C12N9/2488

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.

COMPOSITIONS COMPRISING BETA-MANNANASE AND METHODS OF USE
20170218351 · 2017-08-03 · ·

The present compositions and methods relate to a beta-mannanase from Paenibacillus macerans, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).

POLYPEPTIDES HAVING BETA-GLUCANASE ACTIVITY, POLYNUCLEOTIDES ENCODING SAME AND USES THEREOF IN CLEANING AND DETERGENT COMPOSITIONS
20220169953 · 2022-06-02 · ·

The invention relates to cleaning or detergent compositions comprising polypeptides exhibiting beta-glucanase activity, optionally comprising one or more amylases and/or one or more proteases and uses thereof in cleaning or detergent applications and processes such as cleaning hard-surfaces, dish wash and laundering. The present invention relates to polypeptides having beta-glucanase activity, catalytic domains, beta-glucan binding domains and polynucleotides encoding the polypeptides, catalytic domains or beta-glucan binding domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or beta-glucan binding domains.

Polypeptides having mannanase activity and polynucleotides encoding same
11732221 · 2023-08-22 · ·

The present invention relates to polypeptides having mannanase activity, catalytic domains, and carbohydrate binding modules, and polynucleotides encoding the polypeptides, catalytic domains, and carbohydrate binding modules. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains, and carbohydrate binding modules.

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., α-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.

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.

<i>Pichia pastoris </i>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., α-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.

SOLUBILIZATION OF MSW WITH BLEND ENZYMES

The present invention relates to a method for solubilisation or hydrolysis of Municipal Solid Waste (MSW) with an enzyme blend and an enzyme composition for solubilization of Municipal Solid Waste (MSW), the enzyme composition comprising a cellulolytic background composition and a protease, lipase and/or beta-glucanase.

MODIFICATION OF PROTEIN GLYCOSYLATION IN MICROORGANISMS

The present disclosure contemplates methods for modifying post-translational modification of proteins recombinantly expressed a microbial host to improve one or more properties of the recombinant protein.

INDUSTRIAL FERMENTATION PROCESS FOR BACILLUS USING TEMPERATURE SHIFT

The present invention relates to the field of industrial fermentation. In particular, it relates to a method for cultivating a Bacillus host cell comprising the steps of (a) inoculating a fermentation medium with a Bacillus host cell comprising an expression construct for a gene encoding a protein of interest, (b) cultivating for a first cultivation phase the Bacillus host cell in said fermentation medium under conditions conducive for the growth of the Bacillus host cell and the expression of the protein of interest, wherein the cultivation of the Bacillus host cell comprises the addition of at least one feed solution and wherein the cultivation during the first cultivation phase is carried out at a first temperature, and (c) cultivating for a second cultivation phase the Bacillus host cell culture obtained in step (b) under conditions conducive for the growth of the Bacillus host cell and the expression of the protein of interest, wherein the cultivation comprises the addition of at least one feed solution and wherein the cultivation during the second cultivation phase is carried out at a second temperature, said second temperature being higher than the first temperature. The invention also provides for a Bacillus host cell culture obtainable by the said method.