Results 21 to 30 of about 1,961,222 (270)

Determination of Histidine Protonation States in Proteins by Fast Magic Angle Spinning NMR

open access: yesFrontiers in Molecular Biosciences, 2021
Histidine residues play important structural and functional roles in proteins, such as serving as metal-binding ligands, mediating enzyme catalysis, and modulating proton channel activity. Many of these activities are modulated by the ionization state of
Roman Zadorozhnyi   +11 more
doaj   +1 more source

Crystal structure correlations with the intrinsic thermodynamics of human carbonic anhydrase inhibitor binding [PDF]

open access: yesPeerJ, 2018
The structure-thermodynamics correlation analysis was performed for a series of fluorine- and chlorine-substituted benzenesulfonamide inhibitors binding to several human carbonic anhydrase (CA) isoforms.
Alexey Smirnov   +4 more
doaj   +2 more sources

Competing transfer pathways in direct and indirect dynamic nuclear polarization magic anglespinning nuclear magnetic resonance experiments on HIV-1 capsid assemblies: implications for sensitivity and resolution [PDF]

open access: yesMagnetic Resonance, 2021
Dynamic nuclear polarization (DNP)-enhanced magic angle spinning (MAS) nuclear magnetic resonance (NMR) of biological systems is a rapidly growing field.
I. V. Sergeyev   +6 more
doaj   +1 more source

Antibody Aggregation: Insights from Sequence and Structure

open access: yesAntibodies, 2016
Monoclonal antibodies (mAbs) are the fastest-growing biological therapeutics with important applications ranging from cancers, autoimmunity diseases and metabolic disorders to emerging infectious diseases.
Wei Li   +5 more
doaj   +1 more source

Structural insights into the pSer/pThr dependent regulation of the SHP2 tyrosine phosphatase in insulin and CD28 signaling

open access: yesNature Communications, 2022
SHP2 is an important human tyrosine phosphatase with key roles in cancer, immune responses and insulin signaling. Here, the authors explore its substrate recognition mechanism in molecular detail and uncover a complex regulatory mechanism for this enzyme 
András Zeke   +9 more
doaj   +1 more source

Conjugates of Small Molecule Drugs with Antibodies and Other Proteins

open access: yesBiomedicines, 2014
Conjugates of small molecule drugs with antibodies (ADCs) and with other proteins (protein-drug conjugates, PDC) are used as a new class of targeted therapeutics combining the specificity of monoclonal antibodies (mAbs) and other proteins with potent ...
Yang Feng   +5 more
doaj   +1 more source

High Impact: The Role of Promiscuous Binding Sites in Polypharmacology

open access: yesMolecules, 2019
The literature focuses on drug promiscuity, which is a drug’s ability to bind to several targets, because it plays an essential role in polypharmacology.
Natacha Cerisier   +6 more
doaj   +1 more source

Contextualized Protein-Protein Interactions

open access: yesPatterns, 2021
Summary: Protein-protein interaction (PPI) databases are an important bioinformatics resource, yet existing literature-curated databases usually represent cell-type-agnostic interactions, which is at variance with our understanding that protein dynamics ...
Anthony Federico, Stefano Monti
doaj   +1 more source

Chapter 1. Identification of Cellular Protein–Protein Interactions

open access: yes, 2020
There are myriad interactions between proteins in the cell. The diversity and dynamics of the interactions make them challenging to chart, and a large variety of methods have been developed to tackle the task.
Sara Bergström Lind   +9 more
core   +1 more source

Interaction of two strongly divergent archaellins stabilizes the structure of the Halorubrum archaellum

open access: yesMicrobiologyOpen, 2020
Halophilic archaea from the genus Halorubrum possess two extraordinarily diverged archaellin genes, flaB1 and flaB2. To clarify roles for each archaellin, we compared two natural Halorubrum lacusprofundi strains: One of them contains both archaellin ...
Mikhail G. Pyatibratov   +10 more
doaj   +1 more source

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