NOL9

Chr 1

nucleolar protein 9

Also known as: Grc3, NET6

Enables ATP-dependent polydeoxyribonucleotide 5'-hydroxyl-kinase activity. Involved in maturation of 5.8S rRNA. Located in intermediate filament cytoskeleton and nucleolus. [provided by Alliance of Genome Resources, Jul 2025]

OMIMResearchGenerating clinical summary…
LOEUF 0.55
Clinical SummaryNOL9
Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.31) despite low pLI — interpret in context.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint?
0.55LOEUF
pLI 0.009
Z-score 3.40
OE 0.31 (0.190.55)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint?
1.55Z-score
OE missense 0.77 (0.700.85)
283 obs / 366.3 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.31 (0.190.55)
00.351.4
Missense OE?0.77 (0.700.85)
00.61.4
Synonymous OE?1.08
01.21.6
LoF obs/exp: 9 / 28.6Missense obs/exp: 283 / 366.3Syn Z: -0.71

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

NOL9 · protein map & ClinVar variants

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

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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