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PDE2A p.Ala179=

c.537G>A · rs200300128 · VCV1940016

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00439%, sas)

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
ConservationphyloP -15GERP -3.1
Overall
CADD0.301PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00439% South Asian · 4/91,072 alleles
Filtering AF 0.00143% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000891%
Overall 0.0013% 21/1,613,584 alleles · very rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.00439% 22,768
Finnishnot grpmax-eligible 0.00313% 31,997
Remaining individualsnot grpmax-eligible 0.0016% 62,466
African / African-American 0.00133% 74,936
European (non-Finnish) 0.0011% 90,741

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
PDE2A
Protein
p.Ala179=
Coding
c.537G>A
MANE Select
NM_002599
dbSNP
rs200300128
Type
single nucleotide variant
Location
chr11:72591309 (GRCh38)
Gene constraint
LOEUF 0.564 · pLI 0.02 (gnomAD)
Structure
AlphaFold pLDDT 84.17 · 44 PDB
Residue 179
the gaf 1 domain
Full PDE2A 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/pde2a-p-ala179 (accessed [today's date]).

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