NOTCH3 p.Ala2190=
c.6570G>C · rs771107661 · VCV2159779
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00105%, nfe)
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 -11 | GERP -3.1 |
| Overall | ||
| CADD | 0.016 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00105%
European (non-Finnish) · 12/1,145,584 alleles
Filtering AF
0.000559%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000441%
Overall
0.00078%
12/1,538,176 alleles · very rare
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
- NOTCH3
- Protein
- p.Ala2190=
- Coding
- c.6570G>C
- MANE Select
- NM_000435
- dbSNP
- rs771107661
- Type
- single nucleotide variant
- Location
- chr19:15161058 (GRCh38)
- Gene constraint
- LOEUF 0.566 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 61.79 · 6 PDB
- Residue 2190
- a UniProt-annotated variant site (in carasil1; likely pathogenic); a UniProt-annotated variant site (in lmns; likely pathogenic); the 'disordered' region
Similar variants
- NOTCH3 p.Ala2190Val Conflicting classifications of pathogenicity ★ ⚠ same residue
- NOTCH3 c.341-2A>G Pathogenic ★★ same type
- NOTCH3 c.341-2A>T Pathogenic ★★ same type
- NOTCH3 p.Arg1006Cys Pathogenic ★★ ⚠ same type
- NOTCH3 p.Arg1076Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- NOTCH3 p.Arg110Cys Pathogenic ★★ same type
- NOTCH3 p.Arg133Cys Pathogenic/Likely pathogenic ★★ same type
- NOTCH3 p.Arg141Cys Pathogenic ★★ 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/notch3-p-ala2190 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown