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Plastid Nucleoside Kinase 1 (PNK1) phosphorylates inosine to inosine monophosphate, involving in the feedback control of purine de novo synthesis in Arabidopsis

Chen et al. identify a nucleoside kinase that is highly conserved in plants and green algae. By Xiaoguang Chen and Claus-Peter Witte. Department of Molecular Nutrition and Biochemistry of Plants, Leibniz Universität Hannover, Herrenhäuser Str. 2, 30419 Hannover, Germany. Background: Nucleotides…