ARNT2 p.Ser131=
c.393C>T · rs372962305 · VCV727805
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.172%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -3.7 | GERP -1.3 |
| Overall | ||
| CADD | 6.275 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.172%
East Asian · 77/44,874 alleles
Filtering AF
0.141%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.129%
Overall
0.00706%
114/1,614,168 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.172% | 583 |
| Remaining individualsnot grpmax-eligible | 0.024% | 4,167 |
| South Asian | 0.022% | 4,554 |
| European (non-Finnish) | 0.000169% | 590,016 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- ARNT2
- Protein
- p.Ser131=
- Coding
- c.393C>T
- MANE Select
- NM_014862
- dbSNP
- rs372962305
- Type
- single nucleotide variant
- Location
- chr15:80470416 (GRCh38)
- Gene constraint
- LOEUF 0.498 · pLI 0.94 (gnomAD)
- Structure
- AlphaFold pLDDT 59.49
Similar variants
- ARNT2 p.Arg159Ter Pathogenic/Likely pathogenic ★★ same type
- ARNT2 p.Ala483Val Uncertain significance ★★ ⚠ same type
- ARNT2 p.Arg262Lys Uncertain significance ★★ ⚠ same type
- ARNT2 p.Asp705Tyr Uncertain significance ★★ ⚠ same type
- ARNT2 p.Gln520Arg Uncertain significance ★★ ⚠ same type
- ARNT2 p.Gly472Ser Uncertain significance ★★ ⚠ same type
- ARNT2 p.Gly546Arg Uncertain significance ★★ ⚠ same type
- ARNT2 p.Ile347Phe Uncertain significance ★★ ⚠ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/arnt2-p-ser131 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown