Patent · US Active

Modified lectin derived from Wisteria floribunda

US10358466B2 · kind B2 · utility

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3Claims

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Assignee

National Institute of Advanced Industrial Science and Technology · JP

Inventors

Takashi Sato · Kanazawa, JP
Yasunori Chiba · Tsukuba, JP
Hiroaki Tateno · Ibaraki, JP
Hiroyuki Kaji · Ibaraki, JP
Masanori Goto · Tsukuba, JP
Hisashi Narimatsu · Higashiyamato, JP

Key dates

Filing date	Sep 15, 2017
Grant date	Jul 23, 2019
Priority date	—
Expiry date	Sep 15, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG01N2400/00
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A Wisteria floribunda monomeric lectin polypeptide is provided. The Wisteria floribunda monomeric lectin polypeptide includes any one of the amino acid sequences selected from the group consisting of: (1) the amino acid sequence represented by SEQ ID NO: 2; (2) the amino acid sequence defined in (1) above, except that one to 20 amino acids at positions other than Cys272 position is/are deleted, substituted, inserted, or added; and (3) the amino acid sequence defined in (1) or (2) above, further having an N-terminus deletion of one to 30 amino acids, in which Cys272 is alkylated, and the polypeptide is capable of specifically binding to a GalNAc terminal sugar chain.

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