Search Within
40236
Applied Filters:
Keyword:'40236'
Showing 1-30 of 46 results for "40236" within Papers
Daniel Jun et al.
STAR protocols, 3(1), 101044-101044 (2022-01-04)
The formation of defined surfaces consisting of photosynthetic reaction centers (RCs) in biohybrid solar cells is challenging. Here, we start with the production of engineered RCs for oriented binding. RCs are deposited onto gold electrodes, and 6-mercapto-1-hexanol (MCH) is used
Vasyl Bondarenko et al.
Biochimica et biophysica acta, 1818(5), 1261-1268 (2012-03-01)
The α4β2 nicotinic acetylcholine receptor (nAChR) is the predominant heteromeric subtype of nAChRs in the brain, which has been implicated in numerous neurological conditions. The structural information specifically for the α4β2 and other neuronal nAChRs is presently limited. In this
Shasha Song et al.
The journal of physical chemistry. B, 116(42), 12850-12856 (2012-10-03)
Supramolecular hydrogels were prepared in the mixtures of a chiral amphiphilic lithocholic acid (LCA) and a nonionic surfactant, dodecyldimethylamine oxide (C(12)DMAO), in water. With the addition of LCA to C(12)DMAO micellar solutions, a transition from micelles to gels occurs at
Achim Stocker et al.
Journal of structural biology, 152(2), 140-145 (2005-10-18)
Recently, we reported the cloning of the atp operon encoding for the F(1)F(0)-ATP synthase from the extremely thermoalkaliphilic bacterium Bacillus sp. strain TA2.A1. In this study, the genes encoding the F(1) moiety of the enzyme complex were cloned from the
Sebastian Hiller et al.
Biomolecular NMR assignments, 4(1), 29-32 (2010-05-04)
The voltage dependent anion channel (VDAC) forms a channel for metabolites and nutrients in the outer membrane of mitochondria, and it is also involved in apoptotic pathways. Here, we report sequence-specific NMR assignments for the isoform 1 of human VDAC
Aleksandr A Goncharenko et al.
Molecules (Basel, Switzerland), 25(17) (2020-08-23)
The design of cargo carriers with high biocompatibility, unique morphological characteristics, and capability of strong bonding of fluorescent dye is highly important for the development of a platform for smart imaging and diagnostics. In this paper, BODIPY-doped silica nanoparticles were
Xiaoyi Deng et al.
Journal of medicinal chemistry, 57(12), 5381-5394 (2014-05-08)
Malaria is one of the most serious global infectious diseases. The pyrimidine biosynthetic enzyme Plasmodium falciparum dihydroorotate dehydrogenase (PfDHODH) is an important target for antimalarial chemotherapy. We describe a detailed analysis of protein-ligand interactions between DHODH and a triazolopyrimidine-based inhibitor
David S White et al.
eLife, 9 (2020-04-09)
Single-molecule approaches provide enormous insight into the dynamics of biomolecules, but adequately sampling distributions of states and events often requires extensive sampling. Although emerging experimental techniques can generate such large datasets, existing analysis tools are not suitable to process the
Shawn Misialek et al.
Analytical biochemistry, 394(1), 138-140 (2009-07-14)
The hepatitis C virus (HCV) nonstructural protein 3 (NS3) is known to possess multiple enzymatic activities. In addition to its well-characterized protease activity, HCV NS3 also has ATP hydrolase (ATPase) and nucleic acid unwinding (helicase) activities. We systematically studied the
Wenting Wu et al.
Acta crystallographica. Section F, Structural biology communications, 71(Pt 7), 856-860 (2015-07-07)
Rhodopsin is a membrane protein from the G protein-coupled receptor family. Together with its ligand retinal, it forms the visual pigment responsible for night vision. In order to perform ultrafast dynamics studies, a time-resolved serial femtosecond crystallography method is required
Chaowei Shi et al.
Protein expression and purification, 68(2), 221-225 (2009-08-01)
In membrane protein biochemical and structural studies, detergents are used to mimic membrane environment and maintain functional, stable conformation of membrane proteins in the absence of lipid bilayers. However, detergent concentration, esp. molar ratio of membrane protein to detergent is
Karl B McCann et al.
Biologicals : journal of the International Association of Biological Standardization, 37(1), 32-36 (2008-10-25)
Human serum albumin is a well tolerated therapeutic for the treatment of hypovolemia. Despite all commercial human albumin preparations being derived from plasma, these products can have a highly variable colour. Albumin samples derived from ethanol precipitation and chromatographic fractionation
Kyung Eun Lee et al.
Colloids and surfaces. B, Biointerfaces, 62(1), 51-57 (2007-11-06)
The integral membrane protein CD40 was found on the surface of B lymphocytes that interact with CD40L on T cells during the immune response. The hydrophobic transmembrane domains of membrane proteins can be stabilized in detergent or in lipid bilayers
Gil Bu Kang et al.
Protein and peptide letters, 14(8), 742-746 (2007-11-06)
Ryanodine receptor 1 (RyR1) is a large homotetrameric calcium channel that plays a pivotal role in skeletal muscle contraction. Sequence comparison and mutagenesis studies indicate that the pore architecture of RyR1, including the last two transmembrane helices and the luminal
Kuo-Hsiang Tang et al.
Biophysical journal, 99(8), 2398-2407 (2010-10-21)
Green photosynthetic bacteria harvest light and perform photosynthesis in low-light environments, and contain specialized antenna complexes to adapt to this condition. We performed small-angle neutron scattering (SANS) studies to obtain structural information about the photosynthetic apparatus, including the peripheral light-harvesting
Christian D Lorenz et al.
