Results 21 to 30 of about 27,570 (293)

Formation of the chaperonin complex studied by 2D NMR spectroscopy. [PDF]

open access: yesPLoS ONE, 2017
We studied the interaction between GroES and a single-ring mutant (SR1) of GroEL by the NMR titration of 15N-labeled GroES with SR1 at three different temperatures (20, 25 and 30°C) in the presence of 3 mM ADP in 100 mM KCl and 10 mM MgCl2 at pH 7.5.
Toshio Takenaka   +10 more
doaj   +1 more source

Identification of elements that dictate the specificity of mitochondrial Hsp60 for its co-chaperonin. [PDF]

open access: yesPLoS ONE, 2012
Type I chaperonins (cpn60/Hsp60) are essential proteins that mediate the folding of proteins in bacteria, chloroplast and mitochondria. Despite the high sequence homology among chaperonins, the mitochondrial chaperonin system has developed unique ...
Avital Parnas   +8 more
doaj   +1 more source

The Cowdria ruminantium groE operon [PDF]

open access: yesMicrobiology, 1995
A Cowdria ruminantium genomic DNA library was constructed in the expression vector lambda ZAPII, and an immunoreactive clone, designated lambda Cr9.4, was isolated by screening with serum from a C. ruminantium-infected goat. Sequencing of the insert from this clone revealed two open reading frames, encoding peptides of 10462 and 58697 kDa respectively.
N C, Lally   +4 more
openaire   +2 more sources

GroES and the chaperonin‐assisted protein folding cycle: GroES has no affinity for nucleotides [PDF]

open access: yesFEBS Letters, 1995
The E. coli chaperonin proteins, GroEL and GroES, assist in folding newly synthesized proteins. GroES is necessary for GroEL‐assisted folding under conditions where the substrate protein cannot spontaneously fold. On the basis of photolabelling of GroES with 8‐azido‐ATP, a role for nucleotide binding to GroES in chaperonin function was suggested ...
Todd, Matthew J.   +3 more
openaire   +2 more sources

Exploração ou gratidão? Patronagem íntima e a gramática moral das trocas sexuais econômicas entre jovens curtidoras e europeus mais velhos, expatriados, em Maputo – Moçambique [PDF]

open access: yesCadernos Pagu, 2016
Resumo Neste artigo exploro uma categoria particular de mulheres inserida em sistemas de intercâmbio locais assim como na paisagem urbana transnacional de trocas íntimas.
Christian Groes-Green
doaj   +3 more sources

ATTRACT-EM: a new method for the computational assembly of large molecular machines using cryo-EM maps. [PDF]

open access: yesPLoS ONE, 2012
Many of the most important functions in the cell are carried out by proteins organized in large molecular machines. Cryo-electron microscopy (cryo-EM) is increasingly being used to obtain low resolution density maps of these large assemblies.
Sjoerd J de Vries, Martin Zacharias
doaj   +1 more source

Effect of Plasmonic Gold Nanoprisms on Biofilm Formation and Heat Shock Proteins Expression in Human Pathogenic Bacteria

open access: yesPharmaceuticals, 2021
Gold nanoparticles have gained interest in biomedical sciences in the areas of nano-diagnostics, bio-labeling, drug delivery, and bacterial infection.
Rihab Lagha   +3 more
doaj   +1 more source

Stability of the chaperonin system GroEL-GroES under extreme environmental conditions.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2020
The chaperonin system GroEL-GroES is present in all kingdoms of life and rescues proteins from improper folding and aggregation upon internal and external stress conditions, including high temperatures and pressures.
Michel W. Jaworek   +3 more
semanticscholar   +1 more source

Ligand Binding Introduces Significant Allosteric Shifts in the Locations of Protein Fluctuations

open access: yesFrontiers in Molecular Biosciences, 2021
Allostery is usually considered to be a mechanism for transmission of signals associated with physical or dynamic changes in some part of a protein. Here, we investigate the changes in fluctuations across the protein upon ligand binding based on the ...
Ambuj Kumar, Robert L. Jernigan
doaj   +1 more source

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