Purification, crystallization and preliminary X-ray characterization of the Acetivibrio cellulolyticus type I cohesin ScaC in complex with the ScaB dockerin

A complex of a mutated ScaB dockerin with the third ScaC cohesin from A. cellulolyticus has been crystallized and data were collected from two different crystal forms to 1.5 and 6.0 Å resolution.