PGAP3 p.His295=
c.885C>T · VCV3604280
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00782%, sas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.45 | GERP -4.7 |
| Overall | ||
| CADD | 9.615 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00782%
South Asian · 7/89,488 alleles
Filtering AF
0.00364%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00258%
Overall
0.00112%
18/1,606,856 alleles · very rare
exomes 13/1,454,646 · genomes 5/152,210 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00782% | 12,784 |
| African / African-American | 0.00668% | 14,979 |
| Remaining individualsnot grpmax-eligible | 0.00482% | 20,757 |
| Admixed American | 0.00171% | 58,556 |
| European (non-Finnish) | 0.00017% | 588,568 |
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
- PGAP3
- Protein
- p.His295=
- Coding
- c.885C>T
- MANE Select
- NM_033419
- Type
- single nucleotide variant
- Location
- chr17:39673065 (GRCh38)
- Gene constraint
- LOEUF 1.147 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 93.17
Similar variants
- PGAP3 c.558-10G>A Pathogenic/Likely pathogenic ★★ same type
- PGAP3 c.694+1G>A Pathogenic ★★ same type
- PGAP3 p.Asp305Gly Pathogenic/Likely pathogenic ★★ same type
- PGAP3 p.Gln89Ter Pathogenic ★★ same type
- PGAP3 p.Glu37Ter Pathogenic ★★ same type
- PGAP3 p.His284Arg Pathogenic/Likely pathogenic ★★ ⚠ same type
- PGAP3 p.His284Tyr Pathogenic/Likely pathogenic ★★ same type
- PGAP3 p.Pro105Gln Likely pathogenic ★★ 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/pgap3-p-his295 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown