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 analog 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.
摘要翻译:PCT No.PCT / DK94 / 00274 Sec。 371日期:1996年2月1日 102(e)日期1996年2月1日PCT提交1994年7月5日PCT公布。 WO95 / 02044 PCT公开号 日期1995年1月19日一种包含编码表现出蛋白酶活性的酶的DNA序列的DNA构建体,该DNA序列包含SEQ ID No.1或2所示的DNA序列或这些序列中的任一个的类似物与 DNA序列如SEQ ID No.1或2所示。由DNA序列编码的蛋白酶具有酸性pH最佳值。
摘要:
An isolated and purified enzyme exhibiting protease activity at a pH of 4-7 which exhibits protease activity in 5% hydrogen peroxide and which is encoded by a DNA sequence which hybridizes to a DNA sequence depicted in SEQ ID NO. 1 or 2.
摘要翻译:分离和纯化的酶,其在4-7的pH下显示蛋白酶活性,其在5%过氧化氢中显示蛋白酶活性,并且由与SEQ ID NO:1所示的DNA序列杂交的DNA序列编码。 1或2。
摘要:
The nucleic acid sequence encoding a pectin lyase from Aspergillus aculeatus, CBS 101.43 and the corresponding amino acid sequence are disclosed. The nucleic acid is used to transform a host cell which is utilized in a method to make the pectin lyase. The catalytic properties and stability characteristics of the enzyme are reported. The enzyme is useful for the degradation of plant cell wall components.
摘要:
DNA encoding an endoglucanase from Trichoderma harzianum is disclosed. The endoglucanase has activity toward mixed .beta.-1,3-1,4 glucans and is especially useful in brewing processes.
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 partial amino acid sequence of an endo-.beta.-1,4-glucanase obtainable by means of Aspergillus aculeatus is described, and also corresponding recombinant DNA sequences, vectors and transformed hosts. Use of the endo-.beta.- 1,4-glucanase or a pectinase preparation enriched with the endo-.beta.-1,4-glucanase for degradation or modification of plant cell walls is described.
摘要:
The present invention relates to DNA sequences encoding a rhamnogalacturonase which comprises(a) the DNA sequence of nucleotides 64-1587 of SEQ ID NO:1;(b) a DNA sequence which hybridizes to the same probe as nucleotides 64-1587 of SEQ ID NO:1 under conditions of presoaking in 5.times.SSC and prehybridizing for 1 hour at -40.degree. C. in a solution of 5.times.SSC, 5.times.Denhardt's solution, 50 mM sodium phosphate, pH 6.8, and 50 mg of denatured sonicated calf thymus DNA, followed by hybridization in the same solution supplemented with 50 .mu.Ci 32-P-dCTP labelled probe for 18 h at -40.degree. C., followed by washing three times in 2.times.SSC, 0.2% SDS at 40.degree. C. for 30 minutes; or(c) a DNA sequence encoding an amino acid sequence having amino acids 20-527 of the sequence of SEQ ID NO;2.
摘要翻译:本发明涉及编码鼠李糖半乳糖醛酸酶的DNA序列,其包含(a)SEQ ID NO:1的核苷酸64-1587的DNA序列; (b)在5×SSC中预浸泡的条件下,在-40℃下在5×SSC,5×丹登溶液50μl的溶液中预杂交1小时,与SEQ ID NO:1的核苷酸64-1587相同的探针杂交的DNA序列 mM磷酸钠,pH 6.8和50mg变性超声小牛胸腺DNA,然后在补充有50μCi32-P-dCTP标记的探针的相同溶液中在-40℃下杂交18小时,然后洗涤三次 次,2xSSC,0.2%SDS,40℃30分钟; 或(c)编码具有SEQ ID NO:2的序列的氨基酸20-527的氨基酸序列的DNA序列。
摘要:
An enzyme exhibiting xylanase activity, which enzyme is immunologically reactive with 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:
An enzyme exhibiting rhamnogalacturonase activity, capable of cleaving a rhamnogalacturonan backbone in such a manner that galacturonic acids are left as the non-reducing ends, and which exhibits activity on hairy regions from a soy bean material and/or on saponified hairy regions from a sugar beet material. The enzyme has the amino acid sequence of SEQ ID NO:2 and is encoded by the DNA sequence of SEQ ID NO:1.
摘要:
The present invention relates to an enzyme with .beta.-(1-6)-endoglucanase activity encoded by a DNA sequence, which DNA sequence a) comprises the DNA sequence shown in SEQ ID No. 3, or b) comprises an analogue of the DNA sequence shown in SEQ ID No. 3, which i) is homologous with the DNA sequences shown in or SEQ ID No. 3, and/or ii) hybridizes with the same oligonucleotide probe as the DNA sequence shown in SEQ ID No. 3, and/or iii) encodes a polypeptide which is homologous with the polypeptide encoded by a DNA sequence comprising the DNA sequence shown in SEQ ID No. 3, and/or iv) encodes a polypeptide which is immunologically reactive with an antibody raised against a purified .beta.-(1-6)-glucanase shown in SEQ ID No. 4 derived from Trichoderma harzianum, CBS 243.71. The present invention also relates to a DNA construct encoding the enzyme, a method of producing the enzyme, an enzyme preparation containing the enzyme, and the use of the enzyme and enzyme preparation for the degradation or modification of .beta.-glucan containing materials.
摘要翻译:本发明涉及由DNA序列编码的β-(1-6) - 内葡聚糖酶活性的酶,该DNA序列a)包含SEQ ID No.3所示的DNA序列,或b)包含DNA的类似物 序列号3所示的序列,其i)与SEQ ID No.3所示的DNA序列同源,和/或ii)与与SEQ ID No.3所示的DNA序列相同的寡核苷酸探针杂交, 和/或iii)编码与由包含SEQ ID No.3所示的DNA序列的DNA序列编码的多肽同源的多肽,和/或iv)编码与针对纯化的抗体产生的抗体具有免疫反应性的多肽 β-(1-6) - 葡聚糖酶,如SEQ ID No.4所示,源自哈茨木霉,CBS 243.71。 本发明还涉及编码该酶的DNA构建体,该酶的制备方法,含该酶的酶制剂,以及该酶和酶制剂用于含β-葡聚糖的材料的降解或修饰的用途。