Results 51 to 60 of about 40,725 (187)

Investigation of interaction between boronic acids and sugar: effect of structural change of sugars on binding affinity using steady state and time resolved fluorescence spectroscopy and molecular docking

open access: yesHeliyon, 2020
Binding interactions of boronic acid derivatives viz. 2-Methylphenylboronic acid (B1) and 3-Methoxyphenylboronic acid (B2) with mono saccharides (arabinose, fructose and galactose) and disaccharides (sucrose, lactose and maltose) in aqueous condition at ...
Raveendra Melavanki   +4 more
doaj   +1 more source

Model of maltose-binding protein/chemoreceptor complex supports intrasubunit signaling mechanism [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
The Tar protein of Escherichia coli is unique among known bacterial chemoreceptors in that it generates additive responses to two very disparate ligands, aspartate and maltose. Aspartate binds directly to the periplasmic (extracytoplasmic) domain of Tar. Maltose first binds to maltose-binding protein (MBP). MBP then
Y, Zhang   +5 more
openaire   +2 more sources

Stimulation of the Maltose Transporter ATPase by Unliganded Maltose Binding Protein [PDF]

open access: yesBiochemistry, 2009
ATP hydrolysis by the maltose transporter (MalFGK(2)) is regulated by maltose binding protein (MBP). Binding of maltose to MBP brings about a conformational change from open to closed that leads to a strong stimulation of the MalFGK(2) ATPase. In this study, we address the long-standing but enigmatic observation that unliganded MBP is also able to ...
Gould, Alister D.   +2 more
openaire   +4 more sources

Several Affinity Tags Commonly Used in Chromatographic Purification

open access: yesJournal of Analytical Methods in Chemistry, 2013
Affinity tags have become powerful tools from basic biological research to structural and functional proteomics. They were widely used to facilitate the purification and detection of proteins of interest, as well as the separation of protein complexes ...
Xinyu Zhao, Guoshun Li, Shufang Liang
doaj   +1 more source

Protocol for detecting histidine polyphosphate modification of human proteins via MBP-tagged expression in E. coli

open access: yesSTAR Protocols
Summary: Polyphosphate exhibits a unique post-translational modification-like function, known as histidine polyphosphate modification (HPM), marked by a robust non-covalent interaction with histidine repeat proteins.
Kirsten Lehotsky   +2 more
doaj   +1 more source

Crystal structure of ORF210 from E. coli O157:H1 phage CBA120 (TSP1), a putative tailspike protein. [PDF]

open access: yesPLoS ONE, 2014
Bacteriophage tailspike proteins act as primary receptors, often possessing endoglycosidase activity toward bacterial lipopolysaccharides or other exopolysaccharides, which enable phage absorption and subsequent DNA injection into the host. Phage CBA120,
Chen Chen   +5 more
doaj   +1 more source

Easy mammalian expression and crystallography of maltose-binding protein-fused human proteins

open access: yesJournal of Structural Biology, 2016
We present a strategy to obtain milligrams of highly post-translationally modified eukaryotic proteins, transiently expressed in mammalian cells as rigid or cleavable fusions with a mammalianized version of bacterial maltose-binding protein (mMBP). This variant was engineered to combine mutations that enhance MBP solubility and affinity purification ...
Bokhove, Marcel   +9 more
openaire   +3 more sources

One-step affinity purification of fusion proteins with optimal monodispersity and biological activity: application to aggregation-prone HPV E6 proteins

open access: yesMicrobial Cell Factories, 2018
Background Bacterial expression and purification of recombinant proteins under homogeneous active form is often challenging. Fusion to highly soluble carrier proteins such as Maltose Binding Protein (MBP) often improves their folding and solubility, but ...
Anna Bonhoure   +7 more
doaj   +1 more source

Precursor maltose-binding protein is active in binding substrate.

open access: yesJournal of Biological Chemistry, 1979
Precursor maltose-binding protein synthesized in vitro was shown to be active in binding maltose by affinity chromatography.
T, Ferenci, L L, Randall
openaire   +2 more sources

Design and production of various fusion proteins of the nicotinamide/nicotinate mononucleotide adenilil transferase (NMNAT) of Plasmodium falciparum

open access: yesRevista Colombiana de Química, 2017
Recombinant proteins have become useful tools in biochemistry research. During their production, however, inclusion bodies (IB) appear, on the one hand, due to the high expression rate from the recombinant plasmids, which have high efficiency promoters ...
Carlos Alfonso Nieto Clavijo   +2 more
doaj   +1 more source

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