Single-molecule FRET probes allosteric effects on protein-translocating pore loops of a AAA+ machine
M. Iljina, H. Mazal, A. Dayananda, Z. Zhang, G. Stan, I. Riven, G. Haran
This study uses single-molecule FRET to show that ATP hydrolysis in ClpB's nucleotide binding domains allosterically controls pore loop dynamics, revealing long-range conformational changes essential for substrate translocation.
bioRxiv · Feb 2, 2023Biophysics