Nature Communications (Sep 2022)

Structural characterization of a soil viral auxiliary metabolic gene product – a functional chitosanase

  • Ruonan Wu,
  • Clyde A. Smith,
  • Garry W. Buchko,
  • Ian K. Blaby,
  • David Paez-Espino,
  • Nikos C. Kyrpides,
  • Yasuo Yoshikuni,
  • Jason E. McDermott,
  • Kirsten S. Hofmockel,
  • John R. Cort,
  • Janet K. Jansson

DOI
https://doi.org/10.1038/s41467-022-32993-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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Metagenomics is revealing auxiliary metabolic genes (AMGs) in soil viral genomes. Here, authors solve the crystal structure for a soil viral AMG product, free and ligand bound, and show the protein can decompose chitin, a common carbon polymer.