NUDT6
Chr 4nudix hydrolase 6
Also known as: ASFGF2, FGF-AS, FGF2AS, GFG-1, GFG1
NUDT6 encodes a nucleotidase that hydrolyzes nucleoside diphosphate derivatives including NADH and FAD, and functions as an antisense regulator of FGF2 expression with antiproliferative effects in the pituitary. This gene is extremely tolerant to loss-of-function variants based on population data (pLI = 0.00003), suggesting that biallelic mutations would be required to cause disease. No well-established human disease phenotypes have been definitively linked to NUDT6 mutations.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Typical tolerance to LoF variation
Tolerant to missense variation
The highest-scoring mechanism for this gene is dominant-negative.
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
86 submitted variants in ClinVar
Classification Summary
Curated Variants Distribution
Classified variants from ClinVar · 5 ACMG categories
| Classification | LoF | Missense + Inframe | Non-coding | Synonymous | Total |
|---|---|---|---|---|---|
Pathogenic | 0 | 0 | 24 | 0 | 24 |
Likely Pathogenic | 0 | 0 | 1 | 0 | 1 |
VUS | 0 | 38 | 7 | 0 | 45 |
Likely Benign | 0 | 1 | 0 | 1 | 2 |
Benign | 0 | 2 | 2 | 0 | 4 |
| Total | 0 | 41 | 34 | 1 | 76 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
NUDT6 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools