Search Results - "Benesch, Justin L.P"
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Collision Cross Sections for Structural Proteomics
Published in Structure (London) (07-04-2015)“…Ion mobility mass spectrometry (IM-MS) allows the structural interrogation of biomolecules by reporting their collision cross sections (CCSs). The major…”
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2
Small Heat Shock Protein Activity Is Regulated by Variable Oligomeric Substructure
Published in The Journal of biological chemistry (17-10-2008)“…The α-crystallins are members of the small heat shock protein family of molecular chaperones that have evolved to minimize intracellular protein aggregation;…”
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3
Defining the Structural Basis of Human Plasminogen Binding by Streptococcal Surface Enolase
Published in The Journal of biological chemistry (19-06-2009)“…The flesh-eating bacterium group A Streptococcus (GAS) binds and activates human plasminogen, promoting invasive disease. Streptococcal surface enolase (SEN),…”
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4
Quantifying Protein–Protein Interactions by Molecular Counting with Mass Photometry
Published in Angewandte Chemie International Edition (26-06-2020)“…Interactions between biomolecules control the processes of life in health and their malfunction in disease, making their characterization and quantification…”
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5
Origin of complexity in haemoglobin evolution
Published in Nature (London) (01-05-2020)“…Most proteins associate into multimeric complexes with specific architectures 1 , 2 , which often have functional properties such as cooperative ligand binding…”
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An ultra-stable gold-coordinated protein cage displaying reversible assembly
Published in Nature (London) (01-05-2019)“…Symmetrical protein cages have evolved to fulfil diverse roles in nature, including compartmentalization and cargo delivery 1 , and have inspired synthetic…”
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7
Ion mobility-mass spectrometry analysis of large protein complexes
Published in Nature protocols (01-07-2008)“…Here we describe a detailed protocol for both data collection and interpretation with respect to ion mobility–mass spectrometry analysis of large protein…”
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The Role of the Detergent Micelle in Preserving the Structure of Membrane Proteins in the Gas Phase
Published in Angewandte Chemie International Edition (07-04-2015)“…Despite the growing importance of the mass spectrometry of membrane proteins, it is not known how their transfer from solution into vacuum affects their…”
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9
Optimal Synthetic Glycosylation of a Therapeutic Antibody
Published in Angewandte Chemie International Edition (12-02-2016)“…Glycosylation patterns in antibodies critically determine biological and physical properties but their precise control is a significant challenge in biology…”
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Detergent-free mass spectrometry of membrane protein complexes
Published in Nature methods (01-12-2013)“…Amphipols, bicelles and nanodiscs are used to study intact membrane protein complexes by mass spectrometry, with better preservation of oligomeric complexes…”
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11
Accommodating Protein Dynamics in the Modeling of Chemical Crosslinks
Published in Structure (London) (07-11-2017)“…Chemical crosslinking can identify the neighborhood relationships between specific amino-acid residues in proteins. The interpretation of crosslinking data is…”
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12
Real-Time Intrinsic Fluorescence Visualization and Sizing of Proteins and Protein Complexes in Microfluidic Devices
Published in Analytical chemistry (Washington) (20-03-2018)“…Optical detection has become a convenient and scalable approach to read out information from microfluidic systems. For the study of many key biomolecules,…”
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13
αB-Crystallin Polydispersity Is a Consequence of Unbiased Quaternary Dynamics
Published in Journal of molecular biology (21-10-2011)“…The inherent heterogeneity of many protein assemblies complicates characterization of their structure and dynamics, as most biophysical techniques require…”
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14
Quaternary dynamics and plasticity underlie small heat shock protein chaperone function
Published in Proceedings of the National Academy of Sciences - PNAS (02-02-2010)“…Small Heat Shock Proteins (sHSPs) are a diverse family of molecular chaperones that prevent protein aggregation by binding clients destabilized during cellular…”
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15
Terminal Regions Confer Plasticity to the Tetrameric Assembly of Human HspB2 and HspB3
Published in Journal of molecular biology (14-09-2018)“…Heterogeneity in small heat shock proteins (sHsps) spans multiple spatiotemporal regimes—from fast fluctuations of part of the protein, to conformational…”
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Trajectory Taken by Dimeric Cu/Zn Superoxide Dismutase through the Protein Unfolding and Dissociation Landscape Is Modulated by Salt Bridge Formation
Published in Analytical chemistry (Washington) (21-01-2020)“…Native mass spectrometry (MS) is a powerful means for studying macromolecular protein assemblies, including accessing activated states. However, much remains…”
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17
Quaternary Dynamics of αB-Crystallin as a Direct Consequence of Localised Tertiary Fluctuations in the C-Terminus
Published in Journal of molecular biology (21-10-2011)“…The majority of proteins exist in vivo within macromolecular assemblies whose functions are dependent on dynamical processes spanning a wide range of time…”
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The Polydispersity of αB-Crystallin Is Rationalized by an Interconverting Polyhedral Architecture
Published in Structure (London) (07-12-2011)“…We report structural models for the most abundant oligomers populated by the polydisperse molecular chaperone αB-crystallin. Subunit connectivity is determined…”
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Coupling Microdroplet Microreactors with Mass Spectrometry: Reading the Contents of Single Droplets Online
Published in Angewandte Chemie (International ed.) (01-01-2009)“…Fully integrated: Mass spectrometry has been integrated into a detection scheme for microdroplets that are created within microfluidic channels (see picture,…”
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20
Phosphomimics Destabilize Hsp27 Oligomeric Assemblies and Enhance Chaperone Activity
Published in Chemistry & biology (19-02-2015)“…Serine phosphorylation of the mammalian small heat-shock protein Hsp27 at residues 15, 78, and 82 is thought to regulate its structure and chaperone function;…”
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