Patent classifications
C12N9/2414
Polypeptides having alpha-amylase activity and polynucleotides encoding same
The present invention relates to a hybrid polypeptide having alpha-amylase activity, selected from a first polypeptide sequence comprising a catalytic core, and a second polypeptide sequence comprising a carbohydrate binding module (CBM), wherein (a) the catalytic core is selected from a polypeptide having at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99% or 100% sequence identity to amino acids 20 to 494 of SEQ ID NO: 1 or amino acids 20 to 496 of SEQ ID NO: 1; and (b) the CBM is selected from a polypeptide having at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99% or 100% sequence identity to SEQ ID NO: 4, SEQ ID NO: 5, or SEQ ID NO: 6. 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, and catalytic domains.
Alpha-Amylase Variants
The present invention relates to variants of a parent alpha-amylase having an improved wash performance when compared to the parent alpha-amylase. The present invention also relates to polynucleotides encoding the variants, nucleic acid constructs, vectors, and host cells comprising the polynucleotides, and method of producing the variants of the present invention.
Cognate Foldase Co-Expression
The present invention relates to means and methods for optimizing expression of a heterologous polypeptide of interest in Gram-positive host cells by co-expression with a foldase that is cognate to the heterologous polypeptide of interest.
ENGINEERED AMYLASE VARIANTS
The present invention provides engineered amylase polypeptides and compositions thereof. The engineered amylase polypeptides have been optimized to provide improved thermostability, protease stability, and stability under a range of pH conditions, including acidic (pH <7) conditions. The invention also relates to the use of the compositions comprising the engineered amylase polypeptides for therapeutic and/or nutritional purposes. The present invention also provides polynucleotides encoding the engineered amylase polypeptides, as well as methods for making the engineered polynucleotides and amylase polypeptides.
FEED COMPOSITION SUPPLEMENTED WITH A PROTEASE COMBINATION
An enzyme composition containing a protease combination or a protease mixture having neutral metalloprotease and serine alkaline protease activity, and an amylase. Feed compositions, additives and formulations containing the enzyme composition in methods for improving digestibility of proteins in an animal diet or animal feed, as well as optimizing the nutritional value of an animal diet or animal feed.
Phosphate-free automatic dishwashing detergent compositions having a protease and a complexing agent
A phosphate-free automatic dishwashing cleaning composition comprising i) a protease wherein the protease is a variant having at least 60% identity with the amino acid sequence of SEQ ID NO:1 and comprising at least one amino acid substitution (using the SEQ ID NO: 1 numbering) selected from the group consisting of X54T; X126A, D, G, V, E, K, I; X127E, S, T, A, P, G, C; and X128E, C, T, D, P, G, L, Y, N; and ii) from 10 to 50% by weight of the composition of a complexing agent system comprising from 0 to less than 30% by weight of the composition of citric acid.
PROCESS OF EXTRACTING OIL FROM THIN STILLAGE
A process of recovering oil, comprising (a) converting a starch-containing material into dextrins with an alpha-amylase; (b) saccharifying the dextrins using a carbohydrate source generating enzyme to form a sugar; (c) fermenting the sugar in a fermentation medium into a fermentation product using a fermenting organism; (d) recovering the fermentation product to form a whole stillage; (e) separating the whole stillage into thin stillage and wet cake; (e′) optionally concentrating the thin stillage into syrup; (f) recovering oil from the thin stillage and/or optionally the syrup, wherein a protease and a phospholipase are present and/or added during steps (a) to (c). Use of a protease and a phospholipase for increasing oil recovery yields from thin stillage and/or syrup in a fermentation product production process.
Improving The Rollability of Flat Breads
The present invention deals with a method for improving the rollability of flat breads comprising a) adding a maltogenic alpha-amylase and a beta amylase to a flour or directly to a dough comprising a flour; b) making the dough; and c) making flat breads from the dough.
α-amylase variant and use thereof
Provided is an α amylase variant obtained by the mutation or deletion of at least one amino acid residue in the amino acid sequence of a parent α amylase, and at the same time, same is an α amylase maintaining the capability of the parent to hydrolyse α-1,4 glycosidic bond, wherein the amino acid sequence homology of the two reaches 95% or more. A series of α amylase variants provided therein have a relatively high catalytic activity under acidic conditions of pH 5.0 and high temperatures of at least 100° C.
Alpha-amylase variants
The present invention relates to variants of a parent alpha-amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.