Results 21 to 30 of about 36,883 (221)

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

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

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 is aliphatic, and
L, Desnoyers, M C, Seabra
openaire   +2 more sources

Protein Prenylation in the moss Physcomitrium patens

open access: yes, 2021
Protein prenylation is the addition of a 15 or 20 carbon lipid to a cysteine near carboxyl terminus of target proteins. Prenylation increases hydrophobicity, which facilitates membrane associations and protein-protein interaction.
Running, Mark P.   +6 more
core   +1 more source

Chloroplastic prenylated proteins [PDF]

open access: yesFEBS Letters, 1997
By in vivo [3H]mevalonate labelling of spinach combined with biochemical analysis, evidence is provided for the existence of protein prenylation in chloroplasts. Approximately 20 prenylated polypeptides were resolved by SDS‐PAGE followed by autoradiography.
Parmryd, Ingela   +4 more
openaire   +2 more sources

SmgGDS: An Emerging Master Regulator of Prenylation and Trafficking by Small GTPases in the Ras and Rho Families

open access: yesFrontiers in Molecular Biosciences, 2021
Newly synthesized small GTPases in the Ras and Rho families are prenylated by cytosolic prenyltransferases and then escorted by chaperones to membranes, the nucleus, and other sites where the GTPases participate in a variety of signaling cascades ...
Anthony C. Brandt   +2 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

Lipidation of small GTPase Cdc42 as regulator of its physiological and pathophysiological functions

open access: yesFrontiers in Physiology, 2023
The protein cell division cycle 42 (Cdc42) is a small GTPase of the Rho family regulating a plethora of physiological functions in a tissue, cell and subcellular-specific manner via participating in multiple signaling pathways.
Alexander Wirth, Evgeni Ponimaskin
doaj   +1 more source

Nuclear Morphological Remodeling in Human Granulocytes Is Linked to Prenylation Independently from Cytoskeleton

open access: yesCells, 2020
Nuclear shape modulates cell behavior and function, while aberrant nuclear morphologies correlate with pathological phenotype severity. Nevertheless, functions of specific nuclear morphological features and underlying molecular mechanisms remain poorly ...
Sebastian Martewicz   +9 more
doaj   +1 more source

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