Invention Grant
- Patent Title: Methods for the preparation of lysine by fermentation of Corynebacterium glutamicum
- Patent Title (中): 谷氨酸棒杆菌发酵制备赖氨酸的方法
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Application No.: US12533677Application Date: 2009-07-31
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Publication No.: US08048651B2Publication Date: 2011-11-01
- Inventor: Oskar Zelder , Corinna Klopprogge , Hartwig Schroder , Stefan Haefner , Burkhard Kröger , Patrick Kiefer , Elmar Heinzle , Christoph Wittmann
- Applicant: Oskar Zelder , Corinna Klopprogge , Hartwig Schroder , Stefan Haefner , Burkhard Kröger , Patrick Kiefer , Elmar Heinzle , Christoph Wittmann
- Applicant Address: DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE
- Agency: Connolly Bove Lodge & Hutz, LLP
- Priority: WOPCT/IB2003/006456 20031218
- Main IPC: C12P13/06
- IPC: C12P13/06 ; C12P13/08 ; C12P13/10 ; C12P13/12 ; C12P23/00 ; C12N9/16 ; C12N15/70 ; C12N1/20 ; C12N15/74 ; C07H21/04

Abstract:
The present invention features methods of increasing the production of a fine chemical, e.g., lysine from a microorganism, e.g., Corynebacterium by way of deregulating an enzyme encoding gene, i.e., fructose-1,6-bisphosphatase. In a preferred embodiment, the invention provides methods of increasing the production of lysine in Corynebacterium glutamicum by way of increasing the expression of fructose-1,6-bisphosphatase activity. The invention also provides a novel process for the production of lysine by way of regulating carbon flux towards oxaloacetate (OAA). In a preferred embodiment, the invention provides methods for the production of lysine by way of utilizing fructose or sucrose as a carbon source.
Public/Granted literature
- US20100015674A1 Methods For The Preparation of Lysine By Fermentation Of Corynebacterium Glutamicum Public/Granted day:2010-01-21
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