The Cu-induced ScsD reductase is a membrane-bound redox partner of ScsB in the Salmonella envelope
Andrea A. E. Méndez, Juan J. Reinero, Zhenzhen Zhao, Bianca Bertonati, JOSÉ M. ARGÜELLO, Fernando C. Soncini, Susana K. Checa
This paper identifies ScsD as a membrane-bound redox partner of ScsB in Salmonella, showing it functions as a disulfide reductase involved in periplasmic proteostasis under copper stress.
bioRxiv · May 25, 2026 · PreprintMicrobiology