公开(公告)号：US20170137853A1

公开(公告)日：2017-05-18

申请号：US15316475

申请日：2015-06-05

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Jee Yeon BAE ,  Hyun Ah KIM ,  Yong Uk SHIN ,  So Young KIM ,  Sang Kyoum KIM ,  Kwang Ho NA ,  Ju Hee SEO ,  Sung Kwang SON ,  Hye Ryun YOO ,  Jin Geun CHOI

IPC: C12P13/06 ,  C12N9/02 ,  C12N9/12 ,  C12N9/10 ,  C12N15/52 ,  C12N9/88

CPC classification number: C12P13/06 ,  C07K14/245 ,  C12N9/0008 ,  C12N9/1029 ,  C12N9/1096 ,  C12N9/1205 ,  C12N9/1217 ,  C12N9/88 ,  C12N15/52 ,  C12P13/02 ,  C12R1/12 ,  C12Y102/01011 ,  C12Y203/01031 ,  C12Y206/01001 ,  C12Y207/01039 ,  C12Y207/02004 ,  C12Y401/01031 ,  C12Y402/01022

Abstract: The present disclosure relates to a microorganism producing O-acetylhomoserine with high efficiency and a method for producing O-acetylhomoserine and L-methionine using the microorganism. The present disclosure provides a microorganism producing O-acetylhomoserine having an enhanced activity of a protein which is predicted to export O-acetylhomoserine, and a method for producing O-acetylhomoserine and L-methionine using the microorganism.

公开(公告)号：US20170101655A1

公开(公告)日：2017-04-13

申请号：US14901532

申请日：2015-06-22

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Hyun Ah KIM ,  Ju Hee SEO ,  Yong Uk SHIN ,  So Young KIM ,  Sang Kyoum KIM ,  Kwang Ho NA ,  Jee Yeon BAE ,  Sung Kwang SON ,  Hye Ryun YOO ,  Jin Geun CHOI

IPC: C12P13/06

CPC classification number: C12P13/06 ,  C12N9/1029 ,  C12N9/1205 ,  C12N9/88 ,  C12N15/52 ,  C12Y203/01031 ,  C12Y203/03001 ,  C12Y207/01039 ,  C12Y401/01031

Abstract: Disclosed is a microorganism of Escherichia sp. producing O-acetyl homoserine, and a method of producing O-acetyl homoserine in high yield using the microorganism.

公开(公告)号：US20240209342A1

公开(公告)日：2024-06-27

申请号：US17911876

申请日：2021-12-17

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Nara KWON ,  Ji Hyun LEE ,  Hyun-jung BAE ,  Dae Young KIM ,  Eun Ji KIM ,  Lan HUH ,  Hyeryun YOO ,  Bina KIM ,  Sung Kwang SON

IPC: C12N9/00 ,  C12P19/32

CPC classification number: C12N9/93 ,  C12P19/32 ,  C12Y603/05002

Abstract: The present application relates to a glutamine-hydrolyzing GMP synthase variant and a method for producing a purine nucleotide by using the same.

公开(公告)号：US20230134555A1

公开(公告)日：2023-05-04

申请号：US17911083

申请日：2021-03-05

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Chang Il SEO ,  Hyun Ah KIM ,  Sung Kwang SON ,  Ki Yong CHEONG ,  Moo Young JUNG ,  Tae Yeon KIM

IPC: C12N9/88 ,  C12P13/22

Abstract: The present disclosure relates to a method for producing L-tryptophan through the enhancement of prephenate dehydratase (PheA) activity.

公开(公告)号：US20200024626A1

公开(公告)日：2020-01-23

申请号：US16577837

申请日：2019-09-20

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Hyun Ah KIM ,  Ju Hee SEO ,  Yong Uk SHIN ,  So Young KIM ,  Sang Kyoum KIM ,  Kwang Ho NA ,  Jee Yeon BAE ,  Sung Kwang SON ,  Hye Ryun YOO ,  Jin Geun CHOI

IPC: C12P13/06 ,  C12N9/10 ,  C12N9/12 ,  C12N9/88 ,  C12N15/52

Abstract: Disclosed is a microorganism of Escherichia sp. producing O-acetyl homoserine, and a method of producing O-acetyl homoserine in high yield using the microorganism.

公开(公告)号：US20200063219A1

公开(公告)日：2020-02-27

申请号：US16479749

申请日：2019-02-22

Applicant: CJ Cheiljedang Corporation

Inventor： Moo Young JUNG ,  Chang Il SEO ,  Hyo Jin KIM ,  Tae Yeon KIM ,  Hyun Ah KIM ,  Sung Kwang SON ,  Hye Ryun YOO ,  Jae Min LEE ,  Ki Yong CHEONG

IPC: C12R1/19 ,  C12R1/15 ,  C12P13/22 ,  C12N15/70 ,  C12N15/77

Abstract: The present disclosure relates to a microorganism producing L-tryptophan in which the microorganism is modified such that a protein having an L-tryptophan-exporting activity comprising the amino acid sequence of SEQ ID NO: 1 is expressed, and a method for producing L-tryptophan using the 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.