助理教授

郭正彦

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时间:2022-03-07    

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郭正彦   微生物代谢工程室   研究员   博士生导师

教育背景及工作经历:

教育背景:

1999.09-2003.07 西北农林科技大学植物保护学院 学士

2003.09-2006.07 西北农林科技大学植物保护学院 硕士

2006.09-2009.07 西北农林科技大学植物保护学院 博士

工作经历:

2009.08-2010.01 西北农林科技大学植物保护学院科研助理

2010.06-2012.06 安徽农业大学资源与环境学院 师资博士后(讲师)

2012.11-2014.09 中国科学院微生物研究所微生物资源前期开发国家重点实验室 博士后

2014.10-2017.09 中国科学院微生物研究所 助理研究员

2017.10-2021.08 中国科学院微生物研究所 副研究员 硕士生导师

2021.09-至今 中国医学科学院北京协和医学院医药生物技术研究所 研究员 博士生导师

主要研究方向:

微生物活性分子的高效发现及生物合成研究

专业研究领域:

研究组运用生物信息学、分子遗传学、天然产物化学和生物化学等多学科交叉技术方法,聚焦于微生物源活性小分子的研究,开展的研究领域有基因组信息驱动抗感染、抗肿瘤活性分子的高效发现、重要活性分子的生物合成机制的解析以及其合成生物学研究,拓展药物分子的来源,为新药物的可持续创制的提供保障。

代表性论文:

1. Ma, Y.;# Guo, Z.;# Cao, B.;# Zhang, Y.;# Liu, X.; Yu, Y.; Tang, N.; Tong, X.; Wang, M.; Ye, X.; Feng, J.; Chen, Y.*; Wang, J.* Identification of antimicrobial peptides from the human gut microbiome using deep learning. Nat Biotechnol 2022, https://doi.org/10.1038/s41587-022- 01226-0

2. Chen, M.;# Cao, Z.;# Tang, W.; Wang, M.; Chen, Y.*; Guo, Z.* Discovery of novel septacidin congeners from a high yield heterologous expression strain Streptomyces albus 1597. J Antibiot 2022, 75(3):172-175.

3. Guo, Z.; Tang, Y.; Tang, W.; Chen, Y.* Heptose-containing bacterial natural products: structures, bioactivities, and biosyntheses. Nat Prod Rep 2021, 38(10):1887-1909.

4. Li, C.; Bao, W., Zhang, H., Lyu, Z., Chen, Y., Guo, Z.* Discovery of brominated alboflavusins with anti-MRSA activities. Front Microbiol 2021, 12, 641025.

5. Tang, W.; Chen, M.; Li, P.; Tang, Y.; Wang, M.; Guo, Z.*; Chen, Y.* Biosynthesis of the N6-glycosylated L-heptosamine-adenine core in septacidin. Org Lett 2020, 22 (13), 5251-5254.

6. Guo, Z. #; Li, P. #; Chen, G. #; Li, C.; Cao, Z.; Zhang, Y.; Ren, J.; Xiang, H.; Lin, S.; Ju, J.; Chen, Y*. Design and biosynthesis of dimeric alboflavusins with biaryl linkages via regiospecific C-C bond coupling. J Am Chem Soc 2018, 140, 18009-18015.

7. Tang, W#.; Guo, Z#.; Cao, Z.; Wang, M.; Li, P.; Meng, X.; Zhao, X.; Xie, Z.; Wang, W.; Zhou, A.; Lou, C.; Chen, Y*. D-Sedoheptulose-7-phosphate is a common precursor for the heptoses of septacidin and hygromycin B. Proc Natl Acad Sci USA, 2018, 115 (11), 2818-2823.

8. Guo, Z.#; Li, J.#; Qin, H. #; Wang, M.; Lv, X.; Li, X.; Chen, Y.* Biosynthesis of the carbamoylated D-gulosamine moiety of streptothricins: involvement of a guanidino-N-glycosyltransferase and an N-acetyl-D-gulosamine deacetylase. Angew Chem Int Ed 2015, 54 (17), 5175-5178.

9. Guo, Z.*; Shen, L.; Ji, Z.; Wu, W.*, Enhanced production of a novel cyclic hexapeptide antibiotic (NW-G01) by Streptomyces alboflavus 313 using response surface methodology. Int J Mol Sci, 2012, 13 (4), 5230-5241.

10. Guo, Z.; Shen, L.; Zhang, J.; Xin, H.; Liu, W.; Ji, Z.; Wu, W., NW-G03, a related cyclic hexapeptide compound of NW-G01, produced by Streptomyces alboflavus 313. J Antibiot 2011, 64 (12), 789-794.

11. Guo, Z.; Ji, Z.; Zhang, J.; Deng, J.; Shen, L.; Liu, W.; Wu, W., NW-G01, a novel cyclic hexapeptide antibiotic, produced by Streptomyces alboflavus 313: II. Structural elucidation. J Antibiot 2010, 63 (5), 231-235.

