Structure of a Wbl protein and implications for NO sensing by M. tuberculosis

Mycobacterium tuberculosis WhiB1 is a DNA-binding protein with a NO sensitive [4Fe-4S] cluster. Here the authors present the NMR structure of WhiB1 and suggest how loss of the iron-sulfur cluster through nitrosylation affects WhiB1 DNA binding and leads to transcriptional reprogramming.

Bibliographic Details
Main Authors: Bassam K. Kudhair, Andrea M. Hounslow, Matthew D. Rolfe, Jason C. Crack, Debbie M. Hunt, Roger S. Buxton, Laura J. Smith, Nick E. Le Brun, Michael P. Williamson, Jeffrey Green
Format: Article
Language:English
Published: Nature Publishing Group 2017-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-02418-y