C12N9/2488

YEAST STRAINS PRODUCING MAMMALIAN-LIKE COMPLEX N-GLYCANS
20190233802 · 2019-08-01 ·

Described herein are methods and genetically engineered fungal cells useful for producing target molecules containing mammalian-like complex N-glycans or containing intermediates in a mammalian glycosylation pathway.

Process for Degrading Mannan-Containing Cellulosic Materials

The present invention relates to processes comprising enzymatic degradation of mannan-containing cellulosic materials for producing a hydrolyzate. The invention also relates to processes of producing a fermentation product from mannan-containing cellulosic materials.

Production cell line enhancers

The present invention relates to discovery of the ectopic expression of EDEM2 in a production cell to improve the yield of a useful multi-subunit protein. Thus, the present invention provides for production cell lines, such as the canonical mammalian biopharmaceutical production cell, the CHO cell, containing recombinant polynucleotides encoding EDEM2. Also disclosed is a production cell containing both an EDEM2-encoding polynucleotide as well an XBP1-encoding polynucleotide. Improved titers of antibodies produced by these cell lines are disclosed, as well as the improved cell densities attained by these cells in culture.

Pichia pastoris strains for producing predominantly homogeneous glycan structure

Disclosed herein are novel Pichia pastoris strains for expression of exogenous proteins with substantially homogeneous N-glycans. The strains are genetically engineered to include a mutant OCH1 allele which is transcribed into an mRNA coding for a mutant OCH1 gene product (i.e., -1,6-mannosyltransferase, or OCH1 protein). The mutant OCH1 protein contains a catalytic domain substantially identical to that of the wild type OCH1 protein, but lacks an N-terminal sequence necessary to target the OCH1 protein to the Golgi apparatus. The strains disclosed herein are robust, stable, and transformable, and the mutant OCH1 allele and the ability to produce substantially homogeneous N-glycans are maintained for generations after rounds of freezing and thawing and after subsequent transformations.

LIQUID FORMULATION OF ALPHA-AMYLASE
20240191219 · 2024-06-13 · ·

The present disclosure relates to liquid enzyme formulations containing one or more alpha-amylases for use in starch processing, wherein the pH of the enzyme formulation is about pH 6.0-8.0, and methods of use thereof. The present disclosure further relates to methods of making a liquid enzyme formulation containing one or more alpha-amylase having improved stability, comprising titrating the pH of the liquid enzyme formulation to a range of pH 6.0-8.0.

PAENIBACILLUS SP. MANNANASES

Disclosed herein are mannanases from Paenibacillus sp., polynucleotides encoding the mannanases, compositions containing the mannanases, and methods of use thereof. Compositions containing mannanases are suitable for use as detergents and for cleaning fabrics and hard surfaces, as well as in a variety of other industrial applications.

Yeast strains producing mammalian-like complex N-glycans

Described herein are methods and genetically engineered fungal cells useful for producing target molecules containing mammalian-like complex N-glycans or containing intermediates in a mammalian glycosylation pathway.

Process for degrading mannan-containing cellulosic materials

The present invention relates to processes comprising enzymatic degradation of mannan-containing cellulosic materials for producing a hydrolyzate. The invention also relates to processes of producing a fermentation product from mannan-containing cellulosic materials.

A Liquid Formulation of Alpha-Amylase
20190100738 · 2019-04-04 ·

The present disclosure relates to liquid enzyme formulations containing one or more alpha-amylases for use in starch processing, wherein the pH of the enzyme formulation is about pH 6.0-8.0, and methods of use thereof. The present disclosure further relates to methods of making a liquid enzyme formulation containing one or more alpha-amylase having improved stability, comprising titrating the pH of the liquid enzyme formulation to a range of pH 6.0-8.0.

ENGINEERING GUT COMMENSAL BACTERIA TO EXPRESS HETEROLOGOUS PROTEINS IN THEIR OUTER MEMBRANE VESICLES (OMVS) FOR DELIVERY TO THE GI-TRACT
20190099477 · 2019-04-04 ·

This invention relates to the delivery of heterologous peptides or proteins such as therapeutic peptides, therapeutic proteins or antigens to mucosal sites using vesicles derived from the outer membrane of commensal bacteria, recombinant bacteria capable of producing such vesicles, and methods for the production of such vesicles. The invention further relates to an inducible expression system for use in recombinant bacteria.