Results 21 to 30 of about 40,725 (187)

Structural basis for negative regulation of the Escherichia coli maltose system

open access: yesNature Communications, 2023
Proteins from the signal transduction ATPases with numerous domains (STAND) family are known to play an important role in innate immunity. However, it remains less well understood how they function in transcriptional regulation. MalT is a bacterial STAND
Yuang Wu   +4 more
doaj   +1 more source

Role of Denaturation in Maltose Binding Protein Translocation Dynamics [PDF]

open access: yesThe Journal of Physical Chemistry B, 2012
We present a computational study on the driven transport of the Maltose Binding Protein (MBP) across nanochannels in the framework of coarse-grained modeling. The work is motivated by recent experiments on voltage-driven transport of MBP across nanopores exploring the influence of denaturation on translocation pathways. Our simplified approach allows a
Marco Bacci   +3 more
openaire   +6 more sources

A Cost-Effective Immobilization Method for MBP Fusion Proteins on Microtiter Plates Using a Gelatinized Starch–Agarose Mixture and Its Application for Convenient Protein–Protein Interaction Analysis

open access: yesMethods and Protocols, 2023
The detection and quantification of protein–protein interactions (PPIs) is a crucial technique that often involves the use of recombinant proteins with fusion protein tags, such as maltose-binding protein (MBP) and glutathione-S-transferase (GST).
Yuri Emoto   +8 more
doaj   +1 more source

Maltose-Binding Protein (MBP), a Secretion-Enhancing Tag for Mammalian Protein Expression Systems. [PDF]

open access: yesPLoS ONE, 2016
Recombinant proteins are commonly expressed in eukaryotic expression systems to ensure the formation of disulfide bridges and proper glycosylation. Although many proteins can be expressed easily, some proteins, sub-domains, and mutant protein versions ...
Raphael Reuten   +7 more
doaj   +1 more source

An improved fluorescent noncanonical amino acid for measuring conformational distributions using time-resolved transition metal ion FRET

open access: yeseLife, 2021
With the recent explosion in high-resolution protein structures, one of the next frontiers in biology is elucidating the mechanisms by which conformational rearrangements in proteins are regulated to meet the needs of cells under changing conditions ...
William N Zagotta   +9 more
doaj   +1 more source

Purifying natively folded proteins from inclusion bodies using sarkosyl, Triton X-100, and CHAPS

open access: yesBioTechniques, 2010
We describe a rapid, simple, and efficient method for recovering glutathione S-transferase (GST)- and His6-tagged maltose binding protein (MBP) fusion proteins from inclusion bodies.
Hu Tao   +5 more
doaj   +1 more source

Expression and Purification of the Arabidopsis E4 SUMO Ligases PIAL1 and PIAL2

open access: yesBio-Protocol, 2015
The proteins PIAL1 (At1g08910) and PIAL2 (At5g41580) are members of the recently discovered group of plant E4 SUMO ligases. This protocol allows quick and simple expression of the recombinant proteins in Escherichia coli (E.
Konstantin Tomanov, Andreas Bachmair
doaj   +1 more source

MILKSHAKE: novel validation method for antibodies to post-translationally modified targets by surrogate Western blot

open access: yesBioTechniques, 2022
Antibody (Ab) validation is the procedure in which an Ab is thoroughly assayed for sensitivity and specificity in a given application. Validation of Abs against post-translationally modified (PTM) targets is particularly challenging because it requires ...
Kezzia S Jones   +10 more
doaj   +1 more source

UV difference spectroscopy of ligand binding to maltose‐binding protein [PDF]

open access: yesFEBS Letters, 1992
We have used UV absorbance spectroscopy to study the binding of linear and circular maltodextrins to maltose‐binding protein (MBP). Titrations with maltose yield three ??? points in the difference spectrum of MBP, consistent with two protein conformations: ligand‐free and ligand‐bound.
Gehring, Kalle   +2 more
openaire   +2 more sources

Synthesis of fluorinated maltose derivatives for monitoring protein interaction by 19F NMR

open access: yesBeilstein Journal of Organic Chemistry, 2012
A novel reporter system, which is applicable to the 19F NMR investigation of protein interactions, is presented. This approach uses 2-F-labeled maltose as a spy ligand to indirectly probe protein–ligand or protein–protein interactions of proteins fused ...
Michaela Braitsch   +6 more
doaj   +1 more source

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