD repeat-containing protein 5 is a protein that in humans is encoded by the FBXW5 gene.[5]

This gene encodes a member of the F-box protein family, members of which are characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into three classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene contains WD-40 domains, in addition to an F-box motif, so it belongs to the Fbw class. Alternatively spliced transcript variants encoding distinct isoforms have been identified for this gene, however, they were found to be nonsense-mediated Messenger RNA decay candidates, hence not represented.[5] Well established targets of FBXW5 include TSC2[6] and SEC23B.[7]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000159069 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000015095 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ a b "Entrez Gene: FBXW5 F-box and WD repeat domain containing 5".
  6. ^ Hu J, Zacharek S, He YJ, Lee H, Shumway S, Duronio RJ, et al. (April 2008). "WD40 protein FBW5 promotes ubiquitination of tumor suppressor TSC2 by DDB1-CUL4-ROC1 ligase". Genes & Development. 22 (7): 866–71. doi:10.1101/gad.1624008. PMC 2279197. PMID 18381890.
  7. ^ Jeong YT, Simoneschi D, Keegan S, Melville D, Adler NS, Saraf A, et al. (December 2018). "The ULK1-FBXW5-SEC23B nexus controls autophagy". eLife. 7. doi:10.7554/eLife.42253. PMC 6351106. PMID 30596474.

Further reading

  • Cenciarelli C, Chiaur DS, Guardavaccaro D, Parks W, Vidal M, Pagano M (October 1999). "Identification of a family of human F-box proteins". Current Biology. 9 (20): 1177–9. Bibcode:1999CBio....9.1177C. doi:10.1016/S0960-9822(00)80020-2. PMID 10531035. S2CID 7467493.
  • Winston JT, Koepp DM, Zhu C, Elledge SJ, Harper JW (October 1999). "A family of mammalian F-box proteins". Current Biology. 9 (20): 1180–2. Bibcode:1999CBio....9.1180W. doi:10.1016/S0960-9822(00)80021-4. PMID 10531037. S2CID 14341845.
  • Watanabe N, Arai H, Nishihara Y, Taniguchi M, Watanabe N, Hunter T, et al. (March 2004). "M-phase kinases induce phospho-dependent ubiquitination of somatic Wee1 by SCFbeta-TrCP". Proceedings of the National Academy of Sciences of the United States of America. 101 (13): 4419–24. Bibcode:2004PNAS..101.4419W. doi:10.1073/pnas.0307700101. PMC 384762. PMID 15070733.