Inactivation of Three RG(S/T)GR Pentapeptide-Containing Negative Regulators of HetR Results in Lethal Differentiation of <i>Anabaena</i> PCC 7120

The filamentous cyanobacterium <i>Anabaena</i> sp. PCC 7120 produces, during the differentiation of heterocysts, a short peptide PatS and a protein HetN, both containing an RGSGR pentapeptide essential for activity. Both act on the master regulator HetR to guide heterocyst pattern format...

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Bibliographic Details
Main Authors: Ivan Khudyakov, Grigory Gladkov, Jeff Elhai
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/10/12/326