Patent classifications
C12N9/248
ENGINEERED MULTIFUNCTIONAL ENZYMES AND METHODS OF USE
Provided are certain glycosyl hydrolase family 3 (GH3) beta-xylosidases engineered to acquire beta-glucosidase activities. Provided also are compositions comprising such multi-functional GH3 enzymes and methods of use or industrial applications thereof.
XYLANASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME
The present invention relates to xylanase variants, polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; compositions comprising the xylanase variants and methods of using the variants.
NOVEL SIGNAL PEPTIDES GENERATED BY ATTENTION-BASED NEURAL NETWORKS
The disclosure provides for artificial signal peptides generated by systems and methods utilizing deep learning.
Compositions for saccharification of cellulosic material
The present invention relates to enzyme compositions for high temperature saccharification of cellulosic material and to uses thereof.
YEAST EXPRESSING SACCHAROLYTIC ENZYMES FOR CONSOLIDATED BIOPROCESSING USING STARCH AND CELLULOSE
- Elena Brevnova ,
- John E. McBride ,
- Erin Wiswall ,
- Kevin S. Wenger ,
- Nicky Caiazza ,
- Heidi Hau ,
- Aaron Argyros ,
- Frank Agbogbo ,
- Charles F. Rice ,
- Trisha Barrett ,
- John S. Bardsley ,
- Abigail Foster ,
- Anne K. Warner ,
- Mark Mellon ,
- Ryan Skinner ,
- Indraneel Shikhare ,
- Riaan Den Haan ,
- Chhayal V. Gandhi ,
- Alan Belcher ,
- Vineet B. Rajgarhia ,
- Allan C. Froehlich ,
- Kristen M. Deleault ,
- Emily Stonehouse ,
- Shital A. Tripathi ,
- Jennifer Gosselin ,
- Yin-Ying Chiu ,
- Haowen Xu
The present invention is directed to a yeast strain, or strains, secreting a full suite, or any subset of that full suite, of enzymes to hydrolyze corn starch, corn fiber, lignocellulose, (including enzymes that hydrolyze linkages in cellulose, hemicellulose, and between lignin and carbohydrates) and to utilize pentose sugars (xylose and arabinose). The invention is also directed to the set of proteins that are well expressed in yeast for each category of enzymatic activity. The resulting strain, or strains can be used to hydrolyze starch and cellulose simultaneously. The resulting strain, or strains can be also metabolically engineered to produce less glycerol and uptake acetate. The resulting strain, or strains can also be used to produce ethanol from granular starch without liquefaction. The resulting strain, or strains, can be further used to reduce the amount of external enzyme needed to hydrolyze a biomass feedstock during an Simultaneous Saccharification and Fermentation (SSF) process, or to increase the yield of ethanol during SSF at current saccharolytic enzyme loadings. In addition, multiple enzymes of the present invention can be co-expressed in cells of the invention to provide synergistic digestive action on biomass feedstock. In some aspects, host cells expressing different heterologous saccharolytic enzymes can also be co-cultured together and used to produce ethanol from biomass feedstock.
PROCESSES FOR PRODUCING FERMENTATION PRODUCTS
The present invention relates to processes for producing fermentation products from starch-containing material, wherein a thermostable xylanase that is resistance to inhibition by metal ions in the liquefying starch-containing material is present and/or added during liquefaction.
METHOD FOR IMPROVING OIL YIELD FROM GERM IN A WET MILLING PROCESS
The present invention provides a method for improving oil yield from germ in a wet milling process, the method comprising admixing a process stream comprising corn germ with an enzyme composition comprising an effective amount of one or more hydrolytic enzymes, wherein at least one of said hydrolytic enzymes is a xylanase polypeptide selected from the group consisting of: GH5, GH10, GH30, GH11 polypeptides.
USE OF A NUCLEASE FOR REDUCING THE VISCOSITY AND/OR PREVENTING AN INCREASE IN VISCOSITY OF A FERMENTATION BROTH
The invention relates to the use of a protein having nuclease activity for reducing the viscosity and/or preventing an increase in viscosity of a fermentation broth, which comprises intact microorganisms after termination of the fermentation process. The invention moreover relates to a method for reducing the viscosity and/or preventing an increase in viscosity of a fermentation broth comprising intact microorganisms after fermentation and comprising a step of introducing a protein having nuclease activity into the fermentation broth during the fermentation until the start of recovering the end product. The invention further relates to fermentation processes comprising said use of a protein having nuclease activity to allow more flexibility to the downstream processing of the fermentation broth.
Peptide and saccharide hydrolysate of cocoa beans, cosmetic compositions containing same, and cosmetic uses of same
Methods for decreasing harmful effects of blue light on skin are disclosed that include topically administering to a subject in need thereof a composition of an effective quantity of a purified, enzymatic hydrolysate of Theobroma cacao L. beans comprising peptides and saccharides having a molecular weight between 200 Da and 10 kDa in a physiologically acceptable medium. The hydrolysate of Theobroma cacao L. beans is present in the composition at a concentration from 0.001 to 20% with respect to the total weight of the composition. The composition can be a cosmetic composition.
Xylanase variants and polynucleotides encoding same
The present invention relates to xylanase variants, polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; compositions comprising the xylanase variants and methods of using the variants.