Three-colour fluorescence resonance energy transfer and molecular dynamics simulations are used to study the events occurring early in assembly of the 30S ribosome; within a non-native intermediate S4 ribosomal protein–16S RNA structure, S4 is capable of altering the RNA helix dynamics to facilitate conformation changes that enable subsequent protein binding.
- Hajin Kim
- Sanjaya C. Abeysirigunawarden
- Sarah A. Woodson