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：US20190338322A1

公开(公告)日：2019-11-07

申请号：US16514777

申请日：2019-07-17

Applicant: CJ Cheiljedang Corporation

Inventor： Jee Yeon BAE ,  Ji Hyun SHIM ,  Hyun Ah KIM ,  Juhee SEO ,  Yong Uk SHIN ,  Jae Hee LEE ,  Sang Kyoum KIM ,  So Young KIM

IPC: C12P13/06 ,  C12P13/12 ,  C07K14/245 ,  C12N15/70

Abstract: The present disclosure relates to a protein having the activity of exporting O-acetylhomoserine and a novel modified protein thereof, a microorganism capable of producing O-acetylhomoserine with enhanced expression of the protein, and a method for producing O-acetylhomoserine using the microorganism.

公开(公告)号：US20180135086A1

公开(公告)日：2018-05-17

申请号：US15579188

申请日：2016-06-03

Applicant: CJ Cheiljedang Corporation

Inventor： Jee Yeon BAE ,  Ji Hyun SHIM ,  Hyun Ah KIM ,  Juhee SEO ,  Yong Uk SHIN ,  Jae Hee LEE ,  Sang Kyoum KIM ,  So Young KIM

IPC: C12P13/06 ,  C12P13/12 ,  C12N15/70 ,  C07K14/245

CPC classification number: C12P13/06 ,  C07K14/245 ,  C12N15/70 ,  C12P13/12

Abstract: The present disclosure relates to a protein having the activity of exporting O-acetylhomoserine and a novel modified protein thereof, a microorganism capable of producing O-acetylhomoserine with enhanced expression of the protein, and a method for producing O-acetylhomoserine using the microorganism.

公开(公告)号：US20200131545A1

公开(公告)日：2020-04-30

申请号：US16344189

申请日：2018-06-29

Applicant: CJ Cheiljedang Corporation

Inventor： Hyung Joon KIM ,  Hyo Jin KIM ,  Hyun Won BAE ,  Hyun Ah KIM ,  Chang Il SEO ,  Ji Sun LEE ,  Jin Sook CHANG

IPC: C12P13/02 ,  C12N15/77 ,  C12N9/12

Abstract: An aspartokinase variant, a microorganism comprising the variant, and a method for producing an aspartate-derived L-amino acid or a homoserine derivative thereof using the microorganism.

公开(公告)号：US20240200082A1

公开(公告)日：2024-06-20

申请号：US17911133

申请日：2021-11-12

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Nara KWON ,  Sojung PARK ,  Moo Young Jung ,  Kyungrim Kim ,  Heeyeong KIM ,  Jaemin LEE ,  Hyun Ah KIM

IPC: C12N15/52 ,  C12N9/10 ,  C12N15/77 ,  C12P13/04 ,  C12R1/15

CPC classification number: C12N15/52 ,  C12N9/1022 ,  C12N15/77 ,  C12P13/04 ,  C12R2001/15 ,  C12Y202/01001

Abstract: The present application relates to a novel promoter and a method for producing target materials using the same. More specifically, the present application relates to a novel polynucleotide having promoter activity, a gene expression cassette, and a host cell comprising the same, and a method for producing target materials using the microorganism.

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：US20230272441A1

公开(公告)日：2023-08-31

申请号：US17999788

申请日：2021-05-27

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Hyun Ah KIM ,  Heejung KIM ,  Moo Young JUNG ,  Chang Il SEO ,  Gyuhyeon SONG

IPC: C12P13/22 ,  C12N15/77 ,  C07K14/34

CPC classification number: C12P13/225 ,  C12N15/77 ,  C07K14/34

Abstract: A protein variant having an L-tyrosine exporting activity, a microorganism expressing the same, and use thereof.

公开(公告)号：US20210002682A1

公开(公告)日：2021-01-07

申请号：US16483309

申请日：2019-05-21

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Hyo Jin KIM ,  Lan HUH ,  Sang Jo LIM ,  Hyun Ah KIM ,  Hyoung Joon KIM ,  Chang il SEO ,  Seung Bin LEE ,  Ji Sun LEE

IPC: C12P13/06 ,  C12P13/08 ,  C12P13/12 ,  C12N9/04 ,  C12N1/20

Abstract: The present disclosure relates to modified homoserine dehydrogenase and a method for producing a homoserine-derived L-amino acid using the same.

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.