Nature Communications (Jul 2021)
Comparative analysis of two paradigm bacteriophytochromes reveals opposite functionalities in two-component signaling
Abstract
The bacteriophytochrome DrBphP from Deinococcus radiodurans shows high sequence homology to the histidine kinase Agp1 from Agrobacterium fabrum but lacks kinase activity. Here, the authors structurally and biochemically analyse DrBphP and Agp1, showing that DrBphP is a light-activatable phosphatase.