Reaction mechanisms of thiamin diphosphate enzymes: defining states of ionization and tautomerization of the cofactor at individual steps

NS Nemeria, S Chakraborty, A Balakrishnan… - The FEBS …, 2009 - Wiley Online Library
We summarize the currently available information regarding the state of ionization and
tautomerization of the 4′‐aminopyrimidine ring of the thiamine diphosphate on enzymes …

Frontiers in the enzymology of thiamin diphosphate-dependent enzymes

S Prajapati, FR von Pappenheim, K Tittmann - Current Opinion in Structural …, 2022 - Elsevier
Enzymes that use thiamin diphosphate (ThDP), the biologically active derivative of vitamin
B1, as a cofactor play important roles in cellular metabolism in all domains of life. The …

A synthetic pathway for the fixation of carbon dioxide in vitro

T Schwander, L Schada von Borzyskowski, S Burgener… - Science, 2016 - science.org
Carbon dioxide (CO2) is an important carbon feedstock for a future green economy. This
requires the development of efficient strategies for its conversion into multicarbon …

Marine Proteobacteria metabolize glycolate via the β-hydroxyaspartate cycle

L Schada von Borzyskowski, F Severi, K Krüger… - Nature, 2019 - nature.com
One of the most abundant sources of organic carbon in the ocean is glycolate, the secretion
of which by marine phytoplankton results in an estimated annual flux of one petagram of …

Glyoxylate carboligase-based whole-cell biotransformation of formaldehyde into ethylene glycol via glycolaldehyde

HJ Jo, JH Kim, YN Kim, PW Seo, CY Kim, JW Kim… - Green …, 2022 - pubs.rsc.org
A novel biocatalytic system for the synthesis of industrially relevant C2 chemicals (eg,
ethylene glycol (3)) from formaldehyde (1) was established. The biocatalytic system …

[HTML][HTML] Implementation of the β-hydroxyaspartate cycle increases growth performance of Pseudomonas putida on the PET monomer ethylene glycol

LS von Borzyskowski, H Schulz-Mirbach… - Metabolic …, 2023 - Elsevier
Ethylene glycol (EG) is a promising next generation feedstock for bioprocesses. It is a key
component of the ubiquitous plastic polyethylene terephthalate (PET) and other polyester …

Acetohydroxyacid synthases: evolution, structure, and function

Y Liu, Y Li, X Wang - Applied microbiology and biotechnology, 2016 - Springer
Acetohydroxyacid synthase, a thiamine diphosphate-dependent enzyme, can condense
either two pyruvate molecules to form acetolactate for synthesizing L-valine and L-leucine or …

Engineering of two thiamine diphosphate-dependent enzymes for the regioselective condensation of C1-formaldehyde into C4-erythrulose

JH Kim, H Cheon, HJ Jo, JW Kim, GY Kim… - International Journal of …, 2023 - Elsevier
A number of carboligases, which catalyze condensation of C1-and/or C2-aldehydes into
multi-carbon products, have been reported. However, their catalytic activities and/or …

Catalysis in Enzymatic Decarboxylations: Comparison of Selected Cofactor-dependent and Cofactor-independent Examples.

F Jordan, H Patel - ACS catalysis, 2013 - ACS Publications
This review is focused on three types of enzymes decarboxylating very different
substrates:(1) thiamin diphosphate (ThDP)-dependent enzymes reacting with 2-oxo …

Structural basis for antibiotic action of the B1 antivitamin 2′-methoxy-thiamine

F Rabe von Pappenheim, M Aldeghi, B Shome… - Nature chemical …, 2020 - nature.com
Abstract The natural antivitamin 2′-methoxy-thiamine (MTh) is implicated in the
suppression of microbial growth. However, its mode of action and enzyme-selective …