The crystal structure of the Arabidopsis sucrose–proton symporter SUC1 is presented at 2.7 Å resolution. This allows the identification of a proton-driven symport process for SUC1 that may help in understanding how low-affinity transport can occur in enriched substrate environments.
- Laust Bavnhøj
- Jan Heiner Driller
- Bjørn Panyella Pedersen