广东省自然科学杰出青年基金获得者 李青连项目研究员(2021)
副标题:
李青连博士 项目研究员
(海洋微生物天然产物及其生物合成学科组 E-mail:liql@scsio.ac.cn)
研究领域
(1)海洋微生物来源抗感染活性天然产物的发现
(2)抗感染活性天然产物的生物合成和组合生物合成研究
代表性工作简介
围绕“海洋微生物抗感染聚肽、聚酮等天然产物生物合成”展开研究,取得以下创新性成绩:阐明了达西霉素、深渊霉素、螺海霉素、巨力霉素和A201A五种抗感染聚肽、聚酮抗生素的生物合成机制;发现并阐明了L-别异亮氨酸变构酶、Beayer-Villiger单氧化酶、Diels-Alder反应酶和细胞色素P450酶四种新生物合成酶在抗生素生物合成途径中的功能和催化机理;通过发现和生物合成获得抗感染活性新化合物23个,筛选出抗耐药细菌和白色念珠菌感染药物先导化合物3个。共发表科研论文47篇(SCI论文37篇),其中以第一作者或(共同)通讯作者在J. Am. Chem. Soc. (IF = 14.6),ACS Catal. (IF = 12.3),Org. Lett. (IF = 6.5)等杂志上发表SCI论文15篇。以第一作者发表的论文多次被Nat. Pro. Rep.、Proc. Natl. Acad. Sci. U. S. A.和J. Am. Chem. Soc.等国际著名期刊评述。主持国家自然科学基金(面上2项,青年基金1项)和国家重点研发计划子课题等国家、省部级项目共7项。申报专利12项,其中6项已获授权(含PCT专利1项)。入选“广东特支计划”科技创新青年拔尖人才、广州市“珠江科技新星”,获2021年广东省杰出青年基金项目资助。
工作经历
2020.12-今:中国科学院南海海洋研究所,研究员
2015.12-2020.12:中国科学院南海海洋研究所,副研究员
2013.07-2015.12:中国科学院南海海洋研究所,助理研究员
教育背景
2010.09-2013.07:北京协和医学院(清华大学医学部),微生物与生化药学,博士
2007.09-2010.07:首都师范大学,生命科学学院,微生物学,硕士
2003.09-2007.07:首都师范大学,生命科学学院,生物科学,本科
获奖及荣誉
2016年入选“广东省特支计划”科技创新青年拔尖人才
2018年入选广州市“珠江科技新星”
2021年获广东省自然科学基金杰出青年项目资助
代表性成果
1. Li, Q.(第一作者); Qin, X.; et al; Ju, J.* Deciphering the biosynthetic origin of L-allo-isoleucine. J. Am. Chem. Soc. 2016, 138, 408−415. (Highlighted in JACS Spotlights, 2016, 138, 461; Hot off the Press in Natural Products Reports, 2016, 33, 530, (IF=14.6,一区top)
2. Ji, X.; et al; Li, Q.*(通讯作者); Ju, J.* A luciferase-like monooxygenase and flavin reductase pair AbmE2/AbmZ catalyzes Baeyer-Villiger oxidation in neoabyssomicin biosynthesis. 2020, ACS catalysis, 10, 2591-2595. (IF=12.3, 一区top)
3. Li, Q.*(第一兼通讯); Ding, W.; et al; Ju, J.* AbmV catalyzes tandem ether installation and hydroxylation during neoabyssomicin/abyssomicinbiosynthesis. Org. Lett. 2018, 20(16):4854-4857. (IF=6.5, 一区top)
4. Ji, X.; et al; Li, Q.* (通讯作者); Ju, J.* Elucidation of the tailoring steps in julichrome biosynsthesis by marine Gastropod Mullusk-associated Streptomyces sampsonii SCSIO 054. Org. Lett. 2020, 22, 6927-6931. (IF=6.5, 一区top)
5. Gui, C. #; Li, Q. # (共同第一作者); Mo, X. #; et al ; Ju, J.* Discovery of a new family of Dieckmann cyclases essential to tetramic acid and pyridone-based natural products biosynthesis. Org. Lett. 2015, 17:628-631. (IF=6.5, 一区top)
6. Shao, M.; et al; Li, Q.* (通讯作者); Ju, J.* Upregulation of a marine fungal biosynthetic gene cluster by an endobacterial symbiont. Communications Biology, 2020, 3, 527. (IF=4.1, 二区)
7. Li, Q.(第一作者); Song, Y.; et al; Ju, J.* Identification of the biosynthetic gene cluster for the anti-infective desotamides and production of a new analogue in a heterologous host. J. Nat. Prod. 2015, 78, 944-948. (IF=3.7, 二区)
8. Tu, J.; et al; Li, Q.*(通讯作者)Characterization and heterologous expression of the neoabyssomicin/abyssomicin biosynthetic gene cluster from Streptomyces koyangensis SCSIO 5802. Microb. Cell Fact. 2018, 17(1):28. (IF=4.1,二区)
9. Ding, W.; et al; Ju, J.*; Li, Q.*(通讯作者)The roles of genes associated with regulation, transportation, and macrocyclization in desotamide biosynthesis in Streptomyces scopuliridis SCSIO ZJ46. Appl. Microbiol. Biotechnol. 2020, 104, 2603-2610. (IF=3.5,二区)
10. Ding, W.; et al.; Li, Q.* (通讯作者); Ju, J.* Enzymatic synthesis of a diastereomer of neoabyssomicin derivative using the Diels–Alderase AbyU. Chin. J. Chem. 2021, 39. DOI: 10.1002/cjoc.202100081. (IF=3.8,二区)
11. Li, Q.*(第一兼通讯作者); et al; Ju, J.* Nonspecific heme-Binding cyclase, AbmU, catalyzes [4 + 2] cycloaddition during neoabyssomicin biosynthesis. ACS Omega, 2020, 5, 32, 20548-20557. (IF=2.8)
12. Zhu, Q.; et al; Li, Q.*(通讯作者)Complete genome sequence of the deep South China Sea-derived Streptomyces niveus SCSIO 3406, the producer of cytotoxic and antibacterial marfuraquinocins. PLoS One 2021, 16, e0248404. (IF=2.7)
13. Zhu, Q.; et al; Li, Q.* (通讯作者); Ju, J.* Characterization of MtdV as a chorismate lyase essential to A201A biosynthesis and precursor-directed biosynthesis of new analogs. Org. Biomol. Chem. 2019, 17, 3760-3764. (IF=3.4)
14. Xu, R.; et al; Li, Q.*(通讯作者).Chemical synthesis and structure-activity relationship study yield desotamide A analogues with improved antibacterial activity. Mar. Drugs 2021, 19, 303. (IF=4.0)
15. Li, Q.(第一作者); Wang, L.; et al; Hong, B.* SsaA, a member of a novel class of transcriptional regulators, controls sansanmycin production in Streptomyces sp. strain SS through a feedback mechanism. J. Bacteriol. 2013, 195(10), 2232-2243. (IF=3.0)
培养研究生情况
硕士生培养:梁智铖(2018级);纪晓奇(2017级)