Membrane-associated proteins in giardia lamblia [PDF]
The manner in which membrane-associated proteins interact with the membrane defines their subcellular fate and function. This interaction relies on the characteristics of the proteins, their journey after synthesis, and their interaction with other ...
Feliziani, Constanza +2 more
core +1 more source
Palmitoylation of virus proteins [PDF]
AbstractThe article summarises the results of more than 30 years of research on palmitoylation (S‐acylation) of viral proteins, the post‐translational attachment of fatty acids to cysteine residues of integral and peripheral membrane proteins. Analysing viral proteins is not only important to characterise the cellular pathogens but also instrumental to
openaire +2 more sources
Novel components of the Toxoplasma inner membrane complex revealed by BioID. [PDF]
UNLABELLED:The inner membrane complex (IMC) of Toxoplasma gondii is a peripheral membrane system that is composed of flattened alveolar sacs that underlie the plasma membrane, coupled to a supporting cytoskeletal network. The IMC plays important roles in
Bell, Hannah N +11 more
core +3 more sources
Selenoprotein K and Protein Palmitoylation [PDF]
Selenoprotein K (SelK) is an endoplasmic reticulum (ER) membrane protein, and its expression is sensitive to dietary selenium levels. A recently described role for SelK as a cofactor in catalyzing protein palmitoylation reactions provides an important link between low dietary selenium intake and suboptimal cellular functions that depend on this ...
Gregory J, Fredericks, Peter R, Hoffmann
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ER-Mitochondria contact sites : a new regulator of cellular calcium flux comes into play [PDF]
Endoplasmic reticulum (ER)-mitochondria membrane contacts are hotspots for calcium signaling. In this issue, Raturi et al. (2016. J. Cell Biol. http://dx.doi.org/10.1083/jcb.201512077) show that the thioredoxin TMX1 inhibits the calcium pump SERCA2b at ...
Anelli +22 more
core +2 more sources
PalmPred: an SVM based palmitoylation prediction method using sequence profile information.
Protein palmitoylation is the covalent attachment of the 16-carbon fatty acid palmitate to a cysteine residue. It is the most common acylation of protein and occurs only in eukaryotes.
Bandana Kumari +2 more
doaj +1 more source
Attenuated palmitoylation of serotonin receptor 5-HT1A affects receptor function and contributes to depression-like behaviors [PDF]
The serotonergic system and in particular serotonin 1A receptor (5-HT1AR) are implicated in major depressive disorder (MDD). Here we demonstrated that 5-HT1AR is palmitoylated in human and rodent brains, and identified ZDHHC21 as a major palmitoyl ...
Bazovkina, Daria +9 more
core +1 more source
Palmitoylated proteins: purification and identification [PDF]
This proteomic protocol purifies and identifies palmitoylated proteins (i.e., S-acylated proteins) from complex protein extracts. The method relies on an acyl-biotinyl exchange chemistry in which biotin moieties are substituted for the thioester-linked protein acyl-modifications through a sequence of three in vitro chemical steps: (i) blockade of free ...
Junmei, Wan +3 more
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Mechanisms and functional implications of ZDHHC5 in cellular physiology and disease
Post-translational lipid modification by palmitoylation is a reversible process crucial for maintaining cellular functionality. The palmitoyl acyltransferase zinc finger Asp-His-His-Cys motif-containing 5 (ZDHHC5) has garnered significant attention due ...
Huicong Liu +4 more
doaj +1 more source
Understanding the process of envelope glycoprotein incorporation into virions in simian and feline immunodeficiency viruses [PDF]
The lentiviral envelope glycoproteins (Env) mediate virus entry by interacting with specific receptors present at the cell surface, thereby determining viral tropism and pathogenesis.
Affranchino, Jose Luis +1 more
core +4 more sources

