[EN] MOLECULAR ROTOR-BASED D-AMINO ACIDS AS TOOLS FOR IMAGING PEPTIDOGLYCAN BIOSYNTHESIS [FR] ACIDES AMINÉS D À BASE DE ROTOR MOLÉCULAIRE UTILISÉS EN TANT QU'OUTILS POUR L'IMAGERIE DE BIOSYNTHÈSE DE PEPTIDOGLYCANE
[EN] MOLECULAR ROTOR-BASED D-AMINO ACIDS AS TOOLS FOR IMAGING PEPTIDOGLYCAN BIOSYNTHESIS [FR] ACIDES AMINÉS D À BASE DE ROTOR MOLÉCULAIRE UTILISÉS EN TANT QU'OUTILS POUR L'IMAGERIE DE BIOSYNTHÈSE DE PEPTIDOGLYCANE
Fluorogenic d-amino acids enable real-time monitoring of peptidoglycan biosynthesis and high-throughput transpeptidation assays
作者:Yen-Pang Hsu、Edward Hall、Garrett Booher、Brennan Murphy、Atanas D. Radkov、Jacob Yablonowski、Caitlyn Mulcahey、Laura Alvarez、Felipe Cava、Yves V. Brun、Erkin Kuru、Michael S. VanNieuwenhze
DOI:10.1038/s41557-019-0217-x
日期:2019.4
efficient, biocompatible probes. Here, we report the design, synthesis and application of rotor-fluorogenic D-amino acids (RfDAAs), enabling real-time, continuous tracking of transpeptidation reactions. These probes allow peptidoglycan biosynthesis to be monitored in real time by visualizing transpeptidase reactions in live cells, as well as real-time activity assays of D,D- and L,D-transpeptidases and sortases