The plant AUG-stop element in the 5′ UTR acts as a boron concentration sensor, regulating downstream ORF translation. Here, structural and biochemical analyses show that a high concentration of borate fixes eRF1 on 80S ribosomes, preventing sliding through downstream of AUG-stop elements.
- Mayuki Tanaka
- Takeshi Yokoyama
- Toru Fujiwara