Invention Grant
US08372617B2 β-galactoside-α2,6-sialyltransferase, a gene encoding thereof, and a method for enhancing enzyme activity
失效
β-半乳糖苷-α2,6-唾液酸转移酶,其编码基因,以及提高酶活性的方法
- Patent Title: β-galactoside-α2,6-sialyltransferase, a gene encoding thereof, and a method for enhancing enzyme activity
- Patent Title (中): β-半乳糖苷-α2,6-唾液酸转移酶,其编码基因,以及提高酶活性的方法
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Application No.: US13455770Application Date: 2012-04-25
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Publication No.: US08372617B2Publication Date: 2013-02-12
- Inventor: Takeshi Yamamoto , Yoshimitsu Takakura , Toshiki Mine , Yoko Hamada , Hitomi Kajiwara , Masako Ichikawa , Hiroshi Tsukamoto
- Applicant: Takeshi Yamamoto , Yoshimitsu Takakura , Toshiki Mine , Yoko Hamada , Hitomi Kajiwara , Masako Ichikawa , Hiroshi Tsukamoto
- Applicant Address: JP Tokyo
- Assignee: Japan Tobacco Inc.
- Current Assignee: Japan Tobacco Inc.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP053270/2007 20070302; JP076798/2007 20070323
- Main IPC: C12N9/10
- IPC: C12N9/10

Abstract:
The present invention provides an extremely useful and novel β-galactoside-α2,6-sialyltransferase having an optimum reaction pH in a neutral to alkaline range, and a nucleic acid encoding the sialyltransferase. The present invention further provides a vector carrying a nucleic acid encoding the sialyltransferase, and a host cell transformed with the vector, as well as a method for producing a recombinant β-galactoside-α2,6-sialyltransferase.
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