Protein expression, crystallization and preliminary X-ray crystallographic analysis of the isolated Shigella flexneri VapC toxin

The purification and crystallization of the isolated toxin VapC (MvpT) from the VapBC toxin–antitoxin complex of the pathogen S. flexneri are reported. The crystals belonged to space group H3 and diffracted to 1.9 Å resolution.

Crystallization of the HigBA2 toxin–antitoxin complex from Vibrio cholerae

Crystals of the V. cholerae HigBA2 complex and of the C-terminal domain of HigA2 diffracted to 2.2 and 1.8 Å resolution, respectively.