Dynamics and thermodynamics of protein-ligand interactions [PDF]
Complex networks of protein-ligand interactions underpin cellular function and communication. Disease can arise from disruption of these networks through the alteration of protein-ligand interaction affinities, for example by protein mutation or ligand ...
Malham, Richard William
core +5 more sources
Conformational effects on the Circular Dichroism of Human Carbonic Anhydrase II: a multilevel computational study [PDF]
Circular Dichroism (CD) spectroscopy is a powerful method for investigating conformational changes in proteins and therefore has numerous applications in structural and molecular biology. Here a computational investigation of the CD spectrum of the Human
Uno Carlsson +27 more
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Molecular dynamics as an approach to study prion protein misfolding and the effect of pathogenic mutations [PDF]
Computer simulation of protein dynamics offers unique high-resolution information that complements experiment. Using experimentally derived structures of the natively folded prion protein (PrP), physically realistic dynamics and conformational changes ...
Valerie Daggett +3 more
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Conformational dynamics of the tetracycline-binding aptamer [PDF]
The conformational dynamics induced by ligand binding to the tetracycline-binding aptamer is monitored via stopped-flow fluorescence spectroscopy and time-correlated single photon counting experiments.
Weigand, Julia E. +10 more
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How does conformational flexibility influence key structural features involved in activation of anaplastic lymphoma kinase? [PDF]
Anaplastic Lymphoma Kinase (ALK) plays a major role in developing tumor processes and therefore has emerged as a validated therapeutic target. Applying atomistic molecular dynamics simulations on the wild type enzyme and the nine most frequently ...
Lee, Christian +4 more
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Pressure, motion, and conformational entropy in molecular recognition by proteins
The thermodynamics of molecular recognition by proteins is a central determinant of complex biochemistry. For over a half-century, detailed cryogenic structures have provided deep insight into the energetic contributions to ligand binding by proteins ...
José A. Caro +3 more
doaj +1 more source
Exchange proteins directly activated by cAMP (EPACs) are important allosteric regulators of cAMP-mediated signal transduction pathways. To understand the molecular mechanism of EPAC activation, we have combined site-directed mutagenesis, X-ray ...
Mark A White +6 more
doaj +1 more source
The dynamic landscape of transcription initiation in yeast mitochondria
Conformational dynamics during the early stage of transcription is crucial to understanding the regulation of transcription efficiency and fidelity.
Byeong-Kwon Sohn +9 more
doaj +1 more source
Conformational dynamics, ligand binding and effects of mutations in NirE an S-adenosyl-L-methionine dependent Methyltransferase [PDF]
Heme d1, a vital tetrapyrrol involved in the denitrification processes is synthesized from its precursor molecule precorrin-2 in a chemical reaction catalysed by an S-adenosyl-L-methionine (SAM) dependent Methyltransferase (NirE).
Singh, Warispreet +5 more
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Dimerization and ligand binding in tyrosylprotein sulfotransferase-2 are influenced by molecular motions [PDF]
Tyrosylprotein sulfotransferase-2 catalyses important, but a less explored posttranslational modification of proteins. The crystallographic structure of the full complex, containing the enzyme, PAPS cofactor and the peptide substrate (WTFC) revealed ...
Karabencheva-Christova, T. G. +10 more
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