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.
Patent No.:
Date of Patent:
Aug. 07, 2018
Filed:
May. 09, 2014
Applicant:
Cj Cheiljedang Corporation, Seoul, KR;
Inventors:
Hye Won Kim, Gyeonggi-do, KR;
Sol Kim, Gyeonggi-do, KR;
Jin Sook Chang, Seoul, KR;
In Hwa Yoo, Incheon, KR;
Assignee:
CJ CHEILJEDANG CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/12 (2006.01); C12P 13/06 (2006.01); C07K 14/245 (2006.01);
U.S. Cl.
CPC ...
C12P 13/12 (2013.01); C07K 14/245 (2013.01); C12P 13/06 (2013.01);
Abstract
The present invention relates to a novel isolated polypeptide having the ability to export O-phosphoserine (OPS) that is a precursor of L-cysteine, a vector comprising the polynucleotide, an OPS-producing microorganism having enhanced activity of the polypeptide, a method of producing OPS using the microorganism, and a method for preparing cysteine or its derivatives, which comprises reacting OPS, produced by the above method, with a sulfide in the presence of O-phosphoserine sulfhydrylase (OPSS) or a microorganism that expresses OPSS.