摘要:
The invention relates to biocatalysts showing alcohol dehydrogenase activity obtainable from Rhodococcus ruber, their preparation, their use in the oxidation of secondary alcohols and/or the reduction of ketones, as well as nucleic acids coding for these alcohol dehydrogenases and microorganisms transformed with nucleic acids coding for these biocatalysts and their use for producing the biocatalyst or oxidizing secondary alcohols and/or reducing ketones.
摘要:
The present invention relates to a sulfolobus expression vector comprising: (a) sulfolobus origin of replication; (b) the genes encoding the structural proteins and the site-specific integrase of SSV1, SSV2 or pSSVx, operatively linked to expression control sequences and a packaging signal; (c) one or more selectable marker gene(s), operatively linked to sulfolobus expression control sequences; and (d) a sulfolobus promoter followed 3′ by a restriction enzyme recognition site or a multiple cloning site for insertion of a gene of interest and optionally a 3′ regulatory element. Moreover, the present invention relates to a shuttle vector comprising the sequences of the expression vector of the invention and additional sequences for propagation and selection in E. coli, wherein the additional sequences comprise (a) an E. coli on of replication; and (b) a marker for selection in E. coli. Furthermore, the invention relates to host cells transformed with the expression vector as well as to a kit comprising a vector or a host cell of the present invention. Finally, the present application also relates to a method for generating infectious subviral particles.
摘要:
We have identified by molecular cloning a protease which originates from the larvae of Lucilia sericata and which was termed debrilase due to its activities useful for debridement of wounds. Described is a nucleic acid molecule encoding a serine protease having the ability to cleave fibrin and casein which is (a) a nucleic acid molecule encoding the serine protease comprising or consisting of the amino acid sequence of SEQ ID NO: 4 as well as to nucleic acid molecules encoding precursors or fragments of said serine protease; (b) a nucleic acid molecule comprising or consisting of the nucleotide sequence of SEQ ID NO: 3; (c) a nucleic acid molecule encoding a serine protease the amino acid sequence of which is at least 80% identical to the amino acid sequence of (a), preferably at least 85% identical, more preferably at least 90% identical, and most preferred 95% identical; (d) a nucleic acid molecule comprising or consisting of a nucleotide sequence which is at least 80% identical to the nucleotide sequence of (b), preferably at least 85% identical, more preferably at least 90% identical, and most preferred 95% identical; (e) a nucleic acid molecule which is degenerate with respect to the nucleic acid molecule of (b) or (d); or (f) a nucleic acid molecule corresponding to the nucleic acid molecule of any one of (a) to (d) wherein T is replaced by U.
摘要翻译:我们已经通过分子克隆鉴定了源自丝蚕幼虫的蛋白酶,由于其可用于清创伤口的活性,所以被称为脱氨酶。 描述了编码具有裂解纤维蛋白和酪蛋白的能力的丝氨酸蛋白酶的核酸分子,其是(a)编码包含或由SEQ ID NO:4的氨基酸序列组成的丝氨酸蛋白酶的核酸分子以及核酸 编码所述丝氨酸蛋白酶的前体或片段的酸分子; (b)包含SEQ ID NO:3的核苷酸序列或由其组成的核酸分子; (c)编码丝氨酸蛋白酶的核酸分子,其氨基酸序列与(a)的氨基酸序列至少80%相同,优选至少85%相同,更优选至少90%相同,最多 优选95%相同; (d)核酸分子,其包含与(b)的核苷酸序列至少80%同一性,优选至少85%相同,更优选至少90%相同,最优选95%的核苷酸序列或由其组成, 相同; (e)相对于(b)或(d)的核酸分子简并的核酸分子; 或(f)对应于(a)至(d)中任一项的核酸分子的核酸分子,其中T被U.替代
摘要:
We have identified by molecular cloning a protease which originates from the larvae of Lucilia sericata and which was termed debrilase due to its activities useful for debridement of wounds. Described is a nucleic acid molecule encoding a serine protease having the ability to cleave fibrin and casein which is (a) a nucleic acid molecule encoding the serine protease comprising or consisting of the amino acid sequence of SEQ ID NO: 4 as well as to nucleic acid molecules encoding precursors or fragments of said serine protease; (b) a nucleic acid molecule comprising or consisting of the nucleotide sequence of SEQ ID NO: 3; (c) a nucleic acid molecule encoding a serine protease the amino acid sequence of which is at least 80% identical to the amino acid sequence of (a), preferably at least 85% identical, more preferably at least 90% identical, and most preferred 95% identical; (d) a nucleic acid molecule comprising or consisting of a nucleotide sequence which is at least 80% identical to the nucleotide sequence of (b), preferably at least 85% identical, more preferably at least 90% identical, and most preferred 95% identical; (e) a nucleic acid molecule which is degenerate with respect to the nucleic acid molecule of (b) or (d); or (f) a nucleic acid molecule corresponding to the nucleic acid molecule of any one of (a) to (d) wherein T is replaced by U.
