Definition: Peptide elongation factor 1 is a multisubunit protein that is responsible for the GTP-dependent binding of aminoacyl-tRNAs to eukaryotic ribosomes. The alpha subunit (EF-1alpha) binds aminoacyl-tRNA and transfers it to the ribosome in a process linked to GTP hydrolysis. The beta and delta subunits (EF-1beta, EF-1delta) are involved in exchanging GDP for GTP. The gamma subunit (EF-1gamma) is a structural component.
Other names EF 1; EF 1gamma; EF 1delta; EF 1beta; EF 1alpha; EF 1H; 1, EF; EF-1gamma; EF-1delta; EF-1beta; EF-1H; EF-1alpha; Elongation Factor 1gamma; Elongation Factor 1delta; Elongation Factor 1beta; Elongation Factor 1alpha; Elongation Factor 1; EF-1