NR2F2
Chr 15ADnuclear receptor subfamily 2 group F member 2
Also known as: ARP-1, ARP1, CHTD4, COUPTF2, COUPTFB, COUPTFII, NF-E3, SRXX5
This highly constrained gene encodes a ligand-activated transcription factor that regulates gene expression and is required for establishing ovary identity during early gonad development. Autosomal dominant mutations cause 46,XX sex reversal and multiple types of congenital heart defects. The gene has a GeneReviews entry available for additional clinical guidance.
Definitive — sufficient evidence for diagnostic panels
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Highly LoF-intolerant (top ~10% of genes)
Highly missense-constrained (top ~0.1%)
The highest-scoring mechanism for this gene is loss-of-function (haploinsufficiency).
Literature Evidence
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
139 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 | 10 | 2 | 44 | 0 | 56 |
Likely Pathogenic | 4 | 3 | 3 | 0 | 10 |
VUS | 2 | 26 | 3 | 0 | 31 |
Likely Benign | 0 | 0 | 6 | 22 | 28 |
Benign | 0 | 0 | 11 | 1 | 12 |
Conflicting | — | 2 | |||
| Total | 16 | 31 | 67 | 23 | 139 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
NR2F2 · 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