Modified pseudomonas oleovorans phaC1 nucleic acids encoding bispecific polyhydroxyalkanoate polymerase
Patent
·
OSTI ID:873364
- Lake Elmo, MN
- Plymouth, MN
- Roseville, MN
A genetically engineered Pseudomonas oleovorans phaC1 polyhydroxyalkanoate (PHA) polymerase having tailored substrate specificity is provided. The modified PHA polymerase is preferably a "bispecific" PHA polymerase capable of copolymerizing a short chain length monomer and a medium chain length monomer is provided. Methods for making the modified PHA polymerase and for making nucleic acids encoding the modified PHA polymerase are also disclosed, as are methods of producing PHA using the modified PHA polymerase. The invention further includes methods to assay for altered substrate specificity.
- Research Organization:
- The Consortium for Plant Biotechnology Research, Inc., West Lafayette, IN (US)
- DOE Contract Number:
- FC05-92OR22072
- Assignee:
- Regents of University of Minnesota (Minneapolis, MN)
- Patent Number(s):
- US 6143952
- OSTI ID:
- 873364
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
modified
pseudomonas
oleovorans
phac1
nucleic
acids
encoding
bispecific
polyhydroxyalkanoate
polymerase
genetically
engineered
pha
tailored
substrate
specificity
provided
preferably
capable
copolymerizing
chain
length
monomer
medium
methods
disclosed
producing
assay
altered
pha polymerase
acids encoding
nucleic acid
nucleic acids
chain length
genetically engineered
pseudomonas oleovorans
oleovorans phac1
/800/435/999/
pseudomonas
oleovorans
phac1
nucleic
acids
encoding
bispecific
polyhydroxyalkanoate
polymerase
genetically
engineered
pha
tailored
substrate
specificity
provided
preferably
capable
copolymerizing
chain
length
monomer
medium
methods
disclosed
producing
assay
altered
pha polymerase
acids encoding
nucleic acid
nucleic acids
chain length
genetically engineered
pseudomonas oleovorans
oleovorans phac1
/800/435/999/