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Title: Host cells and methods for production of isobutanol

Provided herein are recombinant yeast host cells and methods for their use for production of isobutanol. Yeast host cells provided comprise an isobutanol biosynthetic pathway and at least one of reduced or eliminated aldehyde dehydrogenase activity, reduced or eliminated acetolactate reductase activity; or a heterologous polynucleotide encoding a polypeptide having ketol-acid reductoisomerase activity.
Inventors:
; ; ; ; ; ; ; ; ; ;
Issue Date:
OSTI Identifier:
1351895
Assignee:
Butamax Advanced Biofuels LLC (Wilmington, DE) ARPA-E
Patent Number(s):
9,422,581
Application Number:
13/840,649
Contract Number:
AR0000006
Resource Relation:
Patent File Date: 2013 Mar 15
Research Org:
Butamax Advanced Biofuels LLC, Wilmington, DE (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; 09 BIOMASS FUELS

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