Expression, purification and crystallization of a novel carbohydrate-binding module from the Ruminococcus flavefaciens cellulosome

A novel carbohydrate-binding module from an R. flavefaciens glycoside hydrolase family 5 modular enzyme was purified and crystallized and data were collected from crystals of the native protein and a selenomethionine derivative to 2.0 and 2.28 Å resolution, respectively.