Results 41 to 50 of about 5,379 (199)
Almost 140 years after the identification of Mycobacterium tuberculosis as the etiological agent of tuberculosis, important aspects of its biology remain poorly described.
Joanna Houghton +7 more
doaj +1 more source
The Legionella pneumophila chaperonin – an unusual multifunctional protein in unusual locations
The L. pneumophila chaperonin, HtpB, was discovered as a highly immunogenic antigen, only a few years after the identification of L. pneumophila as the causative agent of Legionnaires’ disease.
Rafael A. eGarduno +3 more
doaj +1 more source
Reconstitution of Pure Chaperonin Hetero-Oligomer Preparations in Vitro by Temperature Modulation
Chaperonins are large, essential, oligomers that facilitate protein folding in chloroplasts, mitochondria, and eubacteria. Plant chloroplast chaperonins are comprised of multiple homologous subunits that exhibit unique properties.
Anna Vitlin Gruber +3 more
doaj +1 more source
Microorganisms produce volatile compounds (VCs) with molecular masses of less than 300 Da that promote plant growth and photosynthesis. Recently, we have shown that small VCs of less than 45 Da other than CO2 are major determinants of plant responses to ...
Kinia Ameztoy +15 more
doaj +1 more source
Mechanism and functional analysis of chaperonins of Mycobacterium marinum [PDF]
Mycobacterial chaperonins have been demonstrated to play an important role in immunomodulation. Both the chaperonins of M. tuberculosis have been revealed to be involved directly or indirectly in pathology of tuberculosis.
Rafique Butt, Shahida
core +5 more sources
Structural basis for the structural dynamics of human mitochondrial chaperonin mHsp60
Human mitochondrial chaperonin mHsp60 is essential for mitochondrial function by assisting folding of mitochondrial proteins. Unlike the double-ring bacterial GroEL, mHsp60 exists as a heptameric ring that is unstable and dissociates to subunits.
Joseph Che-Yen Wang, Lingling Chen
doaj +1 more source
Chaperonins are large ring shaped oligomers that facilitate protein folding by encapsulation within a central cavity. All chaperonins possess flexible C-termini which protrude from the equatorial domain of each subunit into the central cavity ...
Kevin M Dalton +2 more
doaj +1 more source
The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad +2 more
wiley +1 more source
Dynamics, flexibility, and allostery in molecular chaperonins [PDF]
The chaperonins are a family of molecular chaperones present in all three kingdoms of life. They are classified into Group I and Group II. Group I consists of the bacterial variants (GroEL) and the eukaryotic ones from mitochondria and chloroplasts ...
Cuellar, Jorge +3 more
core +1 more source
Cryo-EM structure of human mitochondrial HSPD1
Summary: Chaperonins play an important role in folding newly synthesized or translocated proteins in all organisms. The bacterial chaperonin GroEL has served as a model system for the understanding of these proteins.
David P. Klebl +7 more
doaj +1 more source

