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Title:
GENETICALLY ENGINEERED BACTERIUM FOR CO-PRODUCTION OF 3-HYDROXYPROPIONIC ACID AND 1,3-PROPANEDIOL, AND CONSTRUCTION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/159745
Kind Code:
A1
Abstract:
The present application relates to the technical field of bioengineering, and provides a genetically engineered bacterium for co-production of 3-hydroxypropionic acid and 1,3-propanediol, and a construction method therefor and an application thereof. Escherichia coli W3110 (DE3) is used as a starting strain, a genetically engineered bacterium for co-production of 3-hydroxypropionic acid and 1,3-propanediol is constructed by utilizing the technical means of genetic engineering, and the fermentation process of the constructed genetically engineered bacterium is optimized, such that efficient co-production of 3-hydroxypropionic acid and 1,3-propanediol is realized.

Inventors:
QI XIANGHUI (CN)
ZHANG YUFEI (CN)
YUAN JUNHUA (CN)
DOU YUAN (CN)
ZHAO MEI (CN)
ZHAI BIDE (CN)
Application Number:
PCT/CN2022/089426
Publication Date:
August 31, 2023
Filing Date:
April 27, 2022
Export Citation:
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Assignee:
UNIV JIANGSU (CN)
International Classes:
C12P7/18; C12N1/21; C12P7/42; C12R1/19
Foreign References:
CN112210524A2021-01-12
CN112625994A2021-04-09
CN105647845A2016-06-08
CN112226397A2021-01-15
CN105567622A2016-05-11
US20110117617A12011-05-19
Other References:
HUN SU CHU; YOUNG SOO KIM; CHAN MU LEE; JU HEE LEE; WON SEOK JUNG; JIN‐HO AHN; SEUNG HOON SONG; IN SUK CHOI; KWANG MYUNG CHO: "Metabolic engineering of 3‐hydroxypropionic acid biosynthesis in Escherichia coli", BIOTECHNOLOGY AND BIOENGINEERING, JOHN WILEY, HOBOKEN, USA, vol. 112, no. 2, 13 October 2014 (2014-10-13), Hoboken, USA, pages 356 - 364, XP071155356, ISSN: 0006-3592, DOI: 10.1002/bit.25444
CHEN ZHEN, LIU DEHUA: "Toward glycerol biorefinery: metabolic engineering for the production of biofuels and chemicals from glycerol", BIOTECHNOLOGY FOR BIOFUELS, vol. 9, no. 1, 1 December 2016 (2016-12-01), pages 205, XP093086989, DOI: 10.1186/s13068-016-0625-8
VIDRA ALADÁR, NÉMETH ÁRON: "Bio-based 3-hydroxypropionic Acid: A Review", PERIODICA POLYTECHNICA. CHEMICAL ENGINEERING, BUDAPEST, HU, vol. 62, no. 2, 21 September 2017 (2017-09-21), HU , pages 156, XP093086991, ISSN: 0324-5853, DOI: 10.3311/PPch.10861
ZHANG YUFEI, ZABED HOSSAIN M., YUN JUNHUA, ZHANG GUOYAN, WANG YANG, QI XIANGHUI: "Notable Improvement of 3-Hydroxypropionic Acid and 1,3-Propanediol Coproduction Using Modular Coculture Engineering and Pathway Rebalancing", ACS SUSTAINABLE CHEMISTRY & ENGINEERING, AMERICAN CHEMICAL SOCIETY, US, vol. 9, no. 12, 29 March 2021 (2021-03-29), US , pages 4625 - 4637, XP093086993, ISSN: 2168-0485, DOI: 10.1021/acssuschemeng.1c00229
MIAOMIAO YANG; JUNHUA YUN; HUANHUAN ZHANG; GUOYAN ZHANG; HOSSAIN ZABED; XIANGHUI QI: "Bottlenecks and Modification Strategies of 1,3-propanediol Biosynthesis from Glycerol", CHINESE JOURNAL OF BIOTECHNOLOGY, ZHONGGUO KEXUEYUAN WEISHENGWU YANJIUSUO, CHINESE ACADEMY OF SCIENCES, INSTITUTE OF MICROBIOLOGY, CN, vol. 34, no. 7, 25 July 2018 (2018-07-25), CN , pages 1069 - 1080, XP009548291, ISSN: 1000-3061, DOI: 10.13345/j.cjb.170516
Attorney, Agent or Firm:
NANJING DOYES INTELLECTUAL PROPERTY CO., LTD. (CN)
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