Mus musculus Protein: Wibg
Summary
InnateDB Protein IDBP-198374.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Wibg
Protein Name within bgcn homolog (Drosophila)
Synonyms A030010B05Rik; Pym;
Species Mus musculus
Ensembl Protein ENSMUSP00000067623
InnateDB Gene IDBG-198370 (Wibg)
Protein Structure
UniProt Annotation
Function Key regulator of the exon junction complex (EJC), a multiprotein complex that associates immediately upstream of the exon-exon junction on mRNAs and serves as a positional landmarks for the intron exon structure of genes and directs post- transcriptional processes in the cytoplasm such as mRNA export, nonsense-mediated mRNA decay (NMD) or translation. Acts as a EJC disassembly factor, allowing translation-dependent EJC removal and recycling by disrupting mature EJC from spliced mRNAs. Its association with the 40S ribosomal subunit probably prevents a translation-independent disassembly of the EJC from spliced mRNAs, by restricting its activity to mRNAs that have been translated. Interferes with NMD and enhances translation of spliced mRNAs, probably by antagonizing EJC functions (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Nucleus, nucleolus {ECO:0000250}. Nucleus, nucleoplasm {ECO:0000250}. Note=Shuttles between the nucleus and the cytoplasm. Nuclear export is mediated by XPO1/CRM1 (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 20 interaction(s) predicted by orthology.
Predicted by orthology
Total 20 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0043022 ribosome binding
Biological Process
GO:0000184 nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
GO:0045727 positive regulation of translation
Cellular Component
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0005737 cytoplasm
GO:0035145 exon-exon junction complex
Protein Structure and Domains
PDB ID MGI:1925678
InterPro IPR015362 Exon junction complex, Pym
PFAM PF09282
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8CHP5
PhosphoSite PhosphoSite-Q8CHP5
TrEMBL
UniProt Splice Variant
Entrez Gene 78428
UniGene
RefSeq NP_001164340
MGI ID
MGI Symbol Wibg
OMIM
CCDS CCDS48730
HPRD
IMGT
EMBL AJ459407 BC049647
GenPept AAH49647 CAD30678