Results 61 to 70 of about 6,532,398 (348)

Understanding protein import in diverse non-green plastids

open access: yesFrontiers in Genetics, 2023
The spectacular diversity of plastids in non-green organs such as flowers, fruits, roots, tubers, and senescing leaves represents a Universe of metabolic processes in higher plants that remain to be completely characterized.
Ryan Christian   +5 more
doaj   +1 more source

A High-Resolution Luminescent Assay for Rapid and Continuous Monitoring of Protein Translocation across Biological Membranes

open access: yesbioRxiv, 2018
Protein translocation is a fundamental process in biology. Major gaps in our understanding of this process arises due the poor sensitivity, low time-resolution and irreproducibility of translocation assays.
Gonçalo C. Pereira   +8 more
semanticscholar   +1 more source

In Situ Molecular Architecture of the Helicobacter pylori Cag Type IV Secretion System

open access: yesmBio, 2019
Helicobacter pylori colonizes about half of humans worldwide, and its presence in the gastric mucosa is associated with an increased risk of gastric adenocarcinoma, gastric lymphoma, and peptic ulcer disease. H.
Bo Hu   +7 more
doaj   +1 more source

Snf2 family ATPases and DExx box helicases:differences and unifying concepts from high-resolution crystal structures [PDF]

open access: yes, 2006
Proteins with sequence similarity to the yeast Snf2 protein form a large family of ATPases that act to alter the structure of a diverse range of DNA–protein structures including chromatin. Snf2 family enzymes are related in sequence to DExx box helicases,
Aasland   +95 more
core   +4 more sources

Two alternative binding mechanisms connect the protein translocation Sec71-Sec72 complex with heat shock proteins

open access: yesJournal of Biological Chemistry, 2017
The biosynthesis of many eukaryotic proteins requires accurate targeting to and translocation across the endoplasmic reticulum membrane. Post-translational protein translocation in yeast requires both the Sec61 translocation channel, and a complex of ...
A. Tripathi   +3 more
semanticscholar   +1 more source

Protein translocation machineries of peroxisomes [PDF]

open access: yesFEBS Letters, 2001
Targeting of peroxisomal matrix and membrane proteins is performed by distinct transport machineries and requires the concerted action of at least 23 peroxins. Cargo recognition takes place in the cytosol and the multiple binding sites for peroxisomal signal sequence receptors at the peroxisomal membrane reflect the existence of an import cascade where
Holroyd, Claudia, Erdmann, Ralf
openaire   +2 more sources

Apocytochrome c [PDF]

open access: yes, 1990
The cytochrome c import pathway differs markedly from the general route taken by the majority of other imported proteins, which is characterized by the import involvement of namely, surface receptors, the general insertion protein (GIP), contact sites ...
Berkout   +68 more
core   +1 more source

Crystal structure of a substrate-engaged SecY protein-translocation channel

open access: yesNature, 2016
Hydrophobic signal sequences target secretory polypeptides to a protein-conducting channel formed by a heterotrimeric membrane protein complex, the prokaryotic SecY or eukaryotic Sec61 complex.
Long Li   +5 more
semanticscholar   +1 more source

Translocator protein mediates olfactory repulsion [PDF]

open access: yesThe FASEB Journal, 2019
Abstract Translocator protein (TSPO, 18kDa), which was previously known as a peripheral‐type benzodiazepine receptor, is associated with psychiatric disorders and acts as a neuroimaging biomarker. However, its function and mechanism in modulating behaviors are less well‐known.
Zongyuan, Ma, Xiaojiao, Guo, Jipeng, Liu
openaire   +2 more sources

Mitochondrial protein import [PDF]

open access: yes, 1994
The transport of nuclear-encoded proteins from the cytosol into mitochondria is mediated by targeting (signal) sequences present on precursor forms.
Neupert, Walter, Schwarz, Elisabeth
core   +1 more source

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