Vitamin B6-Based Biomimetic Asymmetric Catalysis

X **ao, B Zhao - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus One of the fundamental goals of chemists is to develop highly efficient methods
for producing optically active compounds, given their wide range of applications in …

Biomimetic asymmetric catalysis

X **ao, K Xu, ZH Gao, ZH Zhu, C Ye, B Zhao… - Science China …, 2023 - Springer
Enzymes are the core for biological transformations in nature. Their structures and functions
have drawn enormous attention from biologists as well as chemists since last century. The …

Atomic-resolution chemical characterization of (2x)72-kDa tryptophan synthase via four- and five-dimensional 1H-detected solid-state NMR

A Klein, P Rovó, VV Sakhrani, Y Wang… - Proceedings of the …, 2022 - National Acad Sciences
NMR chemical shifts provide detailed information on the chemical properties of molecules,
thereby complementing structural data from techniques like X-ray crystallography and …

Recent advances of γ-aminobutyric acid: Physiological and immunity function, enrichment, and metabolic pathway

Z Heli, C Hongyu, B Dapeng, T Yee Shin, Z Yejun… - Frontiers in …, 2022 - frontiersin.org
γ-aminobutyric acid (GABA) is a non-protein amino acid which naturally and widely occurs in
animals, plants, and microorganisms. As the chief inhibitory neurotransmitter in the central …

Continuous flow-mode synthesis of (chiral) amines with transaminase: a strategic biocatalytic approach to essential building blocks

HM Arango, L van den Biggelaar… - Reaction Chemistry & …, 2023 - pubs.rsc.org
Chiral amines are essential building blocks to manufacture a plethora of valuable
compounds, including active pharmaceutical ingredients (API). It is estimated that about half …

NMR crystallography of a carbanionic intermediate in tryptophan synthase: chemical structure, tautomerization, and reaction specificity

BG Caulkins, RP Young, RA Kudla… - Journal of the …, 2016 - ACS Publications
Carbanionic intermediates play a central role in the catalytic transformations of amino acids
performed by pyridoxal-5′-phosphate (PLP)-dependent enzymes. Here, we make use of …

Mining the cellular inventory of pyridoxal phosphate-dependent enzymes with functionalized cofactor mimics

A Hoegl, MB Nodwell, VC Kirsch, NC Bach… - Nature …, 2018 - nature.com
Pyridoxal phosphate (PLP) is an enzyme cofactor required for the chemical transformation of
biological amines in many central cellular processes. PLP-dependent enzymes (PLP-DEs) …

Vitamin B6 biosynthesis is essential for survival and virulence of Mycobacterium tuberculosis

T Dick, U Manjunatha, B Kappes… - Molecular …, 2010 - Wiley Online Library
With 500 000 cases of multidrug‐resistant tuberculosis there is an urgent need for attractive
targets to enable the discovery of novel antimycobacterials. The biosynthesis of essential …

Tailored Pyridoxal Probes Unravel Novel Cofactor‐Dependent Targets and Antibiotic Hits in Critical Bacterial Pathogens

M Pfanzelt, TE Maher, RM Absmeier… - Angewandte Chemie …, 2022 - Wiley Online Library
Unprecedented bacterial targets are urgently needed to overcome the resistance crisis.
Herein we systematically mine pyridoxal phosphate‐dependent enzymes (PLP‐DEs) in …

Biomimetic chiral pyridoxal and pyridoxamine catalysts

J Chen, YE Liu, X Gong, L Shi… - Chinese Journal of …, 2019 - Wiley Online Library
Vitamin B6 serves as universal co‐enzymes in biological systems. However, its catalytic
power has not been applied into the area of asymmetric catalysis. Based on the core …