PEX3

Gene Information
 
Gene Symbol
PEX3
 
Aliases
PBD10A, PBD10B, TRG18
 
Entrez Gene ID
 
Gene Name
Peroxisomal biogenesis factor 3
 
Chromosomal Location
6q24.2
 
HGNC ID
 
Summary
The product of this gene is involved in peroxisome biosynthesis and integrity. It assembles membrane vesicles before the matrix proteins are translocated. Peroxins (PEXs) are proteins that are essential for the assembly of functional peroxisomes. The peroxisome biogenesis disorders (PBDs) are a group of genetically heterogeneous autosomal recessive, lethal diseases characterized by multiple defects in peroxisome function. The peroxisomal biogenesis disorders are a heterogeneous group with at least 14 complementation groups and with more than 1 phenotype being observed in cases falling into particular complementation groups. Although the clinical features of PBD patients vary, cells from all PBD patients exhibit a defect in the import of one or more classes of peroxisomal matrix proteins into the organelle. Defects in this gene are a cause Zellweger syndrome (ZWS). [provided by RefSeq, Oct 2008]
 
RefSeq DNA
 
RefSeq mRNA
  e!Ensembl
Gene
Transcript  
Protein

Gene Ontology (GO)

GO ID Ontology Function Evidence Reference
GO:0007031 Biological process Peroxisome organization IMP 10958759, 12924628, 18174172, 19479899
GO:0045046 Biological process Protein import into peroxisome membrane IBA 21873635
GO:0045046 Biological process Protein import into peroxisome membrane IMP 15007061
GO:0005777 Cellular component Peroxisome IDA 9922452
GO:0005777 Cellular component Peroxisome IMP 12924628
Protein Information
 
Protein Name
Peroxisomal biogenesis factor 3, peroxin-3, peroxisomal assembly protein PEX3, transformation-related protein 18
 
Function
Involved in peroxisome biosynthesis and integrity. Assembles membrane vesicles before the matrix proteins are translocated. As a docking factor for PEX19, is necessary for the import of peroxisomal membrane proteins in the peroxisomes.
 
Refseq Proteins
 
UniProt
 
PDB
 
Pfam
Pfam Accession Pfam ID
PF04882 Peroxin-3
Pathways
 
KEGG
 
Reactome
 

Peroxisome

 

ABC transporters in lipid homeostasis
Class I peroxisomal membrane protein import

Interactions
 
STRING MINT IntAct
ENSP00000356563 P56589 P56589
    View interactions
     

Associated Diseases

Disease groupDisease NameReferences
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Zellweger syndrome
Genetic Diseases
Endocrine System Diseases
PCOS
Neoplasms
Skin Cancer
Lung Cancer
References
 
 
PubMed ID Associated gene/s Associated condition Genetic Mutation Diagnostic Criteria Association with PCOS Ethnicity Conclusion
 
PCOS, Lipid and Steroid metabolism 
 
Rotterdam Criteria 
Direct 
79 PCOs patients and 93 controls 
The results of qPCR showed that the expression of related genes were in accordance with the RNA-seq analysis results. 

| © 2019, Biomedical Informatics Centre, NIRRH |
National Institute for Research in Reproductive Health, Jehangir Merwanji Street, Parel, Mumbai-400 012
Tel: 91-22-24192104, Fax No: 91-22-24139412