Nature Communications (Feb 2020)

The structural basis of fungal glucuronoyl esterase activity on natural substrates

  • Heidi A. Ernst,
  • Caroline Mosbech,
  • Annette E. Langkilde,
  • Peter Westh,
  • Anne S. Meyer,
  • Jane W. Agger,
  • Sine Larsen

DOI
https://doi.org/10.1038/s41467-020-14833-9
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 12

Abstract

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Glucuronoyl esterases have the potential to be used in the biocatalytic conversion of lignin-carbohydrate complexes to obtain pure lignin for downstream biofuel conversion. Here the authors present a detailed structural analysis of the glucuronoyl esterase from Cerrena unicolor, providing the basis for its activity on natural substrate and for how lignin can be selectively separated from lignocellulosic materials.