Strategies for fine-tuning the conformations of cyclic peptides

R Jwad, D Weissberger, L Hunter - Chemical Reviews, 2020 - ACS Publications
Cyclic peptides are promising scaffolds for drug development, attributable in part to their
increased conformational order compared to linear peptides. However, when optimizing the …

Radiolabelled peptides: optimal candidates for theranostic application in oncology

AJ Hall, MB Haskali - Australian Journal of Chemistry, 2021 - CSIRO Publishing
Theranostics are drugs suitable for use in both diagnostic and therapeutic applications, and
have played an important role in the advancement of modern nuclear medicine. This review …

An S/T motif controls reversible oligomerization of the Hsp40 chaperone DNAJB6b through subtle reorganization of a β sheet backbone

TK Karamanos, V Tugarinov… - Proceedings of the …, 2020 - National Acad Sciences
Chaperone oligomerization is often a key aspect of their function. Irrespective of whether
chaperone oligomers act as reservoirs for active monomers or exhibit a chaperoning …

Geometrically diverse lariat peptide scaffolds reveal an untapped chemical space of high membrane permeability

CN Kelly, CE Townsend, AN Jain… - Journal of the …, 2020 - ACS Publications
Constrained, membrane-permeable peptides offer the possibility of engaging challenging
intracellular targets. Structure-permeability relationships have been extensively studied in …

10-Residue MyD88-peptide adopts β-sheet structure, self-Assembles, binds to lipopolysaccharides, and rescues mice from endotoxin-mediated lung-infection and …

T Kumari, DP Verma, J Kuldeep… - ACS Chemical …, 2022 - ACS Publications
Naturally occurring cationic antimicrobial peptides (AMPs) mostly adopt α-helical structures
in bacterial membrane mimetic environments. To explore the design of novel β-sheet AMPs …

Iterative conformational dynamics-guided protein engineering reshapes biocatalyst properties for efficient and cost-effective cytidine 5ʹ-monophosphate production

Z Li, L Lou, C Sun, W Xu, Z Li - Chemical Engineering Journal, 2021 - Elsevier
Biocatalysis based on enzyme catalysis is becoming increasingly popular. However, few
enzymes can directly catalyze the desired reaction, it is necessary to modify the catalyst to …

Human serum albumin as a potential drug delivery system for N-methylated hot spot insulin analogs inhibiting hormone aggregation

J Wasko, M Wolszczak, Z Zajaczkowska, M Dudek… - Bioorganic …, 2024 - Elsevier
The purpose of this study was to investigate whether Human Serum Albumin (HSA) can bind
N-methylated analogs of hot spots of native insulin. Three N-methylated derivatives of the …

A CcdB toxin‐derived peptide acts as a broad‐spectrum antibacterial therapeutic in infected mice

J Bhowmick, M Nag, P Ghosh, RS Rajmani… - EMBO …, 2023 - embopress.org
Abstract The bacterial toxin CcdB (Controller of Cell death or division B) targets DNA
Gyrase, an essential bacterial topoisomerase, which is also the molecular target for …

RiPP enzyme heterocomplex structure-guided discovery of a bacterial borosin α-N-methylated peptide natural product

KK Crone, T Jomori, FS Miller, JA Gralnick… - RSC Chemical …, 2023 - pubs.rsc.org
Amide peptide backbone methylation is a characteristic post-translational modification found
in a family of ribosomally synthesized and post-translationally modified peptide natural …

Understanding β-strand mediated protein–protein interactions: tuning binding behaviour of intrinsically disordered sequences by backbone modification

EE Cawood, E Baker, TA Edwards, DN Woolfson… - Chemical …, 2024 - pubs.rsc.org
A significant challenge in chemical biology is to understand and modulate protein–protein
interactions (PPIs). Given that many PPIs involve a folded protein domain and a peptide …