The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 18, 2018

Filed:

Apr. 25, 2014
Applicant:

Abtlas Co., Ltd., Gangwon-do, KR;

Inventors:

Byeong Doo Song, Gangwon-do, KR;

Jee Sun Yun, Gangwon-do, KR;

Hyo Jung Choi, Gangwon-do, KR;

Hye In Kim, Gangwon-do, KR;

Eung-Suk Lee, Gwangwon-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 16/00 (2006.01); C12N 15/10 (2006.01); C12N 9/52 (2006.01); C12N 9/50 (2006.01); C07K 1/22 (2006.01);
U.S. Cl.
CPC ...
C07K 16/00 (2013.01); C12N 9/50 (2013.01); C12N 9/52 (2013.01); C12N 15/1093 (2013.01); C07K 1/22 (2013.01); C07K 2319/00 (2013.01); C07K 2319/21 (2013.01); C07K 2319/30 (2013.01); C07K 2319/41 (2013.01); C07K 2319/42 (2013.01); C07K 2319/50 (2013.01); C12Y 304/2207 (2013.01);
Abstract

The present invention relates to a self-cleaving fusion protein including a target protein, a peptide consisting of amino acid sequence represented by LPXTG, a domain of Sortase A having cleaving function, and a tag, which are sequentially positioned from the amino terminal; a nucleic acid encoding the same; an expression vector including the nucleic acid of the present invention; and a cell transformed with the expression vector of the present invention. In addition, the present invention relates to a method for refining a target protein including culturing, dissolving, and purifying the transformed cell, and a method for preparing a therapeutic antibody-drug conjugate by using the purifying method.


Find Patent Forward Citations

Loading…