FBXW11

Chr 5AD

F-box and WD repeat domain containing 11

Also known as: BTRC2, BTRCP2, FBW1B, FBXW1B, Fbw11, Hos, NEDJED

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 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 Fbws class and, in addition to an F-box, contains multiple WD40 repeats. This gene contains at least 14 exons, and its alternative splicing generates 3 transcript variants diverging at the presence/absence of two alternate exons. [provided by RefSeq, Jul 2008]

Primary Disease Associations & Inheritance

Neurodevelopmental, jaw, eye, and digital syndromeMIM #618914
AD
0
Active trials
15
Pubs (1 yr)
29
P/LP submissions
36%
P/LP missense
0.31
LOEUF· LoF intol.
LOF
Mechanism· predicted
Clinical SummaryFBXW11
Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 0.98). One damaged copy is likely sufficient to cause disease.
📋
ClinVar Variants
22 unique Pathogenic / Likely Pathogenic· 110 VUS of 157 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Dual constrained — LoF & missense intolerant
LoF Constraint
0.31LOEUF
pLI 0.976
Z-score 4.56
OE 0.15 (0.080.31)
Highly constrained

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

Missense Constraint
3.96Z-score
OE missense 0.37 (0.320.43)
115 obs / 311.5 exp
Constrained

Highly missense-constrained (top ~0.1%)

Observed / Expected Ratios
LoF OE0.15 (0.080.31)
00.351.4
Missense OE0.37 (0.320.43)
00.61.4
Synonymous OE0.95
01.21.6
LoF obs/exp: 5 / 33.5Missense obs/exp: 115 / 311.5Syn Z: 0.39
Curated Mechanism (G2P)Gene2Phenotype (DDG2P) ↗
strongFBXW11-related syndromic intellectual disabilityOTHERAD
DN
0.3694th %ile
GOF
0.4776th %ile
LOF
0.70top 10%

The highest-scoring mechanism for this gene is loss-of-function (haploinsufficiency).

LOFprediction above median · LOEUF 0.31

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312. Mechanism ranking also informed by gnomAD constraint, ClinVar, and ClinGen data.

ClinVar Variant Classifications

157 submitted variants in ClinVar

Classification Summary

Pathogenic14
Likely Pathogenic8
VUS110
Likely Benign9
Conflicting3
14
Pathogenic
8
Likely Pathogenic
110
VUS
9
Likely Benign
3
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
14
0
14
Likely Pathogenic
0
8
0
0
8
VUS
11
83
16
0
110
Likely Benign
0
0
2
7
9
Benign
0
0
0
0
0
Conflicting
3
Total1191327144

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

FBXW11 · 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.

Search ClinicalTrials.gov →
Clinical Literature
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