Crystal structures of the NO sensor NsrR reveal how its iron-sulfur cluster modulates DNA binding

oleh: Anne Volbeda, Erin L. Dodd, Claudine Darnault, Jason C. Crack, Oriane Renoux, Matthew I. Hutchings, Nick E. Le Brun, Juan C. Fontecilla-Camps

Format: Article
Diterbitkan: Nature Portfolio 2017-04-01

Deskripsi

NsrR is a bacterial transcriptional regulator that acts as a nitric oxide (NO) sensor. Here, the authors present the crystal structure of NsrR, which reveals an unusual Fe-S cluster coordination and explains how NO exposure leads to the degradation of the cluster.