PPP2CA p.Asp160=
c.480T>C · VCV4771553
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00144%, 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 2.2 | GERP 0.7, phastCons 1 |
| Overall | ||
| CADD | 7.463 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00144%
European (non-Finnish) · 17/1,179,726 alleles
Filtering AF
0.000878%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000718%
Overall
0.00105%
17/1,613,452 alleles · very rare
exomes 17/1,461,094 · genomes 0/152,358 · joint denominator
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
- PPP2CA
- Protein
- p.Asp160=
- Coding
- c.480T>C
- MANE Select
- NM_002715
- Type
- single nucleotide variant
- Location
- chr5:134201854 (GRCh38)
- Gene constraint
- LOEUF 0.315 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 94.86 · 50 PDB
- Residue 160
- a UniProt-annotated variant site (in hjs3; may be expressed at very low levels, if any); a turn
Similar variants
- PPP2CA p.Asp160Tyr Uncertain significance ★ ⚠ same residue
- PPP2CA p.Asp223His Pathogenic/Likely pathogenic ★★ same type
- PPP2CA p.Asp88Gly Pathogenic/Likely pathogenic ★★ same type
- PPP2CA p.Gln122His Likely pathogenic ★★ same type
- PPP2CA p.His191Arg Pathogenic/Likely pathogenic ★★ same type
- PPP2CA p.Tyr127Cys Likely pathogenic ★★ same type
- PPP2CA p.Tyr265Cys Likely pathogenic ★★ same type
- PPP2CA p.Arg108Cys 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/ppp2ca-p-asp160 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown