RBM33

Chr 7

RNA binding motif protein 33

RNA reader protein, which recognizes and binds specific RNAs, thereby regulating RNA metabolic processes, such as mRNA export, mRNA stability and/or translation (PubMed:35589130, PubMed:37257451). Binds a subset of intronless RNAs containing GC-rich elements, such as NORAD, and promotes their nuclear export by recruiting target RNAs to components of the NXF1-NXT1 RNA export machinery (PubMed:35589130). Specifically recognizes and binds N6-methyladenosine (m6A)-containing mRNAs, promoting their demethylation by ALKBH5 (PubMed:37257451). Acts as an molecular adapter, which (1) promotes ALKBH5 recruitment to m6A-containing transcripts and (2) activates ALKBH5 demethylase activity by recruiting SENP1, leading to ALKBH5 deSUMOylation and subsequent activation (PubMed:37257451)

0
ClinVar variants
0
Pathogenic / LP
1.00
pLI score· haploinsufficient
0
Active trials
Clinical SummaryRBM33
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.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.08LOEUF
pLI 1.000
Z-score 6.92
OE 0.02 (0.010.08)
Highly constrained

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

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
1.80Z-score
OE missense 0.80 (0.750.86)
535 obs / 665.6 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.02 (0.010.08)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.80 (0.750.86)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.13
01.21.6
LoF obs/exp: 1 / 57.7Missense obs/exp: 535 / 665.6Syn Z: -1.66

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

RBM33 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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