Is PEX13 p.Val68= (c.204G>T) pathogenic?

PEX13 p.Val68= (c.204G>T) is classified Likely benign in PEX13 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-06-18). Absent from gnomAD v4.1; Associated with peroxisome biogenesis disorder 11A (Zellweger).

What condition is associated with PEX13 p.Val68= (c.204G>T)?

PEX13 p.Val68= (c.204G>T) is associated with peroxisome biogenesis disorder 11A (Zellweger) (ClinVar).

How common is PEX13 p.Val68= (c.204G>T) in the general population?

PEX13 p.Val68= (c.204G>T) is absent from gnomAD v4.1 (gnomAD).

PEX13 p.Val68=

c.204G>T · rs762236368 · VCV2074838

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

peroxisome biogenesis disorder 11A (Zellweger)

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 1.8	GERP 0.76, phastCons 1
Overall
CADD	4.587	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: PEX13
Protein: p.Val68=
Coding: c.204G>T
MANE Select: NM_002618
dbSNP: rs762236368
Type: single nucleotide variant
Location: chr2:61031530 (GRCh38)
Gene constraint: LOEUF 1.159 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 65.62 · 3 PDB
Residue 68: the 'disordered' region

Full PEX13 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

peroxisome biogenesis disorder 11A (Zellweger) — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PEX13 p.Val68Met Uncertain significance ★★ ⚠ same residue
PEX13 p.Val68fs Pathogenic ★ same residue
PEX13 p.Arg16Ter Pathogenic/Likely pathogenic ★★ same condition
PEX13 p.Arg170Ter Pathogenic/Likely pathogenic ★★ same condition
PEX13 p.Arg226Ter Pathogenic ★★ same condition
PEX13 p.Gln131Ter Pathogenic ★★ same condition
PEX13 p.Glu123Ter Pathogenic ★★ same condition
PEX13 p.Tyr155Ter 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/pex13-p-val68 (accessed [today's date]).

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