Differential scaling between G1 protein production and cell size dynamics promotes commitment to the cell division cycle in budding yeast

…, A Papagiannakis, M Rovetta, J Hekelaar… - Nature cell …, 2019 - nature.com
In the unicellular eukaryote Saccharomyces cerevisiae, Cln3–cyclin-dependent kinase
activity enables Start, the irreversible commitment to the cell division cycle. However, the …

A strategy to select macrocyclic peptides featuring asymmetric molecular scaffolds as cyclization units by phage display

TR Oppewal, ID Jansen, J Hekelaar… - Journal of the American …, 2022 - ACS Publications
Macrocyclic peptides (MPs) have positioned themselves as a privileged class of compounds
for the discovery of therapeutics and development of chemical probes. Aided by the …

[HTML][HTML] Characterization of aptamer-protein complexes by X-ray crystallography and alternative approaches

VJB Ruigrok, M Levisson, J Hekelaar, H Smidt… - International journal of …, 2012 - mdpi.com
Aptamers are oligonucleotide ligands, either RNA or ssDNA, selected for high-affinity binding
to molecular targets, such as small organic molecules, proteins or whole microorganisms. …

Measuring glycolytic flux in single yeast cells with an orthogonal synthetic biosensor

…, SR Vedelaar, J Norder, J Hekelaar… - Molecular systems …, 2019 - embopress.org
Metabolic heterogeneity between individual cells of a population harbors significant
challenges for fundamental and applied research. Identifying metabolic heterogeneity and …

[HTML][HTML] Structural and functional characterization of a family GH53 β-1, 4-galactanase from Bacteroides thetaiotaomicron that facilitates degradation of prebiotic …

M Böger, J Hekelaar, SS van Leeuwen… - Journal of Structural …, 2019 - Elsevier
Galactooligosaccharides (GOS) are prebiotic compounds synthesized from lactose using
bacterial enzymes and are known to stimulate growth of beneficial bifidobacteria in the human …

Structural Basis of the Substrate Range and Enantioselectivity of Two (S)-Selective ω-Transaminases

N van Oosterwijk, S Willies, J Hekelaar… - Biochemistry, 2016 - ACS Publications
ω-Transaminases are enzymes that can introduce an amino group in industrially interesting
compounds. We determined crystal structures of two (S)-selective ω-transaminases, one …

A comparative study of impurity effects on protein crystallization: diffusive versus convective crystal growth

A Adawy, EGG van der Heijden, J Hekelaar… - Crystal Growth & …, 2015 - ACS Publications
The incorporation of impurities during protein crystallization is one of the main obstacles
that prevents the growth of high quality crystals. Mass transport has been shown to affect the …

Asymmetric Total Synthesis and Structural Revision of DAT2, an Antigenic Glycolipid from Mycobacterium tuberculosis

…, J Nigou, M Gilleron, J Hekelaar… - Angewandte Chemie …, 2024 - Wiley Online Library
DAT2 is a member of the diacyl trehalose family (DAT) of antigenic glycolipids located in the
mycomembrane of Mycobacterium tuberculosis (Mtb). Recently it was shown that the …

Palladium‐Catalyzed Oxidation of Glucose in Glycopeptides

…, L Yakovlieva, N Marinus, J Hekelaar… - European Journal of …, 2022 - Wiley Online Library
Selective modification of carbohydrate residues in glycopeptides is highly relevant as a tool
in glycobiology. In particular, oxidation allows for subsequent ligation with a label or handle …

Furoates and thenoates inhibit pyruvate dehydrogenase kinase 2 allosterically by binding to its pyruvate regulatory site

…, S van Dijk, M Mondal, J Hekelaar… - Journal of enzyme …, 2016 - Taylor & Francis
The last decade has witnessed the reawakening of cancer metabolism as a therapeutic
target. In particular, inhibition of pyruvate dehydrogenase kinase (PDK) holds remarkable …