会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Glycosyltransferase gene
    • 糖基转移酶基因
    • US07514597B2
    • 2009-04-07
    • US10524842
    • 2003-08-20
    • Noriko NakamuraYuko FukuiEiichiro OnoYoshikazu TanakaHiroaki Okuhara
    • Noriko NakamuraYuko FukuiEiichiro OnoYoshikazu TanakaHiroaki Okuhara
    • C12N15/29C12N15/52C12N15/82A01H5/00
    • C12N15/8243C12N9/1048C12N15/825
    • The present invention provides an enzyme which catalyzes a reaction to transfer sugar to a hydroxyl group at position 2′ of chalcones and a gene thereof, and preferably an enzyme which catalyzes a reaction to transfer glucose to a hydroxyl group at position 2′ of the chalcones. Furthermore, the invention provides a plant whose flower color has been changed using the glycosyltransferase. Using probes corresponding to conservative regions of the glycosyltransferase, some tens of glycosyltransferase genes having nucleotide sequences corresponding to the conservative regions were cloned from flower petal cDNA libraries of carnation and the like. Furthermore, each of the glycosyltransferase genes was expressed in Escherichia coli, activity to transfer glucose to position 2′ of the chalcone, i.e., the glycosyltransferase activity at position 2′ of chalcone was confirmed in an extract solution of the Escherichia coli, and it was confirmed that cloned genes encoded the glycosyltransferase at position 2′.
    • 本发明提供了一种酶,其催化将糖转移到胡烷酮的2'位的羟基及其基因的反应,优选催化将葡萄糖转移至查尔酮2'位羟基的反应的酶 。 此外,本发明提供了使用糖基转移酶改变花色的植物。 使用与糖基转移酶保守区相对应的探针,从康乃馨花花瓣cDNA文库克隆了数十个具有与保守区相对应的核苷酸序列的糖基转移酶基因。 此外,每个糖基转移酶基因在大肠杆菌中表达,将葡萄糖转移到查耳酮的位置2'的活性,即在大肠杆菌的提取液中证实了查耳酮的2'位上的糖基转移酶活性, 证实克隆的基因在2'位编码糖基转移酶。
    • 8. 发明申请
    • UDP-GLUCURONYL TRANSFERASE AND POLYNUCLEOTIDE ENCODING THE SAME
    • UDP-GLUCURONYL转移和编码它们的多核苷酸
    • US20100323402A1
    • 2010-12-23
    • US12678161
    • 2008-09-29
    • Eiichiro OnoAkio NoguchiYuko FukuiMasako Mizutani
    • Eiichiro OnoAkio NoguchiYuko FukuiMasako Mizutani
    • C12P19/60C07H21/04C07H21/00C12N9/10C12N15/63C12N1/21
    • C12N9/10C12N9/1051C12Y204/01017
    • The present invention provides a novel UDP-glucuronosyltransferase and a polynucleotide encoding the same (for example, a polynucleotide comprising a polynucleotide consisting of one nucleotide sequence selected from the group consisting of the nucleotide sequence at positions 1 to 1359 in the nucleotide sequence represented by SEQ ID NO: 4, the nucleotide sequence at positions 1 to 1365 in the nucleotide sequence represented by SEQ ID NO: 10, the nucleotide sequence at positions 1 to 1371 in the nucleotide sequence represented by SEQ ID NO: 12, and the nucleotide sequence at positions 1 to 1371 in the nucleotide sequence represented by SEQ ID NO: 22; or a polynucleotide comprising a polynucleotide encoding a protein having one amino acid sequence selected from the group consisting of SEQ ID NOS: 5, 11, 13 and 23), etc. This provides a novel UDP-glucuronosyltransferase with a broad substrate specificity.
    • 本发明提供新的UDP-葡糖醛酸糖基转移酶及其编码的多核苷酸(例如,包含多核苷酸的多核苷酸,所述多核苷酸由选自SEQ ID NO:1所示的核苷酸序列中的1〜1359位的核苷酸序列的一个核苷酸序列组成 SEQ ID NO:10所示核苷酸序列中的1〜1365位核苷酸序列,SEQ ID NO:12所示核苷酸序列中1〜1371位核苷酸序列, 或包含编码具有选自SEQ ID NO:5,11,13和23的一个氨基酸序列的蛋白质的多核苷酸的多核苷酸等),等等。 这提供了具有广泛底物特异性的新型UDP-葡糖醛酸基转移酶。
    • 9. 发明授权
    • Lignan hydroxylase
    • 木质素羟化酶
    • US08288613B2
    • 2012-10-16
    • US12745292
    • 2008-12-17
    • Eiichiro OnoAsako OkadaYuko Fukui
    • Eiichiro OnoAsako OkadaYuko Fukui
    • C12N15/82C12N15/52C12N15/63C12N9/00C12N15/29C12P19/04C12P21/02
    • C12P17/181A23L33/18C07D493/04C12N9/0004C12N9/0071C12N15/8255
    • The invention provides an enzyme having a lignan-hydroxylating activity, particularly an enzyme capable of catalyzing the reaction of transferring a hydroxyl group to a lignan, an enzyme capable of catalyzing the hydroxylation of piperitol to 9-hydroxylpiperitol or pinoresinol to 9-hydroxylpinoresinol. The invention provides a polypeptide having a lignan-hydroxylating activity; a polynucleotide encoding the same; a vector or transformant comprising the polynucleotide; a method for producing a polypeptide having a lignan-hydroxylating activity which comprises using the transformant; and so on. The transformant wherein the polynucleotide is expressibly introduced is useful for the hydroxylation of a lignan or for the production of a product using the same in the food sector and a variety of industry sectors.
    • 本发明提供了具有木酚素羟化活性的酶,特别是能够催化将羟基转移到木脂素的反应的酶,能够催化胡椒醇羟基化为9-羟基哌啶醇或者尖晶石酚到9-羟基苯甲醇的酶。 本发明提供了具有木酚素羟化活性的多肽; 编码该多核苷酸的多核苷酸; 包含所述多核苷酸的载体或转化体; 一种生产具有木酚素羟化活性的多肽的方法,其包括使用所述转化体; 等等。 其中可表达引入的多核苷酸的转化体可用于木质素的羟基化或用于在食品部门和各种工业部门中使用其的产品的生产。