ARNT2 p.Pro637=
c.1911A>G · rs149060355 · VCV729690
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.474%, afr)
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 -3.2 | GERP -3 |
| Overall | ||
| CADD | 1.479 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.474%
African / African-American · 356/75,032 alleles
Filtering AF
0.434%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.418%
Overall
0.0252%
406/1,614,068 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.474% | 211 |
| Admixed American | 0.0417% | 2,401 |
| Remaining individualsnot grpmax-eligible | 0.0192% | 5,209 |
| European (non-Finnish) | 0.0011% | 90,767 |
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.Pro637=
- Coding
- c.1911A>G
- MANE Select
- NM_014862
- dbSNP
- rs149060355
- Type
- single nucleotide variant
- Location
- chr15:80581397 (GRCh38)
- Gene constraint
- LOEUF 0.498 · pLI 0.94 (gnomAD)
- Structure
- AlphaFold pLDDT 59.49
- Residue 637
- the 'disordered' region
Similar variants
- ARNT2 p.Pro637Ala Uncertain significance ★ ⚠ same residue
- ARNT2 p.Pro637Ser Uncertain significance ★ ⚠ same residue
- 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
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-pro637 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown