Methods and compositions for improving the production of products in microorganisms
First Claim
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1. An isolated polynucleotide cassette comprising:
- a. a nucleic acid sequence encoding at least one transcriptional regulator from C. phytofermentans; and
b. a nucleic acid sequence encodingi. at least one hydrolase from C. phytofermentans, wherein said nucleic acid is selected from Table 6;
orii. at least one ABC-transporter from C. phytofermentans, wherein said nucleic acid is selected from ABC-transporter genes in Table 7.
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Abstract
Methods and compositions are provided for improving the production of products, such as fuel products like ethanol, in microorganisms. In particular, methods and compositions are described for improving ethanol production utilizing genes identified in Clostridium phytofermentans.
69 Citations
25 Claims
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1. An isolated polynucleotide cassette comprising:
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a. a nucleic acid sequence encoding at least one transcriptional regulator from C. phytofermentans; and b. a nucleic acid sequence encoding i. at least one hydrolase from C. phytofermentans, wherein said nucleic acid is selected from Table 6;
orii. at least one ABC-transporter from C. phytofermentans, wherein said nucleic acid is selected from ABC-transporter genes in Table 7. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A recombinant microorganism comprising:
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a. an isolated nucleic acid sequence encoding at least one transcriptional regulator from C. phytofermentans; and b. an isolated nucleic acid sequence encoding i. at least one hydrolase from C. phytofermentans, wherein said isolated nucleic acid is selected from Table 6;
orii. at least one ABC-transporter from C. phytofermentans, wherein said isolated nucleic acid is selected from ABC-transporter genes in Table 7, wherein at least one of said isolated nucleic acid sequence encoding at least one transcription regulator and said isolated nucleic acid sequence encoding at least one hydrolase or at least one ABC-transporter from C. phytofermentans is heterologous to the microorganism or is an additional copy of an endogenous nucleic acid sequence. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification