Results 91 to 100 of about 30,272 (208)

In silico engineering of aggregation-prone recombinant proteins for substrate recognition by the chaperonin GroEL

open access: yesBMC Genomics, 2012
Background Molecular chaperones appear to have been evolved to facilitate protein folding in the cell through entrapment of folding intermediates on the interior of a large cavity formed between GroEL and its co-chaperonin GroES.
Kumar Vipul   +3 more
doaj   +1 more source

Applying forces to elastic network models of large biomolecules using a haptic feedback device [PDF]

open access: yes, 2011
Elastic network models of biomolecules have proved to be relatively good at predicting global conformational changes particularly in large systems. Software that facilitates rapid and intuitive exploration of conformational change in elastic network ...
Hayward, Steven   +2 more
core   +1 more source

GroEL Binds to and Unfolds Rhodanese Posttranslationally [PDF]

open access: yesJournal of Biological Chemistry, 1996
The Escherichia coli chaperone GroEL is a member of a class of molecular chaperones that possesses a stacked double ring structure containing seven subunits per ring, with approximately 60-kDa subunits. It has been suggested that newly synthesized proteins may interact with a eukaryotic homolog of GroEL co-translationally, thereby sequestering the ...
B G, Reid, G C, Flynn
openaire   +2 more sources

Synechococcus Under Stress: Contrasting Physiological and Transcriptional Responses to Salinity and Temperature in Marine Versus Euryhaline Strains

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Two model strains of Synechococcus sp.—the marine RS9907 and the euryhaline WH5701—exhibit distinct physiological responses to salinity after long acclimations at optimal and cold growth temperatures. Transcriptomic and photochemical analyses reveal drastic differences in their regulatory strategies and photosynthetic activity across a salinity ...
Isabel Escribano‐Gómez   +6 more
wiley   +1 more source

Антитіла до білків теплового шоку людини та бактерій із молекулярною масою 60кДа при накладеній прееклампсії

open access: yesУкраїнський журнал Здоров'я жінки
Мета - встановити рівні анти-HSP60 і анти-GroEL антитіл у сироватці крові вагітних із хронічною гіпертензією та накладеною прееклампсією; оцінити можливість їх використання як предикторів накладеної прееклампсії. Матеріали та методи.
O.K. Popel, D.O. Govsieiev
doaj   +1 more source

ACCase 6 is the essential acetyl-CoA carboxylase involved in fatty acid and mycolic acid biosynthesis in mycobacteria [PDF]

open access: yes, 2009
Mycolic acids are essential for the survival, virulence and antibiotic resistance of the human pathogen Mycobacterium tuberculosis. Inhibitors of mycolic acid biosynthesis, such as isoniazid and ethionamide, have been used as efficient drugs for the ...
Bazet Lyonnet, Bernardo   +7 more
core   +2 more sources

Laccases from lactic acid bacteria show cuprous oxidase activity and capture Cu(II) and Ag(I) ions

open access: yesProtein Science, Volume 35, Issue 1, January 2026.
Abstract Several laccases derived from lactic acid bacteria (LAB) display specific structural features, such as two methionine residues at the entrance of the T1Cu center, and an extended C‐terminal end enriched in methionine and histidine. To investigate their functional roles, we engineered mutant variants of the laccase Pp4816 from Pediococcus ...
Raquel Gascó   +6 more
wiley   +1 more source

Building Proteins in a Day: Efficient 3D Molecular Reconstruction

open access: yes, 2015
Discovering the 3D atomic structure of molecules such as proteins and viruses is a fundamental research problem in biology and medicine. Electron Cryomicroscopy (Cryo-EM) is a promising vision-based technique for structure estimation which attempts to ...
Brubaker, Marcus A.   +2 more
core   +1 more source

Expression of active human sialyltransferase ST6GalNAcI in Escherichia coli [PDF]

open access: yes, 2009
Georgios Skretas, Sean Carroll, and George Georgiou are with the Department of Chemical Engineering, University of Texas at Austin, Austin, TX 78712, USA -- George Georgiou is with the Department of Biomedical Engineering, University of Texas at Austin ...
Carroll, Sean   +5 more
core   +3 more sources

Structural and functional specialization of Bordetella pertussis DsbA for pertussis toxin folding

open access: yesProtein Science, Volume 35, Issue 1, January 2026.
Abstract Disulphide bonds (Dsbs) are essential for the folding, stability, and function of many secreted and membrane‐associated proteins in bacteria. In Gram‐negative species, these bonds are introduced by the Dsb enzyme family, with DsbA acting as the primary thiol oxidase.
Stephanie Penning   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy