NOTCH2 p.Asp2252=
c.6756T>C · rs757326375 · VCV3029325
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00331%, nfe)
Conditions
1
acroosteolysis dominant type
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 -0.33 | phastCons 0.006 |
| Overall | ||
| CADD | 0.536 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00331%
European (non-Finnish) · 39/1,180,022 alleles
Filtering AF
0.00247%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00217%
Overall
0.0028%
41/1,461,778 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00331% | 30,257 |
| South Asian | 0.0022% | 45,542 |
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
- NOTCH2
- Protein
- p.Asp2252=
- Coding
- c.6756T>C
- MANE Select
- NM_024408
- dbSNP
- rs757326375
- Type
- single nucleotide variant
- Location
- chr1:119915966 (GRCh38)
- Gene constraint
- LOEUF 0.151 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 59.51 · 2 PDB
- Residue 2252
- a UniProt-annotated variant site (in hjcys)
Similar variants
- NOTCH2 p.Asp2252Tyr Uncertain significance ★ ⚠ same residue
- NOTCH2 p.Arg2003Ter Pathogenic/Likely pathogenic ★★ same condition
- NOTCH2 p.Arg2400Ter Pathogenic ★★ same condition
- NOTCH2 p.Gln2223Ter Pathogenic ★★ same condition
- NOTCH2 p.Gln2263Ter Pathogenic ★★ same condition
- NOTCH2 p.Gln2285Ter Pathogenic/Likely pathogenic ★★ same condition
- NOTCH2 c.2753-8T>A Uncertain significance ★★ same condition
- NOTCH2 c.5214-10A>G Uncertain significance ★★ same condition
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/notch2-p-asp2252 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown