AP2M1 p.Ser397=
c.1191T>G · rs749297458 · VCV2907075
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00186%, 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 0.14 | GERP -0.54, phastCons 0.99 |
| Overall | ||
| CADD | 12.7 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00186%
European (non-Finnish) · 22/1,180,038 alleles
Filtering AF
0.00122%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00104%
Overall
0.00142%
23/1,614,070 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00186% | 53,638 |
| African / African-American | 0.00133% | 74,934 |
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
- AP2M1
- Protein
- p.Ser397=
- Coding
- c.1191T>G
- MANE Select
- NM_004068
- dbSNP
- rs749297458
- Type
- single nucleotide variant
- Location
- chr3:184183499 (GRCh38)
- Gene constraint
- LOEUF 0.182 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 89.44 · 3 PDB
- Residue 397
- the mhd domain
Similar variants
- AP2M1 p.Arg170Trp Pathogenic/Likely pathogenic ★★ same type
- AP2M1 p.Ala28Thr Uncertain significance ★★ ⚠ same type
- AP2M1 p.Arg169His Uncertain significance ★★ ⚠ same type
- AP2M1 p.Arg199Gln Uncertain significance ★★ ⚠ same type
- AP2M1 p.Arg40Trp Uncertain significance ★★ ⚠ same type
- AP2M1 p.Arg44His Uncertain significance ★★ ⚠ same type
- AP2M1 p.Cys246Arg Uncertain significance ★★ ⚠ same type
- AP2M1 p.Cys86Tyr 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/ap2m1-p-ser397 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown