학술논문

Biochemical and genetic characterization of an unusual mild PEX3-related Zellweger spectrum disorder.
Document Type
Article
Source
Molecular Genetics & Metabolism. Aug2017, Vol. 121 Issue 4, p325-328. 4p.
Subject
*ZELLWEGER Syndrome
*EXOMES
*PHENOTYPES
*PEROXISOMAL disorders
*DELETION mutation
Language
ISSN
1096-7192
Abstract
Patients with PEX3 mutations usually present with a severe form of Zellweger spectrum disorder with death in the first year of life. Whole exome sequencing in adult siblings with intellectual disability revealed a homozygous variant in PEX3 that abolishes the normal splice site. A cryptic acceptor splice site is activated and an in-frame transcript with a deletion is produced. This transcript translates into a protein with residual activity explaining the relatively mild peroxisomal abnormalities and clinical phenotype. [ABSTRACT FROM AUTHOR]