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(19)

(11)

2 790 512

(13)

(51)

IPC

C12N9/12(2006-01-01)

C12N15/70(2006-01-01)

C12P13/22(2006-01-01)

(21) (22)

Application

2022101898, 2021-06-10

(24)

Start date

2021-06-10

(22)

Actual filing date

2021-06-10

(45)

Published

2023-02-21

(72)

Inventor

Chang Jin SookSeo Chang IlKim Hyun AhJung Moo YoungHuh LanYoo HyeryunKim BinaSon Sung Kwang

(73)

Holder

Cj Cheiljedang Corporation

NEW VARIANT OF ISOCITRATE DEHYDROGENASE KINASE/PHOSPHATASE AND METHOD FOR PRODUCING L-TRYPTOPHAN USING THE SAME Russian patent published in 2023 - IPC C12N9/12 C12N15/70 C12P13/22

Abstract RU 2790512 C1

FIELD: biotechnology.

SUBSTANCE: invention relates to biotechnology and is an isocitrate dehydrogenase kinase/phosphatase consisting of the amino acid sequence represented by SEQ ID NO: 1, in which glutamic acid, which is the amino acid corresponding to position 26 in SEQ ID NO: 3, is replaced by lysine. The invention also relates to a microorganism containing a polynucleotide encoding the isocitrate dehydrogenase kinase/phosphatase according to the invention, used for the production of L-tryptophan.

EFFECT: increasing the yield of L-tryptophan.

5 cl, 1 tbl, 2 ex

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RU 2 790 512 C1

Authors

Chang Jin Sook

Seo Chang Il

Kim Hyun Ah

Jung Moo Young

Huh Lan

Yoo Hyeryun

Kim Bina

Son Sung Kwang

Dates

2023-02-21—Published

2021-06-10—Filed