Patent · US Active

Use of N-acetylneuraminic acid aldolase in catalytic synthesis of N-acetylneuraminic acid

US9512420B2 · kind B2 · utility

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5Claims

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Assignee

NANJING TECH UNIVERSITY · CN

Inventors

Jingjing Xie · Nanjing, CN
Wenyan Ji · Nanjing, CN
Hanjie Ying · Nanjing, CN
Wujin Sun · Nanjing, CN
Ting Guo · Nanjing, CN
Yong Chen · Qianjiang, CN
Xiaochun Chen · Hopewell Junction, US
Jinglan Wu · Nanjing, CN

Key dates

Filing date	Nov 27, 2013
Grant date	Dec 6, 2016
Priority date	—
Expiry date	Jan 29, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/52
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

It discloses a use of N-acetylneuraminic acid aldolase with an amino acid sequence as shown in SEQ ID NO: 2 in catalytic synthesis of N-acetylneuraminic acid. The preparation of N-acetylneuraminic acid is to use the N-acetylneuraminic acid aldolase with the amino acid sequence as shown in SEQ ID NO: 2 as a catalyst, and N-acetylmannosamine and pyruvic acid as substrates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.