Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ASPARTATE KINASE GENE EXPRESSION REGULATORY SEQUENCE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/199460
Kind Code:
A1
Abstract:
Disclosed are an aspartate kinase gene expression regulatory sequence and the use thereof. By modifying positions 366-373 of a sequence represented by SEQ ID NO: 1, a polynucleotide formed by linking the sequence with a start codon GTG or TTG has transcriptional expression regulation activity, and these polynucleotides can improve expression of the aspartate kinase encoding gene lysC, such that a large amount of L-lysine is accumulated.

Inventors:
SUN JIBIN (CN)
LIU JIAO (CN)
ZHENG PING (CN)
SHI TUO (CN)
ZHOU WENJUAN (CN)
MA YANHE (CN)
Application Number:
PCT/CN2022/081527
Publication Date:
September 29, 2022
Filing Date:
March 17, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TIANJIN INST IND BIOTECHNOLOGY CAS (CN)
International Classes:
C12N1/21; C12N15/113; C12N9/12; C12N15/67; C12N15/77; C12P7/44; C12P13/00; C12P13/06; C12P13/08; C12P13/12; C12R1/15
Domestic Patent References:
WO2017100376A22017-06-15
Foreign References:
CN112695036A2021-04-23
CN110951662A2020-04-03
CN105849249A2016-08-10
CN1289368A2001-03-28
EP2374873A12011-10-12
Other References:
JUDITH BECKER, OSKAR ZELDER, STEFAN HäFNER, HARTWIG SCHRöDER, CHRISTOPH WITTMANN: "From zero to hero—Design-based systems metabolic engineering of Corynebacterium glutamicum for l-lysine production", METABOLIC ENGINEERING, ACADEMIC PRESS, AMSTERDAM, NL, vol. 13, no. 2, 15 January 2011 (2011-01-15), AMSTERDAM, NL, pages 159 - 168, XP055523642, ISSN: 1096-7176, DOI: 10.1016/j.ymben.2011.01.003
WANG YINGCHUN, LIU JIAO, NI XIAOMENG, LEI YU, ZHENG PING, DIAO AIPO: "Screening efficient constitutive promoters in Corynebacterium glutamicum based on time-series transcriptome analysis", CHINESE JOURNAL OF BIOTECHNOLOGY, ZHONGGUO KEXUEYUAN WEISHENGWU YANJIUSUO, CHINESE ACADEMY OF SCIENCES, INSTITUTE OF MICROBIOLOGY, CN, vol. 34, no. 11, 25 November 2018 (2018-11-25), CN , pages 1760 - 1771, XP055901944, ISSN: 1000-3061, DOI: 10.13345/j.cjb.180041
"GenBank", Database accession no. FJ437239.1
SAMBROOK ET AL.: "Molecular Cloning: A Laboratory Manual", 1989, COLD SPRING HARBOR LABORATORY PRESS
"Manual of Methods for General Bacteriology", 1981, AMERICAN SOCIETY FOR BACTERIOLOGY
WANG Y C ET AL.: "Screening efficient constitutive promoters in Corynebacterium glutamicum based on time-series transcriptome analysis", CHINESE JOURNAL OF BIOTECHNOLOGY, vol. 34, no. 11, 2018, pages 1760 - 1771, XP055901944, DOI: 10.13345/j.cjb.180041
Attorney, Agent or Firm:
BEIJING ORIGINTELLIGENCE IP LAW FIRM (CN)
Download PDF: