Agrobacterium radiobacter strain K84 generates an antibiotic targeting pathogenic strains of Agrobacterium tumefaciens, enabling its use as a biocontrol to prevent infection of crops. Here the authors show that this antibiotic inhibits leucyl-tRNA synthetases via an unusual mechanism that depends on binding of tRNALeu.
- Shaileja Chopra
- Andrés Palencia
- John S. Reader