Normal mode analysis of biomolecular structures: functional mechanisms of membrane proteins

I Bahar, TR Lezon, A Bakan, IH Shrivastava - Chemical reviews, 2010 - ACS Publications
A polymer chain of N atoms enjoys 3N-6 internal degrees of freedom, which gives rise to
infinitely many conformations. Even a simple model of N) 100 atoms where bond lengths …

Carbohydrate force fields

BL Foley, MB Tessier, RJ Woods - Wiley Interdisciplinary …, 2012 - Wiley Online Library
Carbohydrates present a special set of challenges to the generation of force fields. First, the
tertiary structures of monosaccharides are complex merely by virtue of their exceptionally …

Blockade of MIF–CD74 signalling on macrophages and dendritic cells restores the antitumour immune response against metastatic melanoma

CR Figueiredo, RA Azevedo, S Mousdell… - Frontiers in …, 2018 - frontiersin.org
Mounting an effective immune response against cancer requires the activation of innate and
adaptive immune cells. Metastatic melanoma is the most aggressive form of skin cancer …

[HTML][HTML] Towards gaining sight of multiscale events: utilizing network models and normal modes in hybrid methods

JM Krieger, P Doruker, AL Scott, D Perahia… - Current opinion in …, 2020 - Elsevier
Highlights•Hybrid methods of three kinds combine normal mode analysis and MD
simulations•Normal mode (NM)-driven simulations use NMs to enhance energy landscape …

Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1

S Ruegenberg, FAMC Mayr, I Atanassov… - Nature …, 2021 - nature.com
The hexosamine pathway (HP) is a key anabolic pathway whose product uridine 5'-
diphospho-N-acetyl-D-glucosamine (UDP-GlcNAc) is an essential precursor for …

Computational biophysics meets cryo‐EM revolution in the search for the functional dynamics of biomolecular systems

MGS Costa, M Gur, JM Krieger… - Wiley Interdisciplinary …, 2024 - Wiley Online Library
There is a variety of experimental and computational techniques available to explore protein
dynamics, each presenting advantages and limitations. One promising experimental …

Exploring free energy landscapes of large conformational changes: molecular dynamics with excited normal modes

MGS Costa, PR Batista, PM Bisch… - Journal of chemical …, 2015 - ACS Publications
Proteins are found in solution as ensembles of conformations in dynamic equilibrium.
Exploration of functional motions occurring on micro-to millisecond time scales by molecular …

Mutation D816V alters the internal structure and dynamics of c-KIT receptor cytoplasmic region: implications for dimerization and activation mechanisms

E Laine, I Chauvot de Beauchêne… - PLoS computational …, 2011 - journals.plos.org
The type III receptor tyrosine kinase (RTK) KIT plays a crucial role in the transmission of
cellular signals through phosphorylation events that are associated with a switching of the …

Enzymatic and structural properties of human glutamine: fructose-6-phosphate amidotransferase 2 (hGFAT2)

IA Oliveira, D Allonso, TVA Fernandes… - Journal of Biological …, 2021 - ASBMB
Glycoconjugates play a central role in several cellular processes, and alteration in their
composition is associated with numerous human pathologies. Substrates for cellular …

Dynamics of glucosamine-6-phosphate synthase catalysis

S Mouilleron, MA Badet-Denisot, B Badet… - Archives of biochemistry …, 2011 - Elsevier
Glucosamine-6P synthase, which catalyzes glucosamine-6P synthesis from fructose-6P and
glutamine, channels ammonia over 18Å between its glutaminase and synthase active sites …