Is PEX6 p.Asp950= (c.2850C>T) pathogenic?

PEX6 p.Asp950= (c.2850C>T) is classified Likely benign in PEX6 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-09-08). Very rare (popmax 0.00801%, afr); Associated with peroxisome biogenesis disorder.

What condition is associated with PEX6 p.Asp950= (c.2850C>T)?

PEX6 p.Asp950= (c.2850C>T) is associated with peroxisome biogenesis disorder (ClinVar).

How common is PEX6 p.Asp950= (c.2850C>T) in the general population?

PEX6 p.Asp950= (c.2850C>T) is very rare (popmax 0.00801%, afr) (gnomAD).

PEX6 p.Asp950=

c.2850C>T · rs1251800022 · VCV1571064

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00801%, afr)

Conditions

peroxisome biogenesis disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAI	Δ0.24	acceptor gain · deltas
Constraint at this position
Conservation	phyloP 5.9	GERP -0.54, phastCons 1
Overall
CADD	12.11	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00801% African / African-American · 6/74,944 alleles

Filtering AF 0.00347% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00228%

Overall 0.000434% 7/1,613,756 alleles · very rare exomes 5/1,461,512 · genomes 2/152,244 · joint denominator

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00801%	12,491
Admixed American	0.00167%	60,008

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: PEX6
Protein: p.Asp950=
Coding: c.2850C>T
MANE Select: NM_000287
dbSNP: rs1251800022
Type: single nucleotide variant
Location: chr6:42964428 (GRCh38)
Gene constraint: LOEUF 0.799 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 69.87

Full PEX6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

peroxisome biogenesis disorder — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PEX6 p.Asp950Glu Uncertain significance ★ ⚠ same residue
PEX6 p.Asp950Gly Uncertain significance ★ ⚠ same residue
PEX6 c.1130+1G>A Likely pathogenic ★★ same condition
PEX6 c.1233+1G>A Likely pathogenic ★★ same condition
PEX6 c.1688+1G>A Pathogenic ★★ same condition
PEX6 c.1689-1G>A Likely pathogenic ★★ same condition
PEX6 c.1885-1G>A Likely pathogenic ★★ same condition
PEX6 c.1962-1G>A Pathogenic/Likely pathogenic ★★ same condition

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/pex6-p-asp950 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown