BiochemistrybioRxiv
Structure of the human frataxin-bound iron-sulfur cluster assembly complex provides insight into its activation mechanism
N. G. Fox, X. Yu, X. Feng…·S. Han
The paper determines the cryo-EM structure of the FXN-bound active human ISC biosynthesis complex, revealing how FXN activates NFS1 by removing zinc inhibition and stabilizing protein interfaces.