公开(公告)号：US20200340022A1

公开(公告)日：2020-10-29

申请号：US16478286

申请日：2019-04-10

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Su Yon KWON ,  Kwang Woo LEE ,  Lan HUH ,  Kyungrim KIM ,  Mina BAEK ,  Seung-ju SON ,  Jaemin LEE

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

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

公开(公告)号：US20240110161A1

公开(公告)日：2024-04-04

申请号：US18266447

申请日：2021-12-08

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Kyungrim KIM ,  Jihyun SHIM ,  Heeyeong KIM ,  Woosung CHOI ,  Kwang Woo LEE

IPC: C12N9/10 ,  C12P13/06

CPC classification number: C12N9/10 ,  C12P13/06

Abstract: The present application relates to a novel γ-aminobutyrate permease variant that decreases the amount of by-products generated during the production of L-isoleucine, a polynucleotide encoding the variant, and a vector comprising the polynucleotide, a microorganism comprising the variant, polynucleotide or vector, and a method for producing L-isoleucine using the microorganism.

公开(公告)号：US20220356480A1

公开(公告)日：2022-11-10

申请号：US17623231

申请日：2020-08-06

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Mina BAEK ,  Su Yon KWON ,  Imsang LEE ,  Seung-ju SON ,  Kwang Woo LEE

IPC: C12N15/77 ,  C12P13/08 ,  C12N9/02 ,  C12N9/06 ,  C12N9/88

Abstract: The present disclosure relates to a variant polypeptide having attenuated dihydrodipicolinate reductase activity and a method of producing L-threonine using the same.

公开(公告)号：US20220356479A1

公开(公告)日：2022-11-10

申请号：US17623218

申请日：2020-08-13

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Mina BAEK ,  Seung-ju SON ,  Su Yon KWON ,  Imsang LEE ,  Kwang Woo LEE

IPC: C12N15/77 ,  C12P13/08 ,  C12N9/06 ,  C12N9/02 ,  C12N9/88 ,  C40B40/02 ,  C40B40/08

Abstract: The present disclosure relates to a modified polypeptide, in which the activity of meso-diaminopimelate is weakened, and a method for producing L-threonine using the same.