RPL26

Chr 17AD

ribosomal protein L26

Also known as: DBA11, L26, uL24

This gene encodes a ribosomal protein that is a component of the large 60S ribosomal subunit responsible for protein synthesis. Mutations cause Diamond-Blackfan anemia 11, inherited in an autosomal dominant pattern. The gene is highly constrained against loss-of-function variants (pLI 0.92, LOEUF 0.38), reflecting its essential role in ribosomal function.

GeneReviewsOMIMResearchSummary from RefSeq, OMIM, UniProt
LOFmechanismADLOEUF 0.381 OMIM phenotype
Clinical SummaryRPL26
Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 0.92). One damaged copy is likely sufficient to cause disease.
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ClinVar Variants
22 unique Pathogenic / Likely Pathogenic· 49 VUS of 127 total submissions
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GeneReview available — RPL26
Authoritative clinical overview · Recommended first read
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Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint
0.38LOEUF
pLI 0.916
Z-score 2.62
OE 0.00 (0.000.38)
Highly constrained

More LoF-intolerant than ~75% of genes

Missense Constraint
1.64Z-score
OE missense 0.51 (0.400.66)
46 obs / 89.7 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.00 (0.000.38)
00.351.4
Missense OE0.51 (0.400.66)
00.61.4
Synonymous OE1.05
01.21.6
LoF obs/exp: 0 / 8.0Missense obs/exp: 46 / 89.7Syn Z: -0.21
Curated Mechanism (G2P)Gene2Phenotype (DDG2P) ↗
moderateRPL26-related Diamond-Blackfan anemiaLOFAD
DN
0.2997th %ile
GOF
0.1699th %ile
LOF
0.80top 5%

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

LOFprediction above median · 27% of P/LP variants are LoF · LOEUF 0.38

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

127 submitted variants in ClinVar

Classification Summary

Pathogenic19
Likely Pathogenic3
VUS49
Likely Benign42
Benign8
19
Pathogenic
3
Likely Pathogenic
49
VUS
42
Likely Benign
8
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
3
0
16
0
19
Likely Pathogenic
3
0
0
0
3
VUS
1
33
14
1
49
Likely Benign
0
1
16
25
42
Benign
0
0
8
0
8
Total7345426121

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

View in ClinVar →

Protein Context — Lollipop Plot

RPL26 · 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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