A Drosophila pattern recognition receptor contains a peptidoglycan docking groove and unusual L,D-carboxypeptidase activity.

The Drosophila peptidoglycan recognition protein SA (PGRP-SA) is critically involved in sensing bacterial infection and activating the Toll signaling pathway, which induces the expression of specific antimicrobial peptide genes. We have determined the crystal structure of PGRP-SA to 2.2-A resolution...

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Bibliographic Details
Main Authors: Chung-I Chang, Sébastien Pili-Floury, Mireille Hervé, Claudine Parquet, Yogarany Chelliah, Bruno Lemaitre, Dominique Mengin-Lecreulx, Johann Deisenhofer
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2004-09-01
Series:PLoS Biology
Online Access:https://doi.org/10.1371/journal.pbio.0020277