Rabbit eEF2 Polyclonal Antibody | anti-eEF2 antibody
eEF2 Antibody
Predicted: Pig, Bovine, Horse, Sheep, Dog, Chicken
Predicted: Pig, Bovine, Horse, Sheep, Dog, Chicken
ELISA (Peptide): 1:20000-1:40000
Post Translational Modifications: Phosphorylation by EF-2 kinase completely inactivates EF-2; it requires prior phosphorylation by CDK2 at Ser-595 during mitotic prometaphase. Phosphorylation by CSK promotes SUMOylation, proteolytic cleavage, and nuclear translocation if the C-terminal fragment. Diphthamide is 2-[3-carboxyamido-3-(trimethyl-ammonio)propyl]histidine. Diphthamide can be ADP-ribosylated by diphtheria toxin and by Pseudomonas exotoxin A, thus arresting protein synthesis (By similarity). ISGylated. Proteolytically processed at two sites following phosphorylation by CSK. Sumoylated following phosphorylation by CSK, promotes proteolytic cleavage.
Subunit Structure: Component of the mRNA surveillance SURF complex, at least composed of ERF1, ERF3 (ERF3A or ERF3B), EEF2, UPF1/RENT1, SMG1, SMG8 and SMG9 (PubMed:19417104). Interacts with RBPMS2 (PubMed:25064856).
Similarity: Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-G/EF-2 subfamily.
NCBI and Uniprot Product Information
Predicted: 96 kDa
NCBI Description
This gene encodes a member of the GTP-binding translation elongation factor family. This protein is an essential factor for protein synthesis. It promotes the GTP-dependent translocation of the nascent protein chain from the A-site to the P-site of the ribosome. This protein is completely inactivated by EF-2 kinase phosporylation. [provided by RefSeq, Jul 2008]
Uniprot Description
EEF2: a member of the GTP-binding translation elongation factor family. An essential factor for protein synthesis. Promotes the GTP-dependent translocation of the nascent protein chain from the A-site to the P-site of the ribosome. This protein is completely inactivated by eEF2 kinase phosphorylation. eEF2 kinase is normally dependent on Ca2+ ions and calmodulin. eEF2 kinase can also be activated by PKA in response to elevated cAMP levels, which are generally increased in stress- or starvation-related conditions. A variety of treatments known to raise intracellular Ca2+ or cAMP levels have been shown to result in increased phosphorylation of eEF2, and thus to inhibit peptide-chain elongation.
Protein type: Translation elongation; Translation
Chromosomal Location of Human Ortholog: 19p13.3
Cellular Component: polysome; membrane; cytoplasm; plasma membrane; nucleus; cytosol; ribonucleoprotein complex
Molecular Function: GTPase activity; protein binding; GTP binding; protein kinase binding; translation elongation factor activity
Biological Process: cellular protein metabolic process; translational elongation; positive regulation of translation; translation; peptidyl-diphthamide biosynthetic process from peptidyl-histidine; pathogenesis; gene expression; hemopoietic progenitor cell differentiation; post-translational protein modification
Disease: Spinocerebellar Ataxia 26