A modular mannanase (Man26A) from the bacterium Cellulomonas fimi contains
a mannan-binding module (Man26Abm) that binds to soluble but not to insolub
le mannans. Man26Abm does not bind to cellulose, chitin or xylan. The K-d f
or binding of Man26Abm to locust bean gum (LBG) is similar to 0.2 mu M Man2
6A is the first mannanase reported to contain a mannan-binding module. (C)
2000 Federation of European Microbiological Societies. Published by Elsevie
r Science 8.V. All rights reserved.