RNPS1

Chr 16

RNA binding protein with serine rich domain 1

Also known as: E5.1

The protein is a component of the exon junction complex that regulates mRNA splicing, nuclear export, and nonsense-mediated decay of aberrant transcripts. Mutations cause autosomal dominant neurodevelopmental disorders with intellectual disability and developmental delay. This gene is highly constrained against loss-of-function variants (pLI 0.98, LOEUF 0.25), indicating intolerance to protein-disrupting mutations.

OMIMResearchSummary from RefSeq, UniProt
LOFmechanismLOEUF 0.25
Clinical SummaryRNPS1
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.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint
0.25LOEUF
pLI 0.980
Z-score 3.20
OE 0.00 (0.000.25)
Highly constrained

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

Missense Constraint
1.19Z-score
OE missense 0.76 (0.670.87)
153 obs / 200.6 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.00 (0.000.25)
00.351.4
Missense OE0.76 (0.670.87)
00.61.4
Synonymous OE1.10
01.21.6
LoF obs/exp: 0 / 11.9Missense obs/exp: 153 / 200.6Syn Z: -0.66
DN
0.3494th %ile
GOF
0.2994th %ile
LOF
0.88top 5%

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

LOFprediction above median · LOEUF 0.25

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

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

RNPS1 · 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.

Search ClinicalTrials.gov →
Clinical Literature
Open Research Assistant →