Results 81 to 90 of about 936,446 (303)

Study on the Structural Effect of Maltoligosaccharides on Cytochrome c Complexes Stabilities by Native Mass Spectrometry

open access: yesNatural Products and Bioprospecting, 2018
Noncovalent interactions between ligands and targeting proteins are essential for understanding molecular mechanisms of proteins. In this work, we investigated the interaction of Cytochrome c (Cyt c) with maltoligosaccharides, namely maltose (Mal II ...
Quan Chi, Ying-Zhi Liu, Xian Wang
doaj   +1 more source

Crystal structure of human T cell leukemia virus type 1 gp21 ectodomain crystallized as a maltose-binding protein chimera reveals structural evolution of retroviral transmembrane proteins.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1999
Retroviral entry into cells depends on envelope glycoproteins, whereby receptor binding to the surface-exposed subunit triggers membrane fusion by the transmembrane protein (TM) subunit.
B. Kobe   +3 more
semanticscholar   +1 more source

Crystallization of the oligopeptide-binding protein AppA from Bacillus subtilis [PDF]

open access: yes, 2004
AppA is the membrane-anchored extracellular receptor component of an ABC transporter responsible for the uptake of oligopeptides into Bacillus subtilis.
Blagova, E   +6 more
core   +1 more source

Origin-independent plasmid replication occurs in vaccinia virus cytoplasmic factories and requires all five known poxvirus replication factors

open access: yesVirology Journal, 2005
Background Replication of the vaccinia virus genome occurs in cytoplasmic factory areas and is dependent on the virus-encoded DNA polymerase and at least four additional viral proteins.
Moss Bernard, De Silva Frank S
doaj   +1 more source

Expression, Purification, Refolding, and Characterization of a Neverland Protein From Caenorhabditis elegans

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Steroid hormones that serve as vital compounds are necessary for the development and metabolism of a variety of organisms. The neverland (NVD) family genes encode the conserved Rieske-type oxygenases, which are accountable for the dehydrogenation during ...
Shuhong Mao   +14 more
doaj   +1 more source

Kinetics and Thermodynamics of Membrane Protein Folding [PDF]

open access: yesBiomolecules 2014, 4(1), 354-373, 2014
Understanding protein folding has been one of the great challenges in biochemistry and molecular biophysics. Over the past 50 years, many thermodynamic and kinetic studies have been performed addressing the stability of globular proteins. In comparison, advances in the membrane protein folding field lag far behind. Although membrane proteins constitute
arxiv   +1 more source

Mechanism of maltose transport in Escherichia coli: transmembrane signaling by periplasmic binding proteins.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1992
Maltose transport across the cytoplasmic membrane of Escherichia coli is dependent on the presence of a periplasmic maltose-binding protein (MBP), the product of the malE gene.
A. Davidson, H. Shuman, Hiroshi Nikaido
semanticscholar   +1 more source

Giardia Cyst Wall Protein 1 Is a Lectin That Binds to Curled Fibrils of the GalNAc Homopolymer [PDF]

open access: yes, 2010
The infectious and diagnostic stage of Giardia lamblia (also known as G. intestinalis or G. duodenalis) is the cyst. The Giardia cyst wall contains fibrils of a unique β-1,3-linked N-acetylgalactosamine (GalNAc) homopolymer and at least three cyst wall ...
Bullitt, Esther   +6 more
core   +4 more sources

Solute channels of the outer membrane: from bacteria to chloroplasts [PDF]

open access: yes, 2007
Chloroplasts, unique organelles of plants, originated from endosymbiosis of an ancestor of today's cyanobacteria with a mitochondria-containing host cell. It is assumed that the outer envelope membrane, which delimits the chloroplast from the surrounding
Aljamal J.A.   +8 more
core   +1 more source

Expression and Purification of Adeno-associated Virus Virus-like Particles in a Baculovirus System and AAVR Ectodomain Constructs in E. coli

open access: yesBio-Protocol, 2020
Adeno-associated virus (AAV) is a promising gene therapy vector and the biophysical characterization of its interactions with host proteins is a critical foundation for engineering tissue targeting and immune escape.
Nancy Meyer   +6 more
doaj   +1 more source

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