Mechanistic implications of the interaction of the soluble substrate-binding protein with a type II ABC importer
L. Zhu, J. Kim, K. Leng, J. E. Ramos, C. D. Kinz-Thompson, N. K. Karpowich, R. L. Gonzalez, J. F. Hunt
The paper investigates the interaction kinetics of the SBP with a type II ABC importer using FRET, revealing a locked complex formation that requires ATP hydrolysis and is inhibited by ATP or B12 binding.
bioRxiv · Dec 2, 2022 · PreprintBiophysics