Mus musculus Protein: Eif2a
Summary
InnateDB Protein IDBP-146376.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Eif2a
Protein Name eukaryotic translation initiation factor 2A
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000029387
InnateDB Gene IDBG-146374 (Eif2a)
Protein Structure
UniProt Annotation
Function Functions in the early steps of protein synthesis of a small number of specific mRNAs. Acts by directing the binding of methionyl-tRNAi to 40S ribosomal subunits. In contrast to the eIF- 2 complex, it binds methionyl-tRNAi to 40 S subunits in a codon- dependent manner, whereas the eIF-2 complex binds methionyl-tRNAi to 40 S subunits in a GTP-dependent manner. May act by impiging the expression of specific proteins (By similarity). {ECO:0000250}.
Subcellular Localization
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
They are also associated with 10 interaction(s) predicted by orthology.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 10 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000049 tRNA binding
GO:0003743 translation initiation factor activity
GO:0005515 protein binding
GO:0043022 ribosome binding
Biological Process
GO:0006412 translation
GO:0006413 translational initiation
GO:0006417 regulation of translation
GO:0006468 protein phosphorylation
GO:0009967 positive regulation of signal transduction
GO:0032933 SREBP signaling pathway
GO:0042255 ribosome assembly
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005850 eukaryotic translation initiation factor 2 complex
GO:0072562 blood microparticle
Protein Structure and Domains
PDB ID MGI:1098684
InterPro IPR011387 Translation initiation factor 2A
IPR013979 Translation initiation factor, beta propellor-like domain
PFAM PF08662
PRINTS
PIRSF PIRSF017222
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8BJW6
PhosphoSite PhosphoSite-Q8BJW6
TrEMBL D3YZZ6
UniProt Splice Variant
Entrez Gene 229317
UniGene Mm.471324
RefSeq NP_001005509
MGI ID
MGI Symbol Eif2a
OMIM
CCDS CCDS17367
HPRD
IMGT
EMBL AC119873 AC121794 AK078519 BC030447 BC082557
GenPept AAH30447 AAH82557 BAC37320