Oxidative cyclization in natural product biosynthesis

MC Tang, Y Zou, K Watanabe, CT Walsh… - Chemical …, 2017 - ACS Publications
Oxidative cyclizations are important transformations that occur widely during natural product
biosynthesis. The transformations from acyclic precursors to cyclized products can afford …

Deciphering chemical logic of fungal natural product biosynthesis through heterologous expression and genome mining

CY Chiang, M Ohashi, Y Tang - Natural product reports, 2023 - pubs.rsc.org
Covering: 2010 to 2022 Heterologous expression of natural product biosynthetic gene
clusters (BGCs) has become a widely used tool for genome mining of cryptic pathways …

Cation–π interactions in protein–ligand binding: theory and data-mining reveal different roles for lysine and arginine

K Kumar, SM Woo, T Siu, WA Cortopassi, F Duarte… - Chemical …, 2018 - pubs.rsc.org
We have studied the cation–π interactions of neutral aromatic ligands with the cationic
amino acid residues arginine, histidine and lysine using ab initio calculations, symmetry …

Enzymatic catalysis favours eight-membered over five-membered ring closure in bicyclomycin biosynthesis

JB He, L Wu, W Wei, S Meng, ZT Liu, X Wu, HX Pan… - Nature Catalysis, 2023 - nature.com
The construction of O-heterocycles is an important step in organic synthesis and
biosynthesis for producing valuable ring compounds. Although enzyme-catalysed five-or six …

Modular polyketide synthase contains two reaction chambers that operate asynchronously

SR Bagde, II Mathews, JC Fromme, CY Kim - Science, 2021 - science.org
Type I modular polyketide synthases are homodimeric multidomain assembly line enzymes
that synthesize a variety of polyketide natural products by performing polyketide chain …

The Baldwin rules: revised and extended

K Gilmore, RK Mohamed… - Wiley Interdisciplinary …, 2016 - Wiley Online Library
The Baldwin rules constitute one of the clearest examples of the success which can be
obtained through the application of stereoelectronic concepts to reaction design. With …

Triepoxide formation by a flavin-dependent monooxygenase in monensin biosynthesis

Q Wang, N Liu, Y Deng, Y Guan, H Xiao… - Nature …, 2023 - nature.com
Monensin A is a prototypical natural polyether polyketide antibiotic. It acts by binding a metal
cation and facilitating its transport across the cell membrane. Biosynthesis of monensin A …

Expanding Stereoelectronic Limits of endo-tet Cyclizations: Synthesis of Benz[b]azepines from Donor–Acceptor Cyclopropanes

AE Vartanova, AY Plodukhin… - Journal of the …, 2021 - ACS Publications
The importance of intramolecular constraints in cyclic transition-state geometries is
especially pronounced in n-endo-tet cyclizations, where the usual backside approach of a …

Finding the right path: Baldwin “Rules for Ring Closure” and stereoelectronic control of cyclizations

IV Alabugin, K Gilmore - Chemical Communications, 2013 - pubs.rsc.org
Truly important scientific breakthroughs often come from catching the glimpses of order in
chaos and distilling a large body of disjointed data into a clear set of simple concepts. Even …

Computational tools for the evaluation of laboratory-engineered biocatalysts

A Romero-Rivera, M Garcia-Borràs… - Chemical …, 2017 - pubs.rsc.org
Biocatalysis is based on the application of natural catalysts for new purposes, for which
enzymes were not designed. Although the first examples of biocatalysis were reported more …