Homo sapiens Protein: EIF2B5
Summary
InnateDB Protein IDBP-67401.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol EIF2B5
Protein Name eukaryotic translation initiation factor 2B, subunit 5 epsilon, 82kDa
Synonyms CACH; CLE; EIF-2B; EIF2Bepsilon; LVWM;
Species Homo sapiens
Ensembl Protein ENSP00000273783
InnateDB Gene IDBG-67399 (EIF2B5)
Protein Structure
UniProt Annotation
Function Catalyzes the exchange of eukaryotic initiation factor 2-bound GDP for GTP.
Subcellular Localization
Disease Associations Leukodystrophy with vanishing white matter (VWM) [MIM:603896]: A leukodystrophy that occurs mainly in children. Neurological signs include progressive cerebellar ataxia, spasticity, inconstant optic atrophy and relatively preserved mental abilities. The disease is chronic-progressive with, in most individuals, additional episodes of rapid deterioration following febrile infections or minor head trauma. While childhood onset is the most common form of the disorder, some severe forms are apparent at birth. A severe, early-onset form seen among the Cree and Chippewayan populations of Quebec and Manitoba is called Cree leukoencephalopathy. Milder forms may not become evident until adolescence or adulthood. Some females with milder forms of the disease who survive to adolescence exhibit ovarian dysfunction. This variant of the disorder is called ovarioleukodystrophy. {ECO:0000269PubMed:11704758, ECO:0000269PubMed:12325082, ECO:0000269PubMed:12707859, ECO:0000269PubMed:15776425, ECO:0000269PubMed:19158808, ECO:0000269PubMed:21484434}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 13 experimentally validated interaction(s) in this database.
Experimentally validated
Total 13 [view]
Protein-Protein 13 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003743 translation initiation factor activity
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0005488 binding
GO:0005515 protein binding
GO:0031369 translation initiation factor binding
Biological Process
GO:0001541 ovarian follicle development
GO:0006412 translation
GO:0006413 translational initiation
GO:0006417 regulation of translation
GO:0009408 response to heat
GO:0009749 response to glucose
GO:0010467 gene expression
GO:0014002 astrocyte development
GO:0014003 oligodendrocyte development
GO:0032057 negative regulation of translational initiation in response to stress
GO:0034976 response to endoplasmic reticulum stress
GO:0035690 cellular response to drug
GO:0042552 myelination
GO:0043434 response to peptide hormone
GO:0043547 positive regulation of GTPase activity
GO:0044267 cellular protein metabolic process
GO:0045948 positive regulation of translational initiation
GO:0048708 astrocyte differentiation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005851 eukaryotic translation initiation factor 2B complex
Protein Structure and Domains
PDB ID
InterPro IPR003307 W2 domain
IPR011004 Trimeric LpxA-like
IPR016024 Armadillo-type fold
IPR029044 Nucleotide-diphospho-sugar transferases
PFAM PF02020
PRINTS
PIRSF
SMART SM00515
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q13144
PhosphoSite PhosphoSite-Q13144
TrEMBL C9JRD9
UniProt Splice Variant
Entrez Gene 8893
UniGene Hs.608550
RefSeq NP_003898
HUGO HGNC:3261
OMIM 603945
CCDS CCDS3252
HPRD 04898
IMGT
EMBL AC061705 AC078797 AC112643 AC117455 AC128714 AC131235 AK091646 BC013590 CH471052 U23028
GenPept AAC50646 AAH13590 BAC03712 EAW78299