Advances in lasso peptide discovery, biosynthesis, and function

SE Barrett, DA Mitchell - Trends in Genetics, 2024 - cell.com
Lasso peptides are a large and sequence-diverse class of ribosomally synthesized and post-
translationally modified peptide (RiPP) natural products characterized by their slip knot-like …

Exploring the diverse landscape of biaryl-containing peptides generated by cytochrome P450 macrocyclases

H Nam, JS An, J Lee, Y Yun, H Lee… - Journal of the …, 2023 - ACS Publications
Cytochrome P450 enzymes (P450s) catalyze diverse oxidative cross-coupling reactions
between aromatic substrates in the natural product biosynthesis. Specifically, P450s install …

Genome Mining for New Enzyme Chemistry

DT Nguyen, DA Mitchell, WA van der Donk - ACS catalysis, 2024 - ACS Publications
A revolution in the field of biocatalysis has enabled scalable access to compounds of high
societal values using enzymes. The construction of biocatalytic routes relies on the reservoir …

Biosynthesis of macrocyclic peptides with C-terminal β-amino-α-keto acid groups by three different metalloenzymes

DT Nguyen, L Zhu, DL Gray, TJ Woods… - ACS Central …, 2024 - ACS Publications
Advances in genome sequencing and bioinformatics methods have identified a myriad of
biosynthetic gene clusters (BGCs) encoding uncharacterized molecules. By mining …

Modular, Scalable Total Synthesis of Lapparbin with a Noncanonical Biaryl Linkage

J Zhang, L Yu, H Ogawa, Y Nagata… - Angewandte Chemie …, 2024 - Wiley Online Library
We report the development of a novel synthetic approach for the highly strained atrop‐Tyr C‐
6‐to‐Trp N‐1′ linkage, which can be executed on a decagram scale using a modular …

Reassignment of the Structure of a Tryptophan‐Containing Cyclic Tripeptide Produced by the Biarylitide Crosslinking Cytochrome P450blt

LJ Coe, Y Zhao, L Padva, A Keto… - … A European Journal, 2024 - Wiley Online Library
The structure of the sidechain crosslinked Tyr‐Leu‐Trp peptide produced by the biarylitide
crosslinking cytochrome P450Blt from Micromonospora sp. MW‐13 has been reanalysed by …

Aromatic side-chain crosslinking in RiPP biosynthesis

SK Kandy, MA Pasquale, JR Chekan - Nature Chemical Biology, 2025 - nature.com
Peptide cyclization is a defining feature of many bioactive molecules, particularly in the
ribosomally synthesized and post-translationally modified peptide (RiPP) family of natural …

[HTML][HTML] Novel types of RiPP-modifying enzymes

D Richter, J Piel - Current Opinion in Chemical Biology, 2024 - Elsevier
Novel discoveries in natural product biosynthesis reveal hidden bioactive compounds and
expand our knowledge in enzymology. Ribosomally synthesized and post-translationally …

Tryptophan-Centric Bioinformatics Identifies New Lasso Peptide Modifications

LA Harris, H Saad, KE Shelton, L Zhu, X Guo… - Biochemistry, 2024 - ACS Publications
Lasso peptides are a class of ribosomally synthesized and post-translationally modified
peptides (RiPPs) defined by a macrolactam linkage between the N-terminus and the side …

Ribosomal peptides with polycyclic isoprenoid moieties

F Hubrich, SK Kandy, C Chepkirui, C Padhi… - Chem, 2024 - cell.com
Isoprenoid modifications of proteins and peptides serve fundamental biological functions
and are of therapeutic interest. While C 15 (farnesyl) and C 20 (geranylgeranyl) moieties are …