Nature Communications (Jul 2022)

Structural and mechanistic insights into the cleavage of clustered O-glycan patches-containing glycoproteins by mucinases of the human gut

  • Víctor Taleb,
  • Qinghua Liao,
  • Yoshiki Narimatsu,
  • Ana García-García,
  • Ismael Compañón,
  • Rafael Junqueira Borges,
  • Andrés Manuel González-Ramírez,
  • Francisco Corzana,
  • Henrik Clausen,
  • Carme Rovira,
  • Ramon Hurtado-Guerrero

DOI
https://doi.org/10.1038/s41467-022-32021-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 15

Abstract

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AM0627 is a bis-O-glycan mucinase that might work in the final steps of mucus degradation, thereby providing a carbon and nitrogen source for Akkermansia muciniphila. Here, the authors provide molecular insights into AM0627 function from X-ray crystallography and computer simulations.