PDE3A p.Thr344=
c.1032T>C · VCV3672920
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0735%, 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 -4.8 | GERP -3.7 |
| Overall | ||
| CADD | 0.412 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0735%
European (non-Finnish) · 867/1,179,968 alleles
Filtering AF
0.0694%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0678%
Overall
0.0577%
932/1,614,156 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0735% | 1,361 |
| African / African-American | 0.052% | 1,925 |
| Remaining individualsnot grpmax-eligible | 0.0336% | 2,977 |
| Middle Eastern | 0.033% | 3,030 |
| South Asian | 0.0022% | 45,543 |
| Admixed American | 0.00167% | 60,030 |
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
- PDE3A
- Protein
- p.Thr344=
- Coding
- c.1032T>C
- MANE Select
- NM_000921
- Type
- single nucleotide variant
- Location
- chr12:20613463 (GRCh38)
- Gene constraint
- LOEUF 0.763 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 61.11 · 9 PDB
Similar variants
- PDE3A p.Arg268Lys Uncertain significance ★★ ⚠ same type
- PDE3A p.Arg424His Uncertain significance ★★ ⚠ same type
- PDE3A p.Glu648Val Uncertain significance ★★ ⚠ same type
- PDE3A p.Pro430Leu Uncertain significance ★★ ⚠ same type
- PDE3A p.Ser325Pro Uncertain significance ★★ ⚠ same type
- PDE3A p.Ser633Ile Uncertain significance ★★ ⚠ same type
- PDE3A p.Thr383Lys Uncertain significance ★★ ⚠ same type
- PDE3A p.Thr609Ser 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/pde3a-p-thr344 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown