FUBP1

Chr 1

far upstream element binding protein 1

Also known as: FBP, FUBP, hDH V

The protein regulates MYC expression by binding to a far-upstream DNA element and can both activate and repress transcription. Mutations cause intellectual disability and seizures with autosomal dominant inheritance. The gene is highly constrained against loss-of-function variants (pLI 1.0, LOEUF 0.115), indicating that complete loss of function is likely incompatible with normal development.

Summary from UniProt
Research Assistant →
0
Active trials
24
Pubs (1 yr)
15
P/LP submissions
0%
P/LP missense
0.12
LOEUF· LoF intol.
LOF
Mechanism· predicted
Clinical SummaryFUBP1
Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 1.00). One damaged copy is likely sufficient to cause disease.
📋
ClinVar Variants
15 unique Pathogenic / Likely Pathogenic· 58 VUS of 112 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint
0.12LOEUF
pLI 1.000
Z-score 5.80
OE 0.02 (0.010.12)
Highly constrained

Among the most LoF-intolerant genes (~top 3%)

Missense Constraint
2.97Z-score
OE missense 0.56 (0.500.63)
203 obs / 361.9 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios
LoF OE0.02 (0.010.12)
00.351.4
Missense OE0.56 (0.500.63)
00.61.4
Synonymous OE1.02
01.21.6
LoF obs/exp: 1 / 41.1Missense obs/exp: 203 / 361.9Syn Z: -0.17
DN
0.3196th %ile
GOF
0.2895th %ile
LOF
0.82top 5%

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

LOFprediction above median · LOEUF 0.12

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

112 submitted variants in ClinVar

Classification Summary

Pathogenic14
Likely Pathogenic1
VUS58
Benign3
14
Pathogenic
1
Likely Pathogenic
58
VUS
3
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
14
0
14
Likely Pathogenic
0
0
1
0
1
VUS
0
47
11
0
58
Likely Benign
0
0
0
0
0
Benign
0
0
1
2
3
Total04727276

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

View in ClinVar →

Protein Context — Lollipop Plot

FUBP1 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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Clinical Literature
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