BiochemistrybioRxiv
Structural determinants of persulfide-sensing specificity in a dithiol-based transcriptional regulator
D. A. Capdevila, B. J. C. Walsh, Y. Zhang…·D. P. Giedroc
The paper identifies structural determinants of persulfide-sensing specificity in SqrR, showing that structural frustration of the disulfide form enhances tetrasulfide bridge formation and persulfide selectivity.
DOI 10.1038/s41589-020-00671-9