Lansky et al. describe the structural analysis of an ultra-multimodular GH43 arabinanase, AbnA. They discover a new carbohydrate binding module and analyze the large conformational transitions of the enzyme with the integrative structure determination approach, which may be applied to the conformational studies of other ultramultimodular proteins as well.
- Shifra Lansky
- Rachel Salama
- Gil Shoham