Patent · US Active

Oxidation of highly unsaturated fatty acids with novel 8-lipoxygenase derived from Malacostraca

US11230704B2 · kind B2 · utility

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7Claims
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Key dates

Filing dateFeb 27, 2019
Grant dateJan 25, 2022
Priority date
Expiry dateFeb 27, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y113/11
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides a lipoxygenase that enables the highly efficient formation of an oxide of a highly unsaturated fatty acid or an oxide of a highly unsaturated fatty acid derivative from a highly unsaturated fatty acid or a highly unsaturated fatty acid derivative. The present invention provides a lipoxygenase that enables the highly efficient formation of 8-hydroxyeicosatetraenoic acid from arachidonic acid, the highly efficient formation of 8-hydroxyeicosapentaenoic acid from eicosapentaenoic acid, and the highly efficient formation of 10-hydroxy docosahexaenoic acid from docosahexaenoic acid. Specifically, the present invention provides a polynucleotide that comprises the nucleic acid sequence represented by SEQ ID NO: 1 and 3, or a homolog thereof, and a polypeptide that comprises the amino acid sequence represented by SEQ ID NO: 2 and 4, or a homolog thereof. Also provided is a composition that comprises a membrane protein of an organism belonging to the class Malacostraca and is for carrying out a lipoxygenase reaction.

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