Results 31 to 40 of about 40,725 (187)

Nucleotide-induced conformational dynamics in ABC transporters from structure-based coarse grained modelling.

open access: yesFrontiers in Physics, 2016
ATP-binding cassette (ABC) transporters are integral membrane proteins which mediate the exchange of diverse substrates across membranes powered by ATP molecules.
Holger eFlechsig
doaj   +1 more source

Maltose binding protein-fusion enhances the bioactivity of truncated forms of pig myostatin propeptide produced in E. coli. [PDF]

open access: yesPLoS ONE, 2017
Myostatin (MSTN) is a potent negative regulator of skeletal muscle growth. MSTN propeptide (MSTNpro) inhibits MSTN binding to its receptor through complex formation with MSTN, implying that MSTNpro can be a useful agent to improve skeletal muscle growth ...
Sang Beum Lee   +2 more
doaj   +1 more source

Protein quality control in the bacterial periplasm

open access: yesMicrobial Cell Factories, 2004
The proper functioning of extracytoplasmic proteins requires their export to, and productive folding in, the correct cellular compartment. All proteins in Escherichia coli are initially synthesized in the cytoplasm, then follow a pathway that depends ...
Betton Jean-Michel, Miot Marika
doaj   +1 more source

A novel protein fusion partner, carbohydrate-binding module family 66, to enhance heterologous protein expression in Escherichia coli

open access: yesMicrobial Cell Factories, 2021
Background Proteins with novel functions or advanced activities developed by various protein engineering techniques must have sufficient solubility to retain their bioactivity.
Hyunjun Ko   +7 more
doaj   +1 more source

Folding of maltose binding protein outside of and in GroEL [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance The GroEL/ES chaperonin is known to prevent protein aggregation during folding by passive containment within the central cavity. The possible role of more active intervention is controversial. The HX MS method documents an organized hydrophobically stabilized folding preintermediate in the collapsed ensemble of maltose binding ...
Xiang Ye   +3 more
openaire   +2 more sources

The malQ gene is essential for starch metabolism in Streptococcus mutans

open access: yesJournal of Oral Microbiology, 2013
Background: The malQ and glgP genes, respectively, annotated as putative 4-α-glucanotransferase and putative glycogen phosphorylase are located with a 29 nucleotide overlap on the Streptococcus mutans genome.
Yutaka Sato   +2 more
doaj   +1 more source

Visualizing conformational dynamics of proteins in solution and at the cell membrane

open access: yeseLife, 2018
Conformational dynamics underlie enzyme function, yet are generally inaccessible via traditional structural approaches. FRET has the potential to measure conformational dynamics in vitro and in intact cells, but technical barriers have thus far limited ...
Sharona E Gordon   +2 more
doaj   +1 more source

Expression of in vivo biotinylated recombinant antigens SAG1 and SAG2A from Toxoplasma gondii for improved seroepidemiological bead-based multiplex assays

open access: yesBMC Biotechnology, 2020
Background Few bead-based multiplex assays have been described that detect antibodies against the protozoan parasite Toxoplasma gondii in large-scale seroepidemiological surveys. Moreover, each multiplex assay has specific variations or limitations, such
Sandra Klein, Daniel Stern, Frank Seeber
doaj   +1 more source

Presence and removal of a contaminating NADH oxidation activity in recombinant maltose-binding protein fusion proteins expressed in Escherichia coli

open access: yesBioTechniques, 2012
We observed the presence of contaminating NADH oxidation activity in maltose binding protein (MBP) fusion proteins expressed in Escherichia coli and purified using conventional amylose resin-based affinity chromatography.
Fengguang Guo, Guan Zhu
doaj   +1 more source

Evidence for a "wattle and daub" model of the cyst wall of entamoeba. [PDF]

open access: yesPLoS Pathogens, 2009
The cyst wall of Entamoeba invadens (Ei), a model for the human pathogen Entamoeba histolytica, is composed of fibrils of chitin and three chitin-binding lectins called Jacob, Jessie3, and chitinase.
Anirban Chatterjee   +6 more
doaj   +1 more source

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