PEX3 p.His170=
c.510C>T · VCV3704634
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00111%, 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 | ||
| Conservation | phyloP 1.1 | GERP 0.25, phastCons 1 |
| Overall | ||
| CADD | 6.705 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00111%
South Asian · 1/90,486 alleles
Filtering AF
2.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.1e-05%
Overall
0.000187%
3/1,601,970 alleles · very rare
exomes 3/1,449,738 · genomes 0/152,232 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00111% | 90,486 |
| European (non-Finnish) | 0.000171% | 584,782 |
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
- PEX3
- Protein
- p.His170=
- Coding
- c.510C>T
- MANE Select
- NM_003630
- Type
- single nucleotide variant
- Location
- chr6:143471436 (GRCh38)
- Gene constraint
- LOEUF 0.972 · pLI 0.12 (gnomAD)
- Structure
- AlphaFold pLDDT 88.94 · 2 PDB
- Residue 170
- an α-helix
Similar variants
- PEX3 p.His170Gln Uncertain significance ★ ⚠ same residue
- PEX3 c.288-1G>A Pathogenic/Likely pathogenic ★★ same type
- PEX3 c.942-1G>T Likely pathogenic ★★ same type
- PEX3 p.Arg256Ter Pathogenic/Likely pathogenic ★★ same type
- PEX3 p.Arg286Ter Pathogenic ★★ same type
- PEX3 p.Trp6Ter Pathogenic ★★ same type
- PEX3 c.818+3A>G Uncertain significance ★★ same type
- PEX3 c.-96G>T 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/pex3-p-his170 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown