Quinolinate Synthase: An Example of the Roles of the Second and Outer Coordination Spheres in Enzyme Catalysis

JC Fontecilla-Camps, A Volbeda - Chemical Reviews, 2022 - ACS Publications
The activation energy barrier of biochemical reactions is normally lowered by an enzyme
catalyst, which directly helps the weakening of the bond (s) to be broken. In many …

Chemical reactivity drives spatiotemporal organisation of bacterial metabolism

V de Lorenzo, A Sekowska… - FEMS microbiology …, 2015 - academic.oup.com
In this review, we examine how bacterial metabolism is shaped by chemical constraints
acting on the material and dynamic layout of enzymatic networks and beyond. These are …

Pd-Mediated Synthesis of Ag33 Chiral Nanocluster with Core–Shell Structure in T Point Group

F Tian, R Chen - Journal of the American Chemical Society, 2019 - ACS Publications
We report a Pd-mediated synthesis and crystal structure of a new chiral Ag33 (SCH2CH2Ph)
24 (PPh3) 4 nanocluster with an open shell electronic structure. The single-crystal X-ray …

Vibrational circular dichroism unveils hidden clues

DD Nguyen, I Kim - Light: Science & Applications, 2023 - nature.com
Infrared chiral plasmonic metamaterials based on perpendicularly positioned nanorods
enable surface-enhanced vibrational circular dichroism for more selective and sensitive …

Post-translational Introduction of d-Alanine into Ribosomally Synthesized Peptides by the Dehydroalanine Reductase NpnJ

X Yang, WA Van Der Donk - Journal of the American Chemical …, 2015 - ACS Publications
Ribosomally synthesized peptides are generally limited to l-amino acid building blocks.
Given the advantageous properties of peptides containing d-amino acids such as …

Fundamental clock of biological aging: convergence of molecular, neurodegenerative, cognitive and psychiatric pathways: non-equilibrium thermodynamics meet …

VV Dyakin, NV Dyakina-Fagnano, LB Mcintire… - International Journal of …, 2021 - mdpi.com
In humans, age-associated degrading changes, widely observed in molecular and cellular
processes underly the time-dependent decline in spatial navigation, time perception …

Chirality-dependent amino acid modulation of RNA folding

DA Nicholson, A Sengupta… - The Journal of Physical …, 2020 - ACS Publications
The preponderance of a specific d-or l-chirality in fats, sugars, amino acids, nucleic acids,
and so on is ubiquitous in nature, yet the biological origin of such chiral dominance (ie, with …

Fluorescent phthalocyanine assembly distinguishes chiral isomers of different types of amino acids and sugars

Y Jiang, C Liu, X Wang, T Wang, J Jiang - Langmuir, 2017 - ACS Publications
The functions of some natural supramolecular architectures, such as ribosomes, are
dependent on the recognition of different types of chiral biomolecules. However, the …

Peptoids as a chiral stationary phase for liquid chromatography: insights from molecular dynamics simulations

S Hoyas, OM Roscioni, C Tonneaux… - …, 2021 - ACS Publications
Peptoids are peptide regioisomers with attractive structural tunability in terms of sequence
and three-dimensional arrangement. Peptoids are foreseen to have a great potential for …

Laser-Induced Chirality of Plasmonic Nanoparticles Embedded in Porous Matrix

AA Sapunova, YI Yandybaeva, RA Zakoldaev… - Nanomaterials, 2023 - mdpi.com
Chiral plasmonic nanostructures have emerged as promising objects for numerous
applications in nanophotonics, optoelectronics, biosensing, chemistry, and pharmacy. Here …