Results 1 to 10 of about 6,396,996 (306)

A unifying mechanism for protein transport through the core bacterial Sec machinery [PDF]

open access: yesOpen Biology, 2023
Encapsulation and compartmentalization are fundamental to the evolution of cellular life, but they also pose a challenge: how to partition the molecules that perform biological functions—the proteins—across impermeable barriers into sub-cellular ...
William J. Allen, Ian Collinson
doaj   +2 more sources

Regulation of Protein Transport Pathways by the Cytosolic Hsp90s [PDF]

open access: yesBiomolecules, 2022
The highly conserved molecular chaperone heat shock protein 90 (Hsp90) is well-known for maintaining metastable proteins and mediating various aspects of intracellular protein dynamics. Intriguingly, high-throughput interactome studies suggest that Hsp90
Anna G. Mankovich, Brian C. Freeman
doaj   +2 more sources

Proteomic screen reveals diverse protein transport between connected neurons in the visual system [PDF]

open access: yesCell Reports, 2022
Summary: Intercellular transfer of toxic proteins between neurons is thought to contribute to neurodegenerative disease, but whether direct interneuronal protein transfer occurs in the healthy brain is not clear.
Lucio M. Schiapparelli   +10 more
doaj   +2 more sources

IFT-A Structure Reveals Carriages for Membrane Protein Transport into Cilia

open access: yesCell, 2022
Hesketh SJ   +4 more
europepmc   +2 more sources

Electrophysiological characterization of a diverse group of sugar transporters from Trichoderma reesei

open access: yesScientific Reports, 2021
Trichoderma reesei is an ascomycete fungus known for its capability to secrete high amounts of extracellular cellulose- and hemicellulose-degrading enzymes. These enzymes are utilized in the production of second-generation biofuels and T.
Sami Havukainen   +5 more
doaj   +1 more source

Towards a molecular mechanism underlying mitochondrial protein import through the TOM and TIM23 complexes

open access: yeseLife, 2022
Nearly all mitochondrial proteins need to be targeted for import from the cytosol. For the majority, the first port of call is the translocase of the outer membrane (TOM complex), followed by a procession of alternative molecular machines, conducting ...
Holly C Ford   +5 more
doaj   +1 more source

Protein Transport through Nanopores Illuminated by Long-Time-Scale Simulations. [PDF]

open access: yesACS Nano, 2021
Mitscha-Baude G   +3 more
europepmc   +2 more sources

The ESX-1 Substrate PPE68 Has a Key Function in ESX-1-Mediated Secretion in Mycobacterium marinum

open access: yesmBio, 2022
Mycobacteria use specialized type VII secretion systems (T7SSs) to secrete proteins across their diderm cell envelope. One of the T7SS subtypes, named ESX-1, is a major virulence determinant in pathogenic species such as Mycobacterium tuberculosis and ...
Merel P. M. Damen   +7 more
doaj   +1 more source

Bacterial Signal Peptides- Navigating the Journey of Proteins

open access: yesFrontiers in Physiology, 2022
In 1971, Blobel proposed the first statement of the Signal Hypothesis which suggested that proteins have amino-terminal sequences that dictate their export and localization in the cell.
Sharbani Kaushik   +2 more
doaj   +1 more source

Substrate-triggered position switching of TatA and TatB during Tat transport in Escherichia coli [PDF]

open access: yesOpen Biology, 2017
The twin-arginine protein transport (Tat) machinery mediates the translocation of folded proteins across the cytoplasmic membrane of prokaryotes and the thylakoid membrane of plant chloroplasts.
Johann Habersetzer   +5 more
doaj   +1 more source

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