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Biosynthesis of AS2077715 and Funiculosin: Pathway Reconstitution and Identification of Enzymes That Form the All- Cyclopentanetetraol Moiety

Overview
Journal J Am Chem Soc
Specialty Chemistry
Date 2023 Mar 15
PMID 36920241
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Abstract

The complete biosynthetic pathways of the potent antifungals AS2077715 () and funiculosin () are reconstituted and characterized. A five-enzyme cascade, including a multifunctional flavin-dependent monooxygenease and a repurposed methyltransferase, is involved to perform the dearomatization, stereoselective ring contraction, and redox transformations to morph a hydroxyphenyl-containing precursor into the unusual all- cyclopentanetetraol moiety.

References
1.
Ye Y, Minami A, Igarashi Y, Izumikawa M, Umemura M, Nagano N . Unveiling the Biosynthetic Pathway of the Ribosomally Synthesized and Post-translationally Modified Peptide Ustiloxin B in Filamentous Fungi. Angew Chem Int Ed Engl. 2016; 55(28):8072-5. DOI: 10.1002/anie.201602611. View

2.
Wang B, Ren J, Li L, Guo F, Pan G, Ai G . Kinamycin biosynthesis employs a conserved pair of oxidases for B-ring contraction. Chem Commun (Camb). 2015; 51(42):8845-8. DOI: 10.1039/c5cc01986a. View

3.
Chakrabarty S, Romero E, Pyser J, Yazarians J, Narayan A . Chemoenzymatic Total Synthesis of Natural Products. Acc Chem Res. 2021; 54(6):1374-1384. PMC: 8210581. DOI: 10.1021/acs.accounts.0c00810. View

4.
Hui C, Craggs L, Antonchick A . Ring contraction in synthesis of functionalized carbocycles. Chem Soc Rev. 2022; 51(20):8652-8675. DOI: 10.1039/d1cs01080h. View

5.
Pan G, Gao X, Fan K, Liu J, Meng B, Gao J . Structure and Function of a C-C Bond Cleaving Oxygenase in Atypical Angucycline Biosynthesis. ACS Chem Biol. 2017; 12(1):142-152. DOI: 10.1021/acschembio.6b00621. View