12. Guo, Z.; Shen, L.; Ji, Z.; Zhang, J.; Huang, L.; and Wu, W. NW-G01, a novel cyclic hexadepsipeptide antibiotic, produced by Streptomyces alboflavus 313: I. Taxonomy, fermentation, isolation, physicochemical properties and antibacterial activities. J Antibiot 2009, 62, 201-205.

13. Li, P.; Chen, M.; Tang, W.; Guo, Z.; Zhang, Y.; Wang, M.; Horsman, G. P.; Zhong, J.; Lu, Z.; Chen, Y., Initiating polyketide biosynthesis by on-line methyl esterification. Nat Commun 2021, 12 (1), 4499.

14. Wang, M.; Xie, Z.; Tang, S.; Chang, E. L.; Tang, Y.; Guo, Z.; Cui, Y.; Wu, B.; Ye, T.; Chen, Y.* Reductase of Mutanobactin synthetase triggers sequential C-C macrocyclization, C-S bond formation, and C-C bond cleavage. Org Lett 2020, 22 (3), 960-964.

15. Tang, Y.; Wang, M.; Qin, H.; An, X.; Guo, Z.; Zhu, G.; Zhang, L.; Chen, Y.* Deciphering the biosynthesis of TDP-beta-L-oleandrose in Avermectin. J Nat Prod 2020, 83 (10), 3199-3206.

16. Hao, T.; Xie, Z.; Wang, M.; Liu, L.; Zhang, Y.; Wang, W.; Zhang, Z.; Zhao, X.; Li, P.; Guo, Z.; Gao, S.; Lou, C.; Zhang, G.; Merritt, J.; Horsman, G. P.; Chen, Y.* An anaerobic bacterium host system for heterologous expression of natural product biosynthetic gene clusters. Nat Commun 2019, 10 (1), 3665.

17. Gao, C.; Guo, Z.; Lu, X.; Chen, H.; Liu, L.; Yu, Z.*; Chen, Y.* Hexaricins, Pradimicin-like polyketides from a marine sediment-derived Streptosporangium sp. and their antioxidant effects. J Nat Prod 2018, 81 (9), 2069-2074.

18. Li, P.; Guo, Z.; Tang, W.; Chen, Y.* Activation of three natural product biosynthetic gene clusters from Streptomyces lavendulae CGMCC 4.1386 by a reporter-guided strategy. Synth Syst Biotechnol 2018, 3 (4), 254-260.

19. Tian, J.; Chen, H.; Guo, Z.; Liu, N.; Li, J.; Huang, Y.; Xiang, W.; Chen, Y.* Discovery of pentangular polyphenols hexaricins A-C from marine Streptosporangium sp. CGMCC 4.7309 by genome mining. Appl Microbiol Biotechnol 2016, 100 (9), 4189-4199.

20. Li, P.; Li, J.; Guo, Z.; Tang, W.; Han, J.; Meng, X.; Hao, T.; Zhu, Y.; Zhang, L.; Chen, Y.* An efficient blue-white screening based gene inactivation system for Streptomyces. Appl Microbiol Biotechnol 2015, 99 (4), 1923-1933.

21. Luo, X.; Cao, J.; Huang, J.; Wang, Z.; Guo, Z.; Chen, Y.; Ma, S.; Liu, J.* Genome sequencing and comparative genomics reveal the potential pathogenic mechanism of Cercospora sojina Hara on soybean. DNA research, 2017.

22. Fan, L.; Ji, Z.; Guo, Z.*; Wu, W.* NW-G12, A novel nonchlorinated cyclohexapeptide from Streptomyces alboflavus 313. Chem Nat Compd 2013, 49, 910-914.

23. Li, S.; Ji, Z.; Zhang, J.; Guo, Z.; Wu, W.* Synthesis of 1-acyl-3-isopropenylbenzimida-zolone derivatives and their activity against Botrytis cinerea. J Agric Food Chem 2010, 58, 2668-2672.

专利:

1. 申请日期:2018.7.25,一种抗肿瘤抗菌化合物及其应用,中国,专利申请号:2018107974597,陈义华;郭正彦;李鹏伟

2. 授权日期:2014.01.15,银杏内生真菌的分离纯化方法;中国,CN102676398B;花日茂;郭正彦;柏钰;操海群;吴祥为;李学德;唐俊

3. 授权日期:2013. 03.27,加拿大一枝黄花内生真菌的抗菌发酵液的制备方法,中国,CN102719363B郭正彦,花日茂,柏钰,操海群,吴祥为,李学德,唐俊

4. 授权日期:2013.08.01,环六肽抗菌化合物,中国,ZL200910127994.2,吴文君,姬志勤,郭正彦

专著:

中国植物源农药研究与应用 化学工业出版社 2020.10 参编

荣誉奖励:

2017年评为中国科学院微生物研究所优秀党务工作者

2017年入选中国科学院青年创新促进会。

联系电话:15711392599

电子邮箱(研究所邮箱)guozhengyan@imb.cams.cn & guozhengyan@imb.pumc.edu.cn