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US 11,685,905 B2Granted
Rhamnolipid-producing cell having reduced glucose dehydrogenase activity
AssigneeEvonik Operations GmbH
InventorsOliver Thum, Steffen Schaffer, Christoph Schorsch, Mirja Wessel
Life of this patent
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Abstract
The invention relates to cells which make rhamnolipids and are genetically modified such that they have a decreased activity, compared to the wild type thereof, of a glucose dehydrogenase and to a method for producing rhamnolipids using the cells according to the invention.
Claims8
A cell able to make at least one rhamnolipid a compound comprising general formula 1, wherein the cell is P. putida KT2440 Aupp Agcd+pACYCATh5-{PrhaSR} [rhaSR_Ec] {rhaBAD} [rhlAB_Pa] {Talk} [araC_Ec] {ParaBAD} [rmlBDAC_Pa] {Talk}[D]], and wherein general formula (I) is
- where
- m=2, 1, or 0
- n=1 or 0,
- and R1 is an organic radical having from 2 to 24 carbon atoms, and R2 is is an organic radical having from 2 to 24 carbon atoms.
1 more element
Dependencies are inferred from the claim text.