Langmuir : the ACS journal of surfaces and colloids, 27(2), 546-553 (2010-12-21)
A series of large-scale atomistic molecular dynamics simulations were conducted to study the structural and interfacial properties of nonionic dimethyldodecylamine-N-oxide (DDAO) micelles with an aggregation number of 104 in pure water, which was determined using small-angle neutron scattering (SANS). From
Doru Constantin et al.
Physical review letters, 101(9), 098101-098101 (2008-10-15)
We study by synchrotron small-angle x-ray scattering highly aligned lamellar phases of a zwitterionic surfactant, doped with monodisperse and spherical hydrophobic inorganic particles as a function of particle concentration. Analysis of the structure factor of the two-dimensional fluid formed by
Hiroki Konno et al.
The EMBO journal, 25(19), 4596-4604 (2006-09-16)
The chloroplast-type F(1) ATPase is the key enzyme of energy conversion in chloroplasts, and is regulated by the endogenous inhibitor epsilon, tightly bound ADP, the membrane potential and the redox state of the gamma subunit. In order to understand the
Milya Davlieva et al.
Nucleic acids research, 43(9), 4758-4773 (2015-04-22)
LiaR is a 'master regulator' of the cell envelope stress response in enterococci and many other Gram-positive organisms. Mutations to liaR can lead to antibiotic resistance to a variety of antibiotics including the cyclic lipopeptide daptomycin. LiaR is phosphorylated in
Kayla D Thompson et al.
Langmuir : the ACS journal of surfaces and colloids, 38(13), 4090-4101 (2022-03-25)
Understanding the interactions between surfactants and proteins is important for the formulation of consumer products as surfactant binding can alter protein activity and stability. Additionally, the structure of the protein-surfactant complex can influence surface activity, which is important for emulsion
Y M Milgrom
Biochemistry. Biokhimiia, 76(11), 1253-1261 (2011-11-29)
MgADP and MgATP binding to catalytic sites of βY341W-α(3)β(3)γ subcomplex of F(1)-ATPase from thermophilic Bacillus PS3 has been assessed using their effect on the enzyme inhibition by 7-chloro-4-nitrobenz-2-oxa-1,3-diazole (NBD-Cl). It was assumed that NBD-Cl can inhibit only when catalytic sites
Tsyr-Yan Yu et al.
Biochimica et biophysica acta, 1818(6), 1562-1569 (2011-11-29)
Three isoforms of the human voltage-dependent anion channel (VDAC), located in the outer mitochondrial membrane, are crucial regulators of mitochondrial function. Numerous studies have been carried out to elucidate biochemical properties, as well as the three-dimensional structure of VDAC-1. However
"Self-immolative" spacer for uncaging with fluorescence reporting.
Raphaël Labruère et al.
Angewandte Chemie (International ed. in English), 51(37), 9344-9347 (2012-08-30)
Watcharin Chumjan et al.
The Journal of biological chemistry, 290(31), 19184-19196 (2015-06-18)
VhChiP is a sugar-specific porin present in the outer membrane of the marine bacterium Vibrio harveyi. VhChiP is responsible for the uptake of chitin oligosaccharides, with particular selectivity for chitohexaose. In this study, we employed electrophysiological and biochemical approaches to
J Karlovská et al.
General physiology and biophysics, 26(4), 290-297 (2008-02-19)
Solubilization of large unilamellar 1,2-dioleoylphosphatidylcholine (DOPC) vesicles by N-dodecyl-N,N-dimethylamine-N-oxide (LDAO) was studied using turbidimetry. From turbidity data, the LDAO partition coefficient between the aqueous phase and DOPC bilayers was obtained. Using this partition coefficient, the LDAO:DOPC molar ratio in the
Julia V Monjarás Feria et al.
mBio, 6(5), e01459-e01415 (2015-10-16)
Type III secretion systems (T3SSs) are multiprotein machines employed by many Gram-negative bacteria to inject bacterial effector proteins into eukaryotic host cells to promote bacterial survival and colonization. The core unit of T3SSs is the needle complex, a supramolecular structure
Bert van den Berg et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(23), E2991-E2999 (2015-05-28)
The outer membrane (OM) of gram-negative bacteria forms a protective layer around the cell that serves as a permeability barrier to prevent unrestricted access of noxious substances. The permeability barrier of the OM results partly from the limited pore diameters
Glenn T Werneburg et al.
Nature structural & molecular biology, 22(7), 540-546 (2015-06-09)
The chaperone-usher (CU) pathway assembles organelles termed pili or fimbriae in Gram-negative bacteria. Type 1 pili expressed by uropathogenic Escherichia coli are prototypical structures assembled by the CU pathway. Biogenesis of pili by the CU pathway requires a periplasmic chaperone
Gerardo Palazzo et al.
Biochimica et biophysica acta, 1804(1), 137-146 (2009-09-30)
We report on the response of reaction center (RC) from Rhodobacter sphaeroides (an archetype of membrane proteins) to the exposure at high temperature. The RCs have been solubilized in aqueous solution of the detergent N,N-dimethyldodecylamine-N-oxide (LDAO). Changes in the protein
Benesh Joseph et al.
The Journal of biological chemistry, 286(47), 41008-41017 (2011-09-29)
ATP-binding cassette (ABC) transporters are ubiquitous integral membrane proteins that translocate substrates across cell membranes. The alternating access of their transmembrane domains to opposite sides of the membrane powered by the closure and reopening of the nucleotide binding domains is
Page 1 of 2