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PLAA p.Ala264=

c.792T>C · rs911964219 · VCV1975223

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000593%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.332indeterminate
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.51GERP -2.3, phastCons 0.91
Overall
CADD8.137PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000593% European (non-Finnish) · 7/1,179,646 alleles
Filtering AF 0.000247% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000159%
Overall 0.000434% 7/1,613,610 alleles · very rare exomes 3/1,461,420 · genomes 4/152,190 · 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
PLAA
Protein
p.Ala264=
Coding
c.792T>C
MANE Select
NM_001031689
dbSNP
rs911964219
Type
single nucleotide variant
Location
chr9:26925902 (GRCh38)
Gene constraint
LOEUF 0.678 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 84.87 · 5 PDB
Full PLAA gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/plaa-p-ala264 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown