Results 1 to 10 of about 38,918 (216)

Chloroplastic protein prenylation: an internal or external affair? Reconciling biochemical data through a new hypothesis [PDF]

open access: yesFrontiers in Plant Science
Protein prenylation facilitates membrane association, protein interactions, and trafficking by attaching isoprenoid groups to C-terminal cysteine residues in the cytosol, with subsequent proteolysis and carboxymethylation occurring in the endoplasmic ...
Manfei Luo, Wei Chi
doaj   +2 more sources

The prenylated pUS2 protein of pseudorabies virus contributes to phosphorylation of connexin 43 and suppression of gap junctional intercellular communication [PDF]

open access: yesJournal of Virology
Gap junctional intercellular communication (GJIC) enables the direct transfer of signaling molecules between neighboring cells and plays an important role in innate antiviral immunity by facilitating bystander defense responses. We previously showed that
Alexander Tishchenko   +9 more
doaj   +2 more sources

Regulation of protein prenylation

open access: yesBiomedicine and Pharmacotherapy, 2023
Prenyltransferases (PTases) are known to play a role in embryonic development, normal tissue homeostasis and cancer by posttranslationally modifying proteins involved in these processes. They are being discussed as potential drug targets in an increasing number of diseases, ranging from Alzheimer's disease to malaria.
Hagen Sjard Bachmann, Dominik Jung
exaly   +3 more sources

Discovery of unprecedented prenylated indole piperazines and pyrazines through cryptic biosynthetic gene cluster heterologous expression [PDF]

open access: yesNatural Products and Bioprospecting
Prenylation modifications of natural products typically introduce greater structural complexity and enhance their biological activities. Yet, the modification of piperazine alkaloids by dimethylallyl tryptophan synthases (DMATS) remains unreported.
Ziou Zha   +12 more
doaj   +2 more sources

Heavy Metal-Associated Isoprenylated Plant Proteins (HIPPs) at Plasmodesmata: Exploring the Link between Localization and Function

open access: yesPlants, 2023
Heavy metal-associated isoprenylated plant proteins (HIPPs) are a metallochaperone-like protein family comprising a combination of structural features unique to vascular plants.
Zoe Kathleen Barr   +2 more
doaj   +1 more source

Functional classification and validation of yeast prenylation motifs using machine learning and genetic reporters.

open access: yesPLoS ONE, 2022
Protein prenylation by farnesyltransferase (FTase) is often described as the targeting of a cysteine-containing motif (CaaX) that is enriched for aliphatic amino acids at the a1 and a2 positions, while quite flexible at the X position.
Brittany M Berger   +6 more
doaj   +1 more source

Specific Disruption of Ras2 CAAX Proteolysis Alters Its Localization and Function

open access: yesMicrobiology Spectrum, 2023
Many CAAX proteins, such as Ras GTPase, undergo a series of posttranslational modifications at their carboxyl terminus (i.e., cysteine prenylation, endoproteolysis of AAX, and carboxylmethylation).
Rajani Ravishankar   +6 more
doaj   +1 more source

Single prenyl-binding site on protein prenyl transferases [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Three distinct protein prenyl transferases, one protein farnesyl transferase (FTase) and two protein geranylgeranyl transferases (GGTase), catalyze prenylation of many cellular proteins. One group of protein substrates contains a C-terminal C AAX motif (C is Cys, A
L, Desnoyers, M C, Seabra
openaire   +2 more sources

PDE6D Mediates Trafficking of Prenylated Proteins NIM1K and UBL3 to Primary Cilia

open access: yesCells, 2023
Mutations in PDE6D impair the function of its cognate protein, phosphodiesterase 6D (PDE6D), in prenylated protein trafficking towards the ciliary membrane, causing the human ciliopathy Joubert Syndrome (JBTS22) and retinal degeneration in mice.
Siebren Faber   +10 more
doaj   +1 more source

Simvastatin-dependent apoptosis in Hodgkin’s lymphoma cells and growth impairment of human Hodgkin’s tumors in vivo

open access: yesHaematologica, 2007
Statins are used to treat hypercholesterolemia and seem to have a preventive effect against cancer through pleiotropic effects including prenylation-inhibition. So far nothing is known about the activity of statins or more specific prenylation-inhibitors
Bastian von Tresckow   +5 more
doaj   +1 more source

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