IgG-binding peptide and method for detecting and purifying IgG using same

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United States of America Patent

PATENT NO 9365619
APP PUB NO 20140274790A1
SERIAL NO

14240083

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Abstract

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Provided is a peptide that specifically or selectively binds to human IgG. This peptide comprises an amino acid sequence consisting of 13 to 17 amino acid residues and is capable of binding to human IgG, wherein the amino acid sequence is represented by formula I: (X1-3)-C-(X2)-H-R-G-(Xaa1)-L-V-W-C-(X1-3), wherein, X each independently represents any amino acid residue except cysteine, C represents a cysteine residue, H represents a histidine residue, R represents an arginine residue, G represents a glycine residue, Xaa1 represents a glutamic acid residue or an asparagine residue, L represents a leucine residue, V represents a valine residue, and W represents a tryptophan residue.

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Patent Owner(s)

Patent OwnerAddress
OTSUKA CHEMICAL CO LTD2-27 OTEDORI 3-CHOME CHUO-KU OSAKA-CITY OSAKA 540-0021
KAGOSHIMA UNIVERSITY21-24 KORIMOTO 1-CHOME KAGOSHIMA-SHI KAGOSHIMA 890-8580

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Yuji Kagoshima, JP 296 3211

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