Structure, synthesis of hierridin C and discovery of prevalent alkylresorcinol biosynthesis in picocyanobacteria

التفاصيل البيبلوغرافية
العنوان: Structure, synthesis of hierridin C and discovery of prevalent alkylresorcinol biosynthesis in picocyanobacteria
المؤلفون: Costa, Margarida, Sampaio-Dias, I.E., Castelo-Branco, R., Scharfenstein, H., Rezende de Castro, R., Silva, Artur M. S., Schneider, M.P.C., Araújo, Maria João, Martins, Rosário, Domingues, V.F., Nogueira, F., Camões, V., Vasconcelosa, V.M., Leão, P.N.
المساهمون: Instituto de Higiene e Medicina Tropical (IHMT), Global Health and Tropical Medicine (GHTM), Vector borne diseases and pathogens (VBD), RUN
بيانات النشر: ChemRxiv, 2018.
سنة النشر: 2018
مصطلحات موضوعية: QD Chemistry, QR Microbiology, General Biochemistry,Genetics and Molecular Biology, General Pharmacology, Toxicology and Pharmaceutics, Drug Discovery, SDG 3 - Good Health and Well-being
الوصف: Small, single-celled planktonic cyanobacteria are ubiquitous in the world’s oceans yet tend not to to be perceived as biosynthetically-prolific organisms. Here we report the isolation and structure elucidation of hierridin C, an antiplasmodial halogenated alkylresorcinol produced in very low amounts by the picocyanobacterium Cyanobiumsp. LEGE 06113. We describe a simple, straightforward synthetic route to the scarcely-produced hierridins that relies on a key, highly regioselective halogenation step. In addition, we show that these compounds originate from a type III PKS pathway and that similar biosynthetic gene clusters are found in a variety of bacterial genomes, most notably those of the globally-distributed picocyanobacteria genera Prochlorococcus, Cyanobiumand Synechococcus.
نوع الوثيقة: Other
وصف الملف: application/pdf
اللغة: English
Relation: PURE: 62517034
DOI: 10.26434/chemrxiv.7090526.v1
الاتاحة: http://hdl.handle.net/10362/157780
Rights: open access
رقم الانضمام: rcaap.com.unl.run.unl.pt.10362.157780
قاعدة البيانات: RCAAP
الوصف
DOI:10.26434/chemrxiv.7090526.v1