Bos taurus Protein: WIBG
Summary
InnateDB Protein IDBP-688361.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol WIBG
Protein Name Partner of Y14 and mago
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000041588
InnateDB Gene IDBG-636443 (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 18 interaction(s) predicted by orthology.
Predicted by orthology
Total 18 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0043022 ribosome binding
GO:0044822 poly(A) RNA binding
Biological Process
GO:0000184 nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
GO:0006417 regulation of translation
GO:0045727 positive regulation of translation
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0005737 cytoplasm
GO:0035145 exon-exon junction complex
Protein Structure and Domains
PDB ID
InterPro IPR015362 Exon junction complex, Pym
PFAM PF09282
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A6QPH1
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 787259
UniGene Bt.26517
RefSeq NP_001095814
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC149320
GenPept AAI49321