摘要:
The present invention relates to an enzyme with endo-beta-glucanase activity, encoded by a DNA sequence. Further, the invention relates to a DNA construct encoding the enzyme, a method of producing the enzyme, an enzyme preparation containing the enzyme, the use of said enzyme or said preparation for a number of uses including the degradation or modification of beta-glucan containing materials. Also contemplated is an isolated substantially pure culture of Saccharomyces cerevisiae NN049006, transformed with a DNA sequence derived from Acremonium sp.
摘要:
The present invention relates to polypeptides having mutanase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing the polypeptides. The present invention further relates to oral cavity compositions and methods for degrading mutan.
摘要:
A DNA construct comprising a DNA sequence encoding an enzyme with endoglucanase activity, which DNA sequence comprises the DNA sequence shown in SEQ ID No. 1 or an analogous sequence thereof being at least 70 % homologous to the DNA sequence shown in SEQ ID No. 1. The DNA sequence may be isolated from a strain of Trichoderma harzianum. The endoglucanase expressed from the DNA construct may be used for the degradation or modification of plant materials.
摘要:
A DNA construct comprising a DNA sequence encoding an enzyme exhibiting protease activity, which DNA sequence comprises the DNA sequence shown in SEQ ID No. 1 or 2 or an analogue of any of these sequences being at least 80 % homologous to the DNA sequence shown in SEQ ID No. 1 or 2. The proteases encoded by the DNA sequences have an acid pH optimum.
摘要:
An enzyme exhibiting mannanase activity, which enzyme i) is immunologically reactive with an antibody raised against a purified mannanase derived from Aspergillus aculeatus, CBS 101.43; ii) is encoded by the DNA sequence shown in SEQ ID No. 1 or an analogue of said sequence, and/or; iii) comprises the amino acid sequence shown in SEQ ID No. 2 or a sequence being at least 70 % homologous thereto. The enzyme may be used for various purposes for which degradation or modification of a plant or algal cell wall material is desirable.
摘要:
An enzyme exhibiting rhamnogalacturonase activity, which enzyme: a) is encoded by the DNA sequence shown in SEQ ID No. 1 or a sequence homologous thereto encoding a polypeptide with RGase activity, b) has the amino acid sequence shown in SEQ ID No. 2 or an analogue thereof, c) is reactive with an antibody raised against the enzyme encoded by the DNA sequence shown in SEQ ID No. 1, d) has a pH optimum above pH 5, and/or e) has a relative activity of at least 30% at a pH in the range of 5.5-6.5. The enzyme may be used for reducing the viscosity of a plant cell wall material and for extracting high molecular weight molecules from a plant cell wall material.
摘要翻译:显示鼠李糖半乳糖醛酸酶活性的酶,其中酶:a)由SEQ ID No.1所示的DNA序列或与其同源的编码具有RGase活性的多肽的序列编码,b)具有SEQ ID No.2所示的氨基酸序列 c)与针对由SEQ ID No.1所示的DNA序列编码的酶产生的抗体反应,d)具有高于pH 5的最佳pH,和/或e)具有以下的相对活性: 在5.5-6.5范围内的pH下至少30%。 该酶可用于降低植物细胞壁材料的粘度并从植物细胞壁材料中提取高分子量分子。
摘要:
The present invention relates to an enzyme with endo-beta-glucanase activity, encoded by a DNA sequence. Further, the invention relates to a DNA construct encoding the enzyme, a method of producing the enzyme, an enzyme preparation containing the enzyme, the use of said enzyme or said preparation for a number of uses including the degradation or modification of beta-glucan containing materials.
摘要:
An enzyme exhibiting xylanase activity, which enzyme is immunologically reactive with an antibody raised against a purified xylanase derived from Aspergillus aculeatus, CBS 101.43. The enzyme may be used for degrading plant cell wall components e.g. in the preparation of feed, in baking, in the paper and pulp industry and in connection with separation of wheat into starch and gluten.
摘要:
A DNA construct comprising a DNA sequence encoding an enzyme with endoglucanase activity, which DNA sequence comprises the DNA sequence shown in SEQ ID No. 1 or an analogous sequence thereof being at least 70 % homologous to the DNA sequence shown in SEQ ID No. 1. The DNA sequence may be isolated from a strain of Trichoderma harzianum. The endoglucanase expressed from the DNA construct may be used for the degradation or modification of plant materials.
摘要:
An enzyme exhibiting endoglucanase activity, which enzyme is encoded by a DNA sequence comprising at least one of the following partial sequences: (a) ATTCATTTGTG GACAGTGGAC, (b) GTTGATCGCA CATTGAACCA, (c) ACCCCAGCCG ACCGATTGTC, (d) CTTCCTTACC TCACCATCAT, (e) TTAACATCTT TTCACCATGA, (f) AGCTTTCCCT TCTCTCCCTT, (g) GCCACCCTGG CTTCCGCTGC CAGCCTCC, (h) GACAGTAGCA ATCCAGCATT, (i) AGCATCAGCC GCTTTGTACA, (j) CCATGAAGTT CACCGTATTG, (k) GCACTGCTTC TCTCCCAGGT, (l) GTGGGCGGCC CCTCAGGCAA, (m) ACGCTCCTCC AATTTTCTCT, (n) GGCTTGGTAG TAATGAGTCT, (o) GGCGCAGAGT TTGGCCAGGC, (p) CAACATCCCC GGTGTTCTGGG. The enzyme may be produced by recombinant DNA techniques and may be used for degradation of plant cell wall material.