Marco A. Baez-Vasquez - Jupiter FL, US Richard Burlingame - Jupiter FL, US Jon K. Magnuson - Richland WA, US Marion Bradford - Hendersonville NC, US Arkady Panteleimonovich Sinitsyn - Moscow, RU
Assignee:
Dyadic International, Inc. - Jupiter FL Battelle Memorial Institute - Richland WA Iowa Corn Promotion Board - Johnston IA
International Classification:
C12P 19/00 C12N 9/00 C12N 9/14 C12N 1/00
US Classification:
435 72, 435183, 435195, 435243, 4352541
Abstract:
Methods to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material are provided, as well as novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass.
Isolated Fungal Promoters And Gene Transcription Terminators And Methods Of Protein And Chemical Production In A Fungus
The present invention encompasses isolated gene regulatory elements and gene transcription terminators that are differentially expressed in a native fungus exhibiting a first morphology relative to the native fungus exhibiting a second morphology. The invention also encompasses a method of utilizing a fungus for protein or chemical production. A transformed fungus is produced by transforming a fungus with a recombinant polynucleotide molecule. The recombinant polynucleotide molecule contains an isolated polynucleotide sequence linked operably to another molecule comprising a coding region of a gene of interest. The gene regulatory element and gene transcription terminator may temporally and spatially regulate expression of particular genes for optimum production of compounds of interest in a transgenic fungus.
Methods And Microorganisms For Forming Fermentation Products And Fixing Carbon Dioxide
Methods and microorganisms for forming fermentation products utilizing a microorganism having at least one heterologous gene sequence that enables carbohydrate conversion and carbon dioxide fixation in the production of the fermentation products are disclosed according to some aspects.
Isolated Fungal Promoters And Gene Transcription Terminators And Methods Of Protein And Chemical Production In A Fungus
Ziyu Dai - Richland WA, US Linda L. Lasure - Fall City WA, US Jon K. Magnuson - Pasco WA, US
Assignee:
BATTELLE MEMORIAL INSTITUTE - Richland WA
International Classification:
C12N 1/21 C12N 15/11 C12N 15/00
US Classification:
43525233, 536 241, 4353201, 4352523
Abstract:
The present invention encompasses isolated gene regulatory elements and gene transcription terminators that are differentially expressed in a native fungus exhibiting a first morphology relative to the native fungus exhibiting a second morphology. The invention also encompasses a method of utilizing a fungus for protein or chemical production. A transformed fungus is produced by transforming a fungus with a recombinant polynucleotide molecule. The recombinant polynucleotide molecule contains an isolated polynucleotide sequence linked operably to another molecule comprising a coding region of a gene of interest. The gene regulatory element and gene transcription terminator may temporally and spatially regulate expression of particular genes for optimum production of compounds of interest in a transgenic fungus.
Aconitic Acid Exporter (Aexa) Increases Organic Acid Production In Aspergillus
- Richland WA, US Jon K. Magnuson - Richland WA, US Joonhoon Kim - Berkeley CA, US Kyle R. Pomraning - Richland WA, US Ziyu Dai - Richland WA, US Beth A. Hofstad - Richland WA, US
Assignee:
Battelle Memorial Institute - Richland WA
International Classification:
C12P 7/46 C12N 1/14
Abstract:
Recombinant genetically modified to increase expression of g8846, renamed herein as aconitic acid exporter (aexA), are provided, which in some examples are also genetically inactivated for an endogenous cis-aconitic acid decarboxylase (cadA) gene. Such recombinant produce more aconitic acid as compared to native . Also provided are methods of using such recombinant to increase production of aconitic acid and other organic acids, such as citric acid, itaconic acid, and 3-hydroxypropionic acid (3-HP).
Production Of Organic Acids From Aspergillus Cis-Aconitic Acid Decarboxylase (Cada) Deletion Strains
This application provides recombinant fungi having an endogenous cis-aconitic acid decarboxylase (cadA) gene genetically inactivated, which allows aconitic acid production by the recombinant fungi. Such recombinant fungi can further include an exogenous nucleic acid molecule encoding aspartate decarboxylase (panD), an exogenous nucleic acid molecule encoding β-alanine-pyruvate aminotransferase (BAPAT), and an exogenous nucleic acid molecule encoding 3-hydroxypropironate dehydrogenase (HPDH). Kits including these fungi, and methods of using these fungi to produce aconitic acid and 3-hydroxypropionic acid (3-HP) are also provided.
Production Of Organic Acids From Aspergillus Cis-Aconitic Acid Decarboxylase (Cada) Deletion Strains
This application provides recombinant fungi having an endogenous cis-aconitic acid decarboxylase (cadA) gene genetically inactivated, which allows aconitic acid production by the recombinant fungi. Such recombinant fungi can further include an exogenous nucleic acid molecule encoding aspartate decarboxylase (panD), an exogenous nucleic acid molecule encoding β-alanine-pyruvate aminotransferase (BAPAT), and an exogenous nucleic acid molecule encoding 3-hydroxypropironate dehydrogenase (HPDH). Kits including these fungi, and methods of using these fungi to produce aconitic acid and 3-hydroxypropionic acid (3-HP) are also provided.
Promoter Useful For High Expression Of A Heterologous Gene Of Interest In Aspergillus Niger
- Oakland CA, US - Albuquerque NM, US - Richland WA, US Jon K. Magnuson - Richland WA, US Scott E. Baker - Richland WA, US Blake A. Simmons - San Francisco CA, US
Assignee:
The Regents of the University of California - Oakland CA
International Classification:
C12N 9/30 C12N 15/80
Abstract:
The present invention provides for an host cell comprising a gene of interest operatively linked to an ecm33 promoter of an ascomycete fungi, wherein the gene of interest is heterologous to the ecm33 promoter and/or to . In some embodiments, the gene of interest is a glycoside hydrolase enzyme. In some embodiments, the glycoside hydrolase enzyme is a glucosidase.