APOE p.Ser147=
c.441C>T · VCV3308543
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00823%, sas)
Conditions
1
Cardiovascular phenotype
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 2.4 | GERP -0.52, phastCons 0.99 |
| Overall | ||
| CADD | 12.6 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00823%
South Asian · 7/85,088 alleles
Filtering AF
0.00381%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00269%
Overall
0.000568%
8/1,407,800 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00823% | 12,155 |
| European (non-Finnish) | 8.67e-05% | 1,153,202 |
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
- APOE
- Protein
- p.Ser147=
- Coding
- c.441C>T
- MANE Select
- NM_000041
- Type
- single nucleotide variant
- Location
- chr19:44908737 (GRCh38)
- Gene constraint
- LOEUF 1.319 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 76.13 · 31 PDB
- Residue 147
- the '8 x 22 aa approximate tandem repeats' region; a modified residue (phosphoserine; by fam20c)
Similar variants
- APOE p.Arg43Cys Pathogenic/Likely pathogenic ★★ ⚠ same condition
- APOE p.Arg246Pro Uncertain significance ★★ same condition
- APOE p.Arg56His Uncertain significance ★★ ⚠ same condition
- APOE p.Gln119Pro Uncertain significance ★★ same condition
- APOE p.Gln181His Uncertain significance ★★ ⚠ same condition
- APOE p.Ser112Tyr Uncertain significance ★★ ⚠ same condition
- APOE p.Trp294Cys Uncertain significance ★★ ⚠ same condition
- APOE p.Val213Gly 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/apoe-p-ser147 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown