Structure of a bound peptide phosphonate reveals the mechanism of nocardicin bifunctional thioesterase epimerase-hydrolase half-reactions

NocTE is a nonribosomal peptide synthetase thioesterase that completes the biosynthesis of pro-nocardicin G, the precursor for nocardicin β-lactam antibiotics. Here the authors provide mechanistic insights into NocTE by determining its crystal structures in the ligand-free form and covalently linked...

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Bibliographic Details
Main Authors: Ketan D. Patel, Felipe B. d’Andrea, Nicole M. Gaudelli, Andrew R. Buller, Craig A. Townsend, Andrew M. Gulick
Format: Article
Language:English
Published: Nature Publishing Group 2019-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-11740-6
Description
Summary:NocTE is a nonribosomal peptide synthetase thioesterase that completes the biosynthesis of pro-nocardicin G, the precursor for nocardicin β-lactam antibiotics. Here the authors provide mechanistic insights into NocTE by determining its crystal structures in the ligand-free form and covalently linked to a fluorophosphonate substrate mimic.
ISSN:2041-1723