摘要:
The present invention relates to transglutaminases and transglutaminase preparations obtained from lower fungi belonging to the class Oomycetes. Unprecedented high-level expression is achievable by growing these coenocytium forming organisms, especially the strains Pythium sp., Pythium irregulare, Pythium dissotocum, Pythium periilum (or P. periplocum), Pythium torulosum, Pythium ultimum, Pythium aphanidermatum, Phytophthora cactorum, Phytophthora palmivora, Phytophthora porri, Phytophthora infestans, Phytoph-thora megasperma, Phytophthora cinnamomi and Phytophthora cryptogea. Arecombinant transglutaminase has been cloned and expressed, the enzyme and enzyme preparations being useful for cross-linking proteins, e.g. in flour, baked products, meat products, fish products, cosmetics, cheese, milk products, gelled food products and leather finishing, or as a glutaminase, e.g. in bread and other baked glutein-containing food products.
摘要:
The present invention relates to transglutaminases and transglutaminase preparations obtained from lower fungi belonging to the class Oomycetes and unprecedented high-level expression is achievable by growing these coenocytium forming organisms, especially the strains Pythium sp., Pythium irregulare, Pythium dissotocum, Pythium periilum (or P. periplocum), Pythium torulosum, Pythium ultimum, Pythium aphanidermatum, Phytophthora cactorum, Phytophthora palmivora, Phytophthora porri, Phytophthora infestans, Phytophthora megasperma, Phytophthora cinnamomi and Phytophthora cryptogea; and a recombinant transglutaminase has been cloned and expressed, the enzyme and enzyme preparations being useful for cross-linking proteins, e.g. in flour, baked products, meat products, fish products, cosmetics, cheese, milk products, gelled food products and leather finishing, or as a glutaminase, e.g. in bread and other baked glutein-containing food products.
摘要:
The present invention provides an enzyme with acetyl esterase activity comprising the amino acid sequence IxFGDxYYT(SEQ ID NO: 1), in which x designates any amino acid residue. The enzyme exhibits activity towards acetylated xylan and acetylated mannan and may be used for modifying or degrading plant containing materials.
摘要翻译:本发明提供了含有氨基酸序列IxFGDxYYT(SEQ ID NO:1)的乙酰酯酶活性的酶,其中x表示任何氨基酸残基。 该酶显示出对乙酰化木聚糖和乙酰化甘露聚糖的活性,并可用于修饰或降解含植物材料。
摘要:
An isolated and purified acetyl esterase with activity towards acetylated xylan and acetylated mannan obtained from Aspergillus aculeatus and having amino acid sequence that comprises Seq ID No 1. An enzyme can be used for the modification of plant cell wall components.
摘要:
A method for providing a hybrid polypeptide having an activity of interest, by i) performing PCR amplification using an uncharacterized DNA sample and oligonucleotide primers with homology to one or more known genes encoding a polypeptide exhibiting said activity of interest, to obtain one or more PCR products, ii) linking the obtained PCR products to a 5′ structural gene sequence and a 3′ structural gene sequence, wherein the 5′ and 3′ structural gene sequences are derived from one or more genes encoding a polypeptide exhibiting said activity of interest, to form hybrid DNA sequences, iii) expressing the resulting hybrid DNA sequences, and iv) screening the hybrid polypeptides to identify a sequence encoding a polypeptide exhibiting said activity of interest or a related activity.
摘要:
Lipolytic enzymes with high activity at alkaline pH in the absence of Ca++ can be obtained from filamentous fungi of the genera Gliocladium, Verticillium and Trichophaea and that the lipolytic enzymes are effective for improving the effect of detergents. The lipolytic enzymes have a good washing performance, as expressed by the hydrolysis of oil on textile swatches. The amino acid sequences of the lipolytic enzymes are highly homologous.
摘要:
The invention relates, inter alia, to a DNA construct comprising a DNA sequence which encodes an enzyme exhibiting lipolytic activity and which comprises: a) the DNA sequence shown in SEQ ID No. 1, or b) an analogue of the DNA sequence shown in SEQ ID No. 1 which i) is homologous with the DNA sequence shown in SEQ ID No. 1, and/or ii) hybridizes with the same oligonucleotide probe as the DNA sequence shown in SEQ ID No. 1, 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. 1, and/or iv) encodes a polypeptide which is immunologically reactive with an antibody raised against a purified lipolytic enzyme which is encoded by the DNA sequence shown in SEQ ID No. 1 and/or which is derived from Humicola insolens DSM 1800. Also disclosed, inter alia, are: lipolytic enzymes encoded by such DNA constructs; and enzyme preparations, detergent additives and detergent compositions comprising such lipolytic enzymes.
摘要翻译:PCT No.PCT / DK95 / 00427 Sec。 371日期1997年04月25日 102(e)日期1997年4月25日PCT提交1995年10月26日PCT公布。 公开号WO96 / 13580 日期1996年5月9日本发明尤其涉及包含编码表现出脂肪分解活性的酶的DNA序列的DNA构建体,其包含:a)SEQ ID No.1所示的DNA序列,或b) 序列号1所示的DNA序列,其i)与SEQ ID No.1所示的DNA序列同源,和/或ii)与与SEQ ID No.1所示的DNA序列相同的寡核苷酸探针杂交, /或iii)编码与由包含SEQ ID No.1所示的DNA序列的DNA序列编码的多肽同源的多肽,和/或iv)编码与针对纯化的脂肪分解产生的抗体具有免疫反应性的多肽 由SEQ ID No.1所示的DNA序列和/或源自Humicola insolens DSM 1800的DNA序列编码的酶。特别地,还公开了由这些DNA构建体编码的脂肪分解酶。 和酶制剂,洗涤剂添加剂和包含这种脂肪分解酶的洗涤剂组合物。
摘要:
The present disclosure relates to modified proteins and peptides that have reduced ability to bind to pre-existing antibodies. Such modified protein/peptide molecules can comprise C-terminal additions, extensions or tags and/or certain amino acid substitutions. Such modified molecules (e.g., fusions and conjugates) comprise proteins, peptides, antigen binding molecules, antibodies or antibody fragments such as single variable domains. The disclosure further relates to uses and formulations of compositions comprising such modified C-terminally extended and/or amino acid substituted molecules and also to methods of production and expression of these.
摘要:
The present disclosure relates to modified proteins and peptides that have reduced ability to bind to pre-existing antibodies. Such modified protein/peptide molecules can comprise C-terminal additions, extensions or tags and/or certain amino acid substitutions. Such modified molecules (e.g., fusions and conjugates) comprise proteins, peptides, antigen binding molecules, antibodies or antibody fragments such as single variable domains. The disclosure further relates to uses and formulations of compositions comprising such modified C-terminally extended and/or amino acid substituted molecules and also to methods of production and expression of these.
摘要:
The present invention relates to a method of generating a gene library from an environmental pool of organisms, which gene library is enriched in DNA encoding a polypeptide with an activity of interest. Also, the invention provides a method of selecting a DNA sequence of interest from an environmental pool of organisms. Further, the invention relates to a gene library prepared from an enriched environmental pool of organisms enriched in DNA encoding a polypeptide with an activity of interest.