GPAA1 p.Asp188=
c.564C>T · rs1835951441 · VCV1543606
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00167%, amr)
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 | GERP -3.8, phastCons 0.15 |
| Overall | ||
| CADD | 8.332 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00167%
Admixed American · 1/60,022 alleles
Filtering AF
6.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.9e-05%
Overall
0.000248%
4/1,614,044 alleles · very rare
exomes 4/1,461,746 · genomes 0/152,298 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00167% | 60,022 |
| European (non-Finnish) | 0.000254% | 393,306 |
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
- GPAA1
- Protein
- p.Asp188=
- Coding
- c.564C>T
- MANE Select
- NM_003801
- dbSNP
- rs1835951441
- Type
- single nucleotide variant
- Location
- chr8:144083988 (GRCh38)
- Gene constraint
- LOEUF 1.077 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 87.48 · 4 PDB
Similar variants
- GPAA1 p.Asp188_Thr192del Uncertain significance ★ same residue
- GPAA1 c.1165-1C>T Likely pathogenic ★★ same type
- GPAA1 c.366+1G>A Likely pathogenic ★★ same type
- GPAA1 c.616+1G>T Likely pathogenic ★★ same type
- GPAA1 p.Arg215Ter Pathogenic/Likely pathogenic ★★ same type
- GPAA1 p.Leu291Pro Likely pathogenic ★★ same type
- GPAA1 p.Ser419Ter Pathogenic/Likely pathogenic ★★ same type
- GPAA1 c.1164+1A>G 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/gpaa1-p-asp188 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown