Results 11 to 20 of about 29,854 (231)

GroEL‐Mediated protein folding [PDF]

open access: yesProtein Science, 1997
Abstract Architecture of GroEL and GroES and the reaction pathway Architecture of the chaperonins Reaction pathway of GroEL‐GroES‐mediated folding Polypeptide binding A parallel network of chaperones binding polypeptides in vivo Polypeptide binding in vitro Role of hydrophobicity in recognition Homologous proteins with differing recognition ...
W A, Fenton, A L, Horwich
openaire   +2 more sources

Dynamics of allosteric transitions in GroEL [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
The chaperonin GroEL-GroES, a machine that helps proteins to fold, cycles through a number of allosteric states, the T state, with high affinity for substrate proteins, the ATP-bound R state, and the R ″ ( GroEL – ADP –
Hyeon, Changbong   +2 more
openaire   +3 more sources

GroEL and the maintenance of bacterial endosymbiosis [PDF]

open access: yesTrends in Genetics, 2004
Many eukaryotic organisms have symbiotic associations with obligate intracellular bacteria. The clonal transmission of endosymbionts between host generations should lead to the irreversible fixation of slightly deleterious mutations in their non-recombinant genome by genetic drift.
Fares, Mario Ali   +2 more
openaire   +3 more sources

Exposure of Bifidobacterium longum subsp. infantis to Milk Oligosaccharides Increases Adhesion to Epithelial Cells and Induces a Substantial Transcriptional Response [PDF]

open access: yes, 2013
Devon Kavanaugh is in receipt of a Teagasc Walsh Fellowship. The authors would also like to acknowledge the support of Science Foundation Ireland under Grant No.
Butto, Ludovica F.   +8 more
core   +10 more sources

Porphyromonas gingivalis GroEL induces osteoclastogenesis of periodontal ligament cells and enhances alveolar bone resorption in rats. [PDF]

open access: yesPLoS ONE, 2014
Porphyromonas gingivalis is a major periodontal pathogen that contains a variety of virulence factors. The antibody titer to P. gingivalis GroEL, a homologue of HSP60, is significantly higher in periodontitis patients than in healthy control subjects ...
Feng-Yen Lin   +9 more
doaj   +1 more source

Structural and Computational Study of the GroEL–Prion Protein Complex

open access: yesBiomedicines, 2021
The molecular chaperone GroEL is designed to promote protein folding and prevent aggregation. However, the interaction between GroEL and the prion protein, PrPC, could lead to pathogenic transformation of the latter to the aggregation-prone PrPSc form ...
Aleksandra A. Mamchur   +8 more
doaj   +1 more source

Cryo-EM map interpretation and protein model-building using iterative map segmentation. [PDF]

open access: yes, 2020
A procedure for building protein chains into maps produced by single-particle electron cryo-microscopy (cryo-EM) is described. The procedure is similar to the way an experienced structural biologist might analyze a map, focusing first on secondary ...
Afonine PV   +9 more
core   +2 more sources

A structural model for the GroEL chaperonin [PDF]

open access: yesFEMS Microbiology Letters, 1993
Individual particle analysis of end views from negatively stained specimens of purified GroEL from Escherichia coli showed the presence of two different particle populations, those with a six-fold symmetry and those with a seven-fold symmetry, when studied at pH 7.7 and 5.0.
S, Marco   +5 more
openaire   +2 more sources

Borrelia burgdorferi Surface Exposed GroEL Is a Multifunctional Protein

open access: yesPathogens, 2021
The spirochete, Borrelia burgdorferi, has a large number of membrane proteins involved in a complex life cycle, that includes a tick vector and a vertebrate host.
Thomas Cafiero, Alvaro Toledo
doaj   +1 more source

Structural Plasticity and Noncovalent Substrate Binding in the GroEL Apical Domain. A study using electrospray ionization mass spectrometry and fluorescence binding studies [PDF]

open access: yes, 2002
Advances in understanding how GroEL binds to non-native proteins are reported. Conformational flexibility in the GroEL apical domain, which could account for the variety of substrates that GroEL binds, is illustrated by comparison of several independent ...
Adams   +62 more
core   +1 more source

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