Biosynthetic production of steviol glycoside rebaudioside D4 from rebaudioside E

摘要

The present invention relates, in some aspects, to the production of steviol glycoside rebaudioside D4 through the use of rebaudioside E. In some aspects, the invention relates to mutant CPl enzymes, mutant HVl enzymes as well as host cells and methods utilizing such enzymes, such as to produce rebaudioside D4.