Molecular evolution of an oligomeric biocatalyst functioning in lysine biosynthesis

TP Soares da Costa, BM Abbott, AR Gendall… - Biophysical …, 2018 - Springer
Dihydrodipicolinate synthase (DHDPS) is critical to the production of lysine through the
diaminopimelate (DAP) pathway. Elucidation of the function, regulation and structure of this …

Quaternary structure analyses of an essential oligomeric enzyme

TPS da Costa, JB Christensen, S Desbois… - Methods in …, 2015 - Elsevier
Here, we review recent studies aimed at defining the importance of quaternary structure to a
model oligomeric enzyme, dihydrodipicolinate synthase. This will illustrate the …

NUTS and BOLTS: applications of fluorescence-detected sedimentation

RR Kroe, TM Laue - Analytical biochemistry, 2009 - Elsevier
Analytical ultracentrifugation is a widely used method for characterizing the solution
behavior of macromolecules. However, the two commonly used detectors, absorbance and …

Use of fluorescence-detected sedimentation velocity to study high-affinity protein interactions

SK Chaturvedi, J Ma, H Zhao, P Schuck - Nature protocols, 2017 - nature.com
Sedimentation velocity (SV) analytical ultracentrifugation (AUC) is a classic technique for the
real-time observation of free macromolecular migration in solution driven by centrifugal …

Structural determinants defining the allosteric inhibition of an essential antibiotic target

TPS da Costa, S Desbois, C Dogovski, MA Gorman… - Structure, 2016 - cell.com
Dihydrodipicolinate synthase (DHDPS) catalyzes the first committed step in the lysine
biosynthesis pathway of bacteria. The pathway can be regulated by feedback inhibition of …

Dimerization of bacterial diaminopimelate epimerase is essential for catalysis

L Hor, RCJ Dobson, MT Downton, J Wagner… - Journal of Biological …, 2013 - ASBMB
Diaminopimelate (DAP) epimerase is involved in the biosynthesis of meso-DAP and lysine,
which are important precursors for the synthesis of peptidoglycan, housekee** proteins …

Dimerization of bacterial diaminopimelate decarboxylase is essential for catalysis

MG Peverelli, TPS da Costa, N Kirby… - Journal of Biological …, 2016 - ASBMB
Diaminopimelate decarboxylase (DAPDC) catalyzes the final step in the diaminopimelate
biosynthesis pathway of bacteria. The product of the reaction is the essential amino acid l …

Characterisation of the First Enzymes Committed to Lysine Biosynthesis in Arabidopsis thaliana

MDW Griffin, JM Billakanti, A Wason, S Keller… - PLoS …, 2012 - journals.plos.org
In plants, the lysine biosynthetic pathway is an attractive target for both the development of
herbicides and increasing the nutritional value of crops given that lysine is a limiting amino …

Substrate-mediated stabilization of a tetrameric drug target reveals Achilles heel in anthrax

JE Voss, SW Scally, NL Taylor, SC Atkinson… - Journal of Biological …, 2010 - ASBMB
Bacillus anthracis is a Gram-positive spore-forming bacterium that causes anthrax. With the
increased threat of anthrax in biowarfare, there is an urgent need to characterize new …

Structure and function of cyanobacterial DHDPS and DHDPR

JB Christensen, TP Soares da Costa, P Faou… - Scientific reports, 2016 - nature.com
Lysine biosynthesis in bacteria and plants commences with a condensation reaction
catalysed by dihydrodipicolinate synthase (DHDPS) followed by a reduction reaction …