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Thermal tolerant mannanase from acidothermus cellulolyticus

United States Patent

September 26, 2006
View the Complete Patent at the US Patent & Trademark Office
National Renewable Energy Laboratory - Visit the NREL Technology Transfer Website
Cellulase Enzymes for the Conversion of Biomass to Biofuels and Chemicals
The invention provides a thermal tolerant mannanase that is a member of the glycoside hydrolase family. The invention further discloses this mannanase as ManA. ManA has been isolated and characterized from Acidothermus cellulolyticus. The invention further provides recombinant forms of the identified ManA. Methods of making ManA polypeptides, including fusions, variants, and derivatives, are also disclosed. Methods of using mannanase A, including for the processing of food and for use in food stuffs as bulking agents and the like, are also disclosed.
Ding; Shi-You (Golden, CO), Adney; William S. (Golden, CO), Vinzant; Todd B. (Golden, CO), Himmel; Michael E. (Littleton, CO)
Midwest Research Institute (Kansas City, MO)
09/ 917,378
July 28, 2001
STATEMENT AS TO FEDERALLY SPONSORED RESEARCH The United States Government has rights in this invention under Contract No. DE-AC36-99GO10337 between the United States Department of Energy and the National Renewable Energy Laboratory, a Division of the Midwest Research Institute.