Unveiling an indole alkaloid diketopiperazine biosynthetic pathway that features a unique stereoisomerase and multifunctional methyltransferase

G Deletti, SD Green, C Weber, KN Patterson… - Nature …, 2023 - nature.com
Abstract The 2, 5-diketopiperazines are a prominent class of bioactive molecules. The
nocardioazines are actinomycete natural products that feature a pyrroloindoline …

Production of Diketopiperazine Derivatives by Pathway Engineering with Different Cyclodipeptide Synthases from Various Streptomyces Strains

SA Stierle, L Harken, SM Li - ACS Synthetic Biology, 2023 - ACS Publications
Cyclodipeptides from fungi and bacteria are often modified by different tailoring enzymes.
They display various biological and pharmacological activities, and some derivatives are …

Diastereoselective Spirocyclization: Entry to Spirocyclic Diketopiperazines

H Gholami, BM Cornali - Organic Letters, 2023 - ACS Publications
We report a novel approach to access spirocyclic compounds containing a diketopiperazine
(DKP) motif fused on a pyrrolidine ring. The shared spirocyclic carbon is at the ketone …

Formation of Bridged Disulfide in Epidithiodioxopiperazines

J Fan, PL Wei, WB Yin - ChemBioChem, 2024 - Wiley Online Library
Epidithiodioxopiperazine (ETP) alkaloids, featuring a 2, 5‐diketopiperazine core and
transannular disulfide bridge, exhibit a broad spectrum of biological activities. However, the …

[PDF][PDF] 放线菌环二肽类活性天然产物生物合成研究进展

黄运红, 黎金祖, 陈思敏, 刘文慧, 吴妙尔, 朱笃… - 生物工程 …, 2023 - researchgate.net
环二肽(cyclodipeptide, CDP) 是一类由2 个α-氨基酸缩合而成的最小环肽分子,
也可称为二酮哌嗪类化合物(diketopiperazines, DKPs). CDP 具有稳定的DKP 环状骨架结构 …

P450 in C–C coupling of cyclodipeptides with nucleobases

SA Stierle, L Harken, SM Li - Methods in Enzymology, 2023 - books.google.com
Bacterial cytochrome P450 enzymes catalyze various and often intriguing tailoring reactions
during the biosynthesis of natural products. In contrast to the majority of membrane-bound …

Investigation on the biosynthesis of polyketide products in Aspergillus ustus and cyclodipeptide derivatives in Streptomyces strains

Y Yang - 2023 - archiv.ub.uni-marburg.de
Natural products have high structural diversity with various pharmacological or biological
activities, which are of great significance to our life and drug research. Millions of natural …