RASEF

Chr 9

RAS and EF-hand domain containing

Also known as: RAB45, TSG

The protein functions as a Rab GTPase that acts as a dynein adapter protein, activating dynein-mediated transport and dynein-dynactin motility on microtubules, and also regulates zymogen granule formation and digestive enzyme secretion in pancreatic acinar cells. Mutations cause disease through a dominant-negative mechanism. The specific neurological phenotypes and inheritance pattern associated with RASEF mutations are not established in the provided data.

OMIMResearchSummary from RefSeq, UniProt, Mechanism
MultiplemechanismLOEUF 0.74
Clinical SummaryRASEF
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.74LOEUF
pLI 0.000
Z-score 2.88
OE 0.51 (0.360.74)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
0.02Z-score
OE missense 1.00 (0.921.08)
400 obs / 401.4 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.51 (0.360.74)
00.351.4
Missense OE1.00 (0.921.08)
00.61.4
Synonymous OE0.82
01.21.6
LoF obs/exp: 21 / 40.9Missense obs/exp: 400 / 401.4Syn Z: 1.74
DN
0.81top 10%
GOF
0.75top 25%
LOF
0.2485th %ile

This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

DNprediction above median
GOFprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

RASEF · 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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