FBXO5

Chr 6

F-box protein 5

Also known as: EMI1, FBX5, Fbxo31

This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of the ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 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 belongs to the Fbxs class. This protein is similar to xenopus early mitotic inhibitor-1 (Emi1), which is a mitotic regulator that interacts with Cdc20 and inhibits the anaphase promoting complex. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Dec 2008]

ResearchGenerating clinical summary…

Clinical highlights

Interpreting a novel variant
This gene is strongly intolerant of loss-of-function variation in the population, so LoF variants warrant close attention. No curated mechanism annotation is available — see the mechanism card for the computational prediction and its caveats.Based on population constraint only.
0
Active trials
16
Pubs (1 yr)
P/LP submissions
P/LP missense
0.32
LOEUF· LoF intol.
LOF
Mechanism· predicted
Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?
0.32LOEUF
pLI 0.970
Z-score 3.69
OE 0.10 (0.040.32)
Highly constrained

Highly LoF-intolerant (top ~10% of genes)

Missense Constraint?
0.82Z-score
OE missense 0.85 (0.750.95)
191 obs / 225.7 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.10 (0.040.32)
00.351.4
Missense OE?0.85 (0.750.95)
00.61.4
Synonymous OE?0.91
01.21.6
LoF obs/exp: 2 / 19.7Missense obs/exp: 191 / 225.7Syn Z: 0.68

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

FBXO5 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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