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Symbol
Name
ID
Pex2
peroxisomal biogenesis factor 2
MGI:107486
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Oculomotor apraxia
Colpocephaly
Pachygyria
Polymicrogyria
Agenesis of corpus callosum
Cerebellar vermis atrophy
Cerebellar hypoplasia
Cerebellar atrophy
Ataxia
Dysmetria
Athetosis
Tremor
Lethargy
Dysarthria
Intellectual disability
Vegetative state
Areflexia
Hyporeflexia
Unsteady gait
Global developmental delay
Seizure
Generalized-onset seizure
Disease(s) Associated with PEX2
peroxisome biogenesis disorder 5A
Peroxisome biogenesis disorder 5B

Mouse Phenotypes
abnormal cerebellar foliation
abnormal cerebellum external granule cell layer morphology
decreased brain size
abnormal brain white matter morphology
abnormal cerebral cortex lamination
abnormal cerebellum morphology
abnormal Purkinje cell morphology
abnormal cerebellar granule layer morphology
small cerebellum
Availability Mouse Genotype
Pex2tm1Plf/Pex2tm1Plf

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
07/08/2026
MGI 6.24
The Jackson Laboratory