Structural basis for the homotypic fusion of chlamydial inclusions by the SNARE-like protein IncA

oleh: Gino Cingolani, Michael McCauley, Anna Lobley, Alexander J. Bryer, Jordan Wesolowski, Deanna L. Greco, Ravi K. Lokareddy, Erik Ronzone, Juan R. Perilla, Fabienne Paumet

Format: Article
Diterbitkan: Nature Portfolio 2019-06-01

Deskripsi

Chlamydia trachomatis forms membrane-bound inclusions inside the host cell that are decorated with IncA, a SNARE-like protein that promotes the fusion of inclusions. Here, Cingolani et al. show that the protein folds into a non-canonical four-helix bundle and identify an intramolecular clamp required for membrane fusion.