NR4A3
Chr 9nuclear receptor subfamily 4 group A member 3
Also known as: CHN, CSMF, MINOR, NOR1
The protein is a transcriptional activator that binds to specific DNA sequences to regulate gene expression controlling cell proliferation, survival, differentiation, metabolism, and inflammation across multiple tissue types. Mutations cause extraskeletal myxoid chondrosarcoma as a somatic cancer. This gene is highly constrained against loss-of-function mutations (pLI 0.91, LOEUF 0.36), suggesting intolerance to complete protein loss.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
More LoF-intolerant than ~75% of genes
Moderately missense-constrained (top ~2.5%)
The highest-scoring mechanism for this gene is loss-of-function (haploinsufficiency).
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
91 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 | 31 | 0 | 31 |
Likely Pathogenic | 0 | 0 | 3 | 0 | 3 |
VUS | 0 | 45 | 4 | 0 | 49 |
Likely Benign | 0 | 3 | 1 | 0 | 4 |
Benign | 0 | 0 | 0 | 0 | 0 |
| Total | 0 | 48 | 39 | 0 | 87 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
NR4A3 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
3D Protein StructureAlphaFold
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