Diphthamide is a post-translationally modified histidine residue present in animal and yeast TRANSLATION ELONGATION FACTOR2. Here the authors show that diphthamide modification of eEF2 is conserved in Arabidopsis thaliana and contributes to translational fidelity and growth via cell proliferation.
- Hongliang Zhang
- Julia Quintana
- Ute Krämer
