mSphere (Feb 2021)

A Secreted NlpC/P60 Endopeptidase from Photobacterium damselae subsp. <i>piscicida</i> Cleaves the Peptidoglycan of Potentially Competing Bacteria

  • Johnny Lisboa,
  • Cassilda Pereira,
  • Aline Rifflet,
  • Juan Ayala,
  • Mateus S. Terceti,
  • Alba V. Barca,
  • Inês Rodrigues,
  • Pedro José Barbosa Pereira,
  • Carlos R. Osorio,
  • Francisco García-del Portillo,
  • Ivo Gomperts Boneca,
  • Ana do Vale,
  • Nuno M. S. dos Santos

DOI
https://doi.org/10.1128/mSphere.00736-20
Journal volume & issue
Vol. 6, no. 1

Abstract

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Peptidoglycan (PG) is a major component of the bacterial cell wall formed by long chains of two alternating sugars interconnected by short peptides, generating a mesh-like structure that enwraps the bacterial cell. Although PG provides structural integrity and support for anchoring other components of the cell envelope, it is constantly being remodeled through the action of specific enzymes that cleave or join its components.