Structural chemistry of peptides containing backbone expanded amino acid residues: conformational features of β, γ, and hybrid peptides

PG Vasudev, S Chatterjee, N Shamala… - Chemical …, 2011 - ACS Publications
The remarkable complexity of globular protein structures was first revealed about half a
century ago, when the crystal structure of myoglobin was determined at 2.4 Å. 1 In the …

Helices and other secondary structures of β‐and γ‐peptides

D Seebach, DF Hook, A Glättli - Peptide Science: Original …, 2006 - Wiley Online Library
The principal secondary structural motifs adopted by peptides assembled from β‐amino acid
units are discussed: the 14‐, 12‐, 10‐, 12/10‐, and 8‐helices, as well as the hairpin turn …

Double alkyl–alkyl bond construction across alkenes enabled by nickel electron-shuttle catalysis

C Rao, T Zhang, H Liu, H Huang - Nature Catalysis, 2023 - nature.com
Selective construction of two distinct alkyl–alkyl bonds across the C= C bond of simple
unactivated olefins is a persistent challenge in organic synthesis. Transition metal-catalysed …

Enumerative Discovery of Noncanonical Polypeptide Secondary Structures

AP Moyer, TA Ramelot, M Curti… - Journal of the …, 2024 - ACS Publications
Energetically favorable local interactions can overcome the entropic cost of chain ordering
and cause otherwise flexible polymers to adopt regularly repeating backbone …

Helix formation in α, γ-and β, γ-hybrid peptides: theoretical insights into mimicry of α-and β-peptides

C Baldauf, R Günther, HJ Hofmann - The Journal of Organic …, 2006 - ACS Publications
α, γ-and β, γ-hybrid peptides, which are composed of two different homologous amino acid
constituents in alternate order, are suggested as novel classes of peptide foldamers. On the …

From folding to assembly: functional supramolecular architectures of peptides comprised of non‐canonical amino acids

R Misra, S Rudnick‐Glick… - Macromolecular …, 2021 - Wiley Online Library
The engineering of biological molecules is the fundamental concept behind the design of
complex materials with desirable functions. Over the last few decades, peptides and proteins …

Peptide science: A “rule model” for new generations of peptidomimetics

HR Reese, CC Shanahan, C Proulx, S Menegatti - Acta biomaterialia, 2020 - Elsevier
Peptides have been heavily investigated for their biocompatible and bioactive properties.
Though a wide array of functionalities can be introduced by varying the amino acid …

β-Peptide bundles: Design. Build. Analyze. Biosynthesize.

PSP Wang, A Schepartz - Chemical Communications, 2016 - pubs.rsc.org
Peptides containing β-amino acids are unique non-natural polymers known to assemble into
protein-like tertiary and quaternary structures. When composed solely of β-amino acids, the …

Theoretical prediction of the basic helix types in α, β‐hybrid peptides

C Baldauf, R Günther… - Peptide Science: Original …, 2006 - Wiley Online Library
This study provides a complete overview on all possible helical‐folding patterns, their
stabilities, and their detailed molecular structure in the novel foldamer class of α, β‐hybrid …