摘要翻译:我们已经通过分子克隆鉴定了源自丝蚕幼虫的蛋白酶,由于其可用于清创伤口的活性,所以被称为脱氨酶。 描述了编码具有裂解纤维蛋白和酪蛋白的能力的丝氨酸蛋白酶的核酸分子,其是(a)编码包含或由SEQ ID NO:4的氨基酸序列组成的丝氨酸蛋白酶的核酸分子以及核酸 编码所述丝氨酸蛋白酶的前体或片段的酸分子; (b)包含SEQ ID NO:3的核苷酸序列或由其组成的核酸分子; (c)编码丝氨酸蛋白酶的核酸分子,其氨基酸序列与(a)的氨基酸序列至少80%相同,优选至少85%相同,更优选至少90%相同,最多 优选95%相同; (d)核酸分子,其包含与(b)的核苷酸序列至少80%相同,优选至少85%相同,更优选至少90%相同,最优选95%的核苷酸序列或由其组成, 相同; (e)相对于(b)或(d)的核酸分子简并的核酸分子; 或(f)对应于(a)至(d)中任一项的核酸分子的核酸分子,其中T被U.替代
摘要:
The invention relates to a use of surface active hydrophobins for applications in pharmaceutical technology, in particular as excipients for galenic use. Provided is a method for either admixture of hydrophobins to galenic compositions or for treating the surface of pharmaceutical forms with a hydrophobin-containing solution to modify the pharmaceutical properties of the galenic form. In a preferred embodiment of the invention hydrophobins are used to improve the properties of a pharmaceutical composition, e.g. to act as a surfactant or to increase resistance to disintegration of the galenic forms to achieve a retarded drug release. The galenic form to be modified by the use of surface active proteins as excipients can be capsules, tablets, pills, microparticles, vesicles, and suppositories, although further galenic forms are envisioned. The surface active proteins used for the purpose of present invention can either be isolated from their respective natural source or prepared by recombinant techniques and expression in a suitable host.
摘要:
The invention relates to nucleic acid molecules encoding preproproteins having after maturation the biological activity of the mistletoe lectin dimer, to vectors comprising these nucleic acid molecules, to hosts transformed with said vectors and to polypeptides and/or polypeptide dimers which are encoded by these nucleic acid molecules. The polypeptides and/or polypeptide dimers of the invention are widely therapeutically applicable. Thus, the present invention further relates to immunotoxins as well as to pharmaceutical compositions that contain the polypeptides and/or the polypeptide dimers of the invention. Additionally, the invention relates to diagnostic compositions comprising the nucleic acid molecules of the invention, the polypeptides and/or the polypeptide dimers of the invention and/or primers which hybridize specifically to the nucleic acid molecules of the invention. Finally, the invention relates to plant protective agents comprising the polypeptides of the invention and/or the polypeptide dimers of the invention.
摘要:
The invention relates to a use of surface active hydrophobins for applications in pharmaceutical technology, in particular as excipients for galenic use. Provided is a method for either admixture of hydrophobins to galenic compositions or for treating the surface of pharmaceutical forms with a hydrophobin-containing solution to modify the pharmaceutical properties of the galenic form. In a preferred embodiment of the invention hydrophobins are used to improve the properties of a pharmaceutical composition, e.g. to act as a surfactant or to increase resistance to disintegration of the galenic forms to achieve a retarded drug release. The galenic form to be modified by the use of surface active proteins as excipients can be capsules, tablets, pills, microparticles, vesicles, and suppositories, although further galenic forms are envisioned. The surface active proteins used for the purpose of present invention can either be isolated from their respective natural source or prepared by recombinant techniques and expression in a suitable host.
摘要:
The present invention provides a polynucleotide or a pair of polynucleotides encoding an enzyme having nitrile hydratase (NHase) [E.C. 4.2.1.84] activity. Furthermore, a vector and a host comprising the disclosed polynucleotide or pair of polynucleotides and methods for the production of the same are provided. Moreover, the invention relates to a pair of polypeptides or a fusion protein having NHase activity, an antibody specifically binding to the pair of polypeptides or fusion protein, a primer or probe, which specifically hybridizes under stringent conditions to the disclosed polynucleotide or either one of the pair of polynucleotides, a composition comprising the polynucleotide or pair of polynucleotides, the pair of polypeptides or fusion protein, the antibody and/or one or more primers or probes of the invention and a method for the production of amides comprising the enantioselective conversion of nitrites.
摘要:
A method for the determination of the responsiveness of an individual to mistletoe lectin or to (an) mistletoe lectin single chain(s), wherein the expression of a membrane-bound receptor for mistletoe lectin is characteristic of a corresponding responsiveness.
摘要:
The present invention relates to a host cell having an elevated expression or activity of an enzyme as compared with the parent cell from which it has been derived, said enzyme having lactoyl-CoA reductase activity. Furthermore, provided is a method of producing lactaldehyde and/or 1,2-propanediol, said method comprising culturing said host cell and/or utilizing said enzyme to produce said compound.