Phosphonate biochemistry

GP Horsman, DL Zechel - Chemical reviews, 2017 - ACS Publications
Organophosphonic acids are unique as natural products in terms of stability and mimicry.
The C–P bond that defines these compounds resists hydrolytic cleavage, while the …

Thiamin diphosphate catalysis: enzymic and nonenzymic covalent intermediates

R Kluger, K Tittmann - Chemical reviews, 2008 - ACS Publications
The idea of “reasonableness” of organic reactions is based on recorded evidence of
reaction patterns. The logical patterns are organized based on structural and functional …

Low-barrier hydrogen bonds in enzyme cooperativity

S Dai, LM Funk, FR von Pappenheim, V Sautner… - Nature, 2019 - nature.com
The underlying molecular mechanisms of cooperativity and allosteric regulation are well
understood for many proteins, with haemoglobin and aspartate transcarbamoylase serving …

Thiamin diphosphate‐dependent enzymes: from enzymology to metabolic regulation, drug design and disease models

VI Bunik, A Tylicki, NV Lukashev - The FEBS journal, 2013 - Wiley Online Library
Bringing a knowledge of enzymology into research in vivo and in situ is of great importance
in understanding systems biology and metabolic regulation. The central metabolic …

Metabolic control exerted by the 2-oxoglutarate dehydrogenase reaction: a cross-kingdom comparison of the crossroad between energy production and nitrogen …

VI Bunik, AR Fernie - Biochemical Journal, 2009 - portlandpress.com
Mechanism-based inhibitors and both forward and reverse genetics have proved to be
essential tools in revealing roles for specific enzymatic processes in cellular function. Here …

Disruption of an Active Site Network Leads to Activation of C2α-Lactylthiamin Diphosphate on the Antibacterial Target 1-Deoxy-d-xylulose-5-phosphate Synthase

EM Toci, SL Austin, A Majumdar, HL Woodcock… - Biochemistry, 2024 - ACS Publications
The bacterial metabolic enzyme 1-deoxy-d-xylulose-5-phosphate synthase (DXPS)
catalyzes the thiamin diphosphate (ThDP)-dependent formation of DXP from pyruvate and d …

The catalytic cycle of a thiamin diphosphate enzyme examined by cryocrystallography

G Wille, D Meyer, A Steinmetz, E Hinze… - Nature chemical …, 2006 - nature.com
Enzymes that use the cofactor thiamin diphosphate (ThDP, 1), the biologically active form of
vitamin B1, are involved in numerous metabolic pathways in all organisms. Although a …

Potent Inhibition of E. coli DXP Synthase by a gem-Diaryl Bisubstrate Analog

LB Coco, EM Toci, PYT Chen, CL Drennan… - ACS Infectious …, 2024 - ACS Publications
New antimicrobial strategies are needed to address pathogen resistance to currently used
antibiotics. Bacterial central metabolism is a promising target space for the development of …

1-Deoxy-D-xylulose 5-phosphate synthase catalyzes a novel random sequential mechanism

LA Brammer, JM Smith, H Wade, CF Meyers - Journal of Biological …, 2011 - ASBMB
Emerging resistance of human pathogens to anti-infective agents make it necessary to
develop new agents to treat infection. The methylerythritol phosphate pathway has been …

Observation of a stable carbene at the active site of a thiamin enzyme

D Meyer, P Neumann, R Ficner, K Tittmann - Nature chemical biology, 2013 - nature.com
Carbenes are highly reactive chemical compounds that are exploited as ligands in
organometallic chemistry and are powerful organic catalysts. They were postulated to occur …