PDE2A p.Pro844=
c.2532G>A · rs779105175 · VCV1598177
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.025%, 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 -20 | GERP -3.6 |
| Overall | ||
| CADD | 1.829 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.025%
Admixed American · 15/60,008 alleles
Filtering AF
0.0154%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0124%
Overall
0.00136%
22/1,613,438 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.025% | 4,001 |
| African / African-American | 0.00534% | 18,729 |
| South Asian | 0.0022% | 45,543 |
| European (non-Finnish) | 8.48e-05% | 1,179,535 |
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.Pro844=
- Coding
- c.2532G>A
- MANE Select
- NM_002599
- dbSNP
- rs779105175
- Type
- single nucleotide variant
- Location
- chr11:72578316 (GRCh38)
- Gene constraint
- LOEUF 0.564 · pLI 0.02 (gnomAD)
- Structure
- AlphaFold pLDDT 84.17 · 44 PDB
- Residue 844
- an α-helix; a UniProt-annotated variant site (in iddpads); the pdease domain
Similar variants
- PDE2A c.1922+4C>T Uncertain significance ★★ same type
- PDE2A p.Ala157Val Uncertain significance ★★ ⚠ same type
- PDE2A p.Ala205Val Uncertain significance ★★ ⚠ same type
- PDE2A p.Ala349Thr Uncertain significance ★★ ⚠ same type
- PDE2A p.Arg226Cys Uncertain significance ★★ ⚠ same type
- PDE2A p.Arg790Gln Uncertain significance ★★ ⚠ same type
- PDE2A p.Asp34Glu Uncertain significance ★★ ⚠ same type
- PDE2A p.Asp59Asn 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/pde2a-p-pro844 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown