New developments in RiPP discovery, enzymology and engineering

M Montalbán-López, TA Scott, S Ramesh… - Natural product …, 2021 - pubs.rsc.org
Covering: up to June 2020 Ribosomally-synthesized and post-translationally modified
peptides (RiPPs) are a large group of natural products. A community-driven review in 2013 …

Sustainability in peptide chemistry: current synthesis and purification technologies and future challenges

L Ferrazzano, M Catani, A Cavazzini, G Martelli… - Green …, 2022 - pubs.rsc.org
Develo** greener synthesis processes is an inescapable necessity to transform the
industrial landscape, mainly in the pharmaceutical sector, into a long-term, sustainable …

Challenges in the use of sortase and other peptide ligases for site-specific protein modification

HE Morgan, WB Turnbull, ME Webb - Chemical Society Reviews, 2022 - pubs.rsc.org
Site-specific protein modification is a widely-used biochemical tool. However, there are
many challenges associated with the development of protein modification techniques, in …

Covalent conjugation of extracellular vesicles with peptides and nanobodies for targeted therapeutic delivery

TC Pham, MK Jayasinghe, TT Pham… - Journal of …, 2021 - Wiley Online Library
Natural extracellular vesicles (EVs) are ideal drug carriers due to their remarkable
biocompatibility. Their delivery specificity can be achieved by the conjugation of targeting …

Cyclotides: from structure to function

SJ De Veer, MW Kan, DJ Craik - Chemical reviews, 2019 - ACS Publications
This Review explores the class of plant-derived macrocyclic peptides called cyclotides. We
include an account of their discovery, characterization, and distribution in the plant kingdom …

Chemoenzymatic semisynthesis of proteins

RE Thompson, TW Muir - Chemical reviews, 2019 - ACS Publications
Protein semisynthesis—defined herein as the assembly of a protein from a combination of
synthetic and recombinant fragments—is a burgeoning field of chemical biology that has …

Site-specific sequential protein labeling catalyzed by a single recombinant ligase

FBH Rehm, TJ Harmand, K Yap, T Durek… - Journal of the …, 2019 - ACS Publications
Protein ligases of defined substrate specificity are versatile tools for protein engineering.
Upon completion of the reaction, the products of currently reported protein ligases contain …

Approaches for peptide and protein cyclisation

HC Hayes, LYP Luk, YH Tsai - Organic & biomolecular chemistry, 2021 - pubs.rsc.org
The cyclisation of polypeptides can play a crucial role in exerting biological functions,
maintaining stability under harsh conditions and conferring proteolytic resistance, as …

A bifunctional asparaginyl endopeptidase efficiently catalyzes both cleavage and cyclization of cyclic trypsin inhibitors

J Du, K Yap, LY Chan, FBH Rehm, FY Looi… - Nature …, 2020 - nature.com
Asparaginyl endopeptidases (AEPs) catalyze the key backbone cyclization step during the
biosynthesis of plant-derived cyclic peptides. Here, we report the identification of two AEPs …

Enzymatic C-terminal protein engineering with amines

FBH Rehm, TJ Tyler, K Yap, SJ de Veer… - Journal of the …, 2021 - ACS Publications
Chemoenzymatic protein and peptide modification is a powerful means of generating
defined, homogeneous conjugates for a range of applications. However, the use of …