公开(公告)号：US20160304920A1

公开(公告)日：2016-10-20

申请号：US15031707

申请日：2014-10-22

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Chang Il SEO ,  So Young KIM ,  Yong Uk SHIN ,  Kwang Ho NA ,  Hye Won UM ,  In Kyung HEO

IPC: C12P13/06 ,  C12N9/10

CPC classification number: C12P13/06 ,  C12N9/1029 ,  C12Y203/01046

Abstract: The present invention relates to a polypeptide which is resistant to feedback inhibition by methionine and has an activity of homoserine O-succinyltransferase, a microorganism for producing O-succinylhomoserine which expresses the polypeptide, and a method for producing O-succinylhomoserine using the same.

Abstract translation: 本发明涉及对甲硫氨酸的反馈抑制有抗性并具有高丝氨酸O-琥珀酰基转移酶活性的多肽，用于产生表达多肽的O-琥珀酰高丝氨酸的微生物，以及使用其制备O-琥珀酰高丝氨酸的方法。

公开(公告)号：US20170159059A1

公开(公告)日：2017-06-08

申请号：US15323429

申请日：2015-06-30

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Jin Sook CHANG ,  Ju Eun KIM ,  So Young KIM ,  Kwang Ho NA ,  Yong Uk SHIN ,  Jae Min LEE ,  Jae Hee LEE ,  In Kyung HEO

IPC: C12N15/70 ,  C12N15/52 ,  C12N9/10 ,  C12P17/12 ,  C12N9/06

CPC classification number: C12N15/70 ,  C12N9/0022 ,  C12N9/1077 ,  C12N9/1085 ,  C12N15/09 ,  C12N15/52 ,  C12P17/10 ,  C12P17/12 ,  C12Y104/03016 ,  C12Y204/02019 ,  C12Y205/01072

Abstract: The present invention relates to a recombinant microorganism producing quinolinic acid, more particularly, a microorganism producing quinolinic acid and having attenuated activity or eliminated activity of a protein having a sequence of SEQ ID NO: 1 and a method of producing quinolinic acid by using the recombinant microorganism.

公开(公告)号：US20180042267A1

公开(公告)日：2018-02-15

申请号：US15557669

申请日：2016-03-15

Applicant: CJ Cheiljedang Corporation

Inventor： In Kyung HEO ,  Sung Kwang SON ,  Jin Geun CHOI ,  So Young KIM ,  Yong Uk SHIN ,  Jae Hee LEE ,  Jin Woo SUNG ,  Youn Jae LEE ,  Jin Seong RIM ,  Jun Young JUNG

IPC: A23K20/142 ,  A23K50/00

CPC classification number: A23K20/142 ,  A23K50/00 ,  A23K50/30 ,  A23K50/60 ,  A23K50/75

Abstract: The present invention relates to a feed additive composition having a high content of L-methionine, and an animal feed composition comprising the feed additive composition. More specifically, the present invention relates to a feed additive composition comprising 60 to 99.9 wt % of L-methionine together with L-phenylalanine and L-tyrosine, and to an animal feed composition comprising the feed additive composition.