Sequence-and stereo-defined macromolecules: properties and emerging functionalities

R Szweda - Progress in Polymer Science, 2023 - Elsevier
Natural macromolecules, such as proteins and nucleic acids, display various complex
functionalities in biological systems. These functionalities depend on the macromolecular …

Insights from molecular dynamics simulations for computational protein design

MC Childers, V Daggett - Molecular systems design & engineering, 2017 - pubs.rsc.org
A grand challenge in the field of structural biology is to design and engineer proteins that
exhibit targeted functions. Although much success on this front has been achieved, design …

Peptidic foldamers: ramping up diversity

TA Martinek, F Fülöp - Chemical Society Reviews, 2012 - pubs.rsc.org
Non-natural folded polymers (foldamers) display considerable versatility, and the design of
such molecules is of great current interest. In this respect, peptidic foldamers are perhaps …

Protein Design with l- and d-α-Amino Acid Structures as the Alphabet

S Durani - Accounts of chemical research, 2008 - ACS Publications
Summarizing the implications of homochiral structures in interpeptide interactions, not only
in the topology but also possibly in the physics of protein folding, this Account provides an …

Incorporation of second coordination sphere d-amino acids alters Cd(II) geometries in designed thiolate-rich proteins

L Ruckthong, A Deb, L Hemmingsen… - JBIC Journal of …, 2018 - Springer
We use a de Novo protein design strategy to demonstrate that the second coordination
sphere of a metal site plays a key role in controlling coordination geometries of Cd (II)-tris …

A small peptide stereochemically customized as a globular fold with a molecular cleft

S Rana, B Kundu, S Durani - Chemical communications, 2005 - pubs.rsc.org
A small peptide stereochemically customized as a globular fold with a molecular cleft - Chemical
Communications (RSC Publishing) DOI:10.1039/B413802C Royal Society of Chemistry View …

Creating novel protein scripts beyond natural alphabets

A Kumar, V Ramakrishnan - Systems and synthetic biology, 2010 - Springer
Natural proteins are concatenated amino acids with definite handedness or chirality, with
their spatial orientation being preferentially left handed or l-chiral. This paper discusses the …

A mixed‐α, β miniprotein stereochemically reprogrammed to high‐binding affinity for acetylcholine

S Rana, B Kundu, S Durani - Biopolymers: Original Research …, 2007 - Wiley Online Library
The protein‐structure space is limited to l configuration in the asymmetric α‐amino acid
structures; the function space, on other hand, seems limitless because of the chemical …

d‐Cysteine Ligands Control Metal Geometries within De Novo Designed Three‐Stranded Coiled Coils

L Ruckthong, AFA Peacock, CE Pascoe… - … A European Journal, 2017 - Wiley Online Library
Although metal ion binding to naturally occurring l‐amino acid proteins is well documented,
understanding the impact of the opposite chirality (d‐) amino acids on the structure and …

A double catgrip mixed L and D mini protein only 20 residues long

S Rana, B Kundu, S Durani - Bioorganic & medicinal chemistry, 2007 - Elsevier
Stereochemistry limits but also defines proteins, as conformational constructs stereospecific
for poly-l structure. Employed as a variable in sequence, stereochemistry could make …