PYROXD1 p.Ala356=
c.1068C>G · rs757758245 · VCV2890029
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00134%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · C>A here scores Δ0.34 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -3.4 | GERP -2.9 |
| Overall | ||
| CADD | 0.172 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00134%
African / African-American · 1/74,836 alleles
Filtering AF
0.000542%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000428%
Overall
0.000806%
13/1,613,752 alleles · very rare
exomes 11/1,461,734 · genomes 2/152,018 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00134% | 74,836 |
| European (non-Finnish) | 0.00102% | 98,330 |
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
- PYROXD1
- Protein
- p.Ala356=
- Coding
- c.1068C>G
- MANE Select
- NM_024854
- dbSNP
- rs757758245
- Type
- single nucleotide variant
- Location
- chr12:21462814 (GRCh38)
- Gene constraint
- LOEUF 1.107 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 88.64 · 2 PDB
Similar variants
- PYROXD1 c.285+1G>A Pathogenic/Likely pathogenic ★★ same type
- PYROXD1 c.881-2A>T Likely pathogenic ★★ same type
- PYROXD1 p.Asn155Ser Pathogenic ★★ same type
- PYROXD1 p.Ala393Val Uncertain significance ★★ ⚠ same type
- PYROXD1 p.Arg132Cys Uncertain significance ★★ ⚠ same type
- PYROXD1 p.Arg455Gln Uncertain significance ★★ ⚠ same type
- PYROXD1 p.Arg76Cys Uncertain significance ★★ ⚠ same type
- PYROXD1 p.Asn52Asp 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/pyroxd1-p-ala356 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown