Results 21 to 30 of about 40,533 (205)

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

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

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

Resurrection of 2'-5'-oligoadenylate synthetase 1 (OAS1) from the ancestor of modern horseshoe bats blocks SARS-CoV-2 replication.

open access: yesPLoS Biology, 2023
The prenylated form of the human 2'-5'-oligoadenylate synthetase 1 (OAS1) protein has been shown to potently inhibit the replication of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), the virus responsible for the Coronavirus Disease 2019 ...
Spyros Lytras   +11 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

Cloning and Characterization of Protein Prenyltransferase Alpha Subunit in Rice

open access: yesRice Science, 2021
Protein prenylation plays a crucial role in plant development and stress response. We report the function of prenyltransferase α-subunit in rice. Protein-protein interactions showed that the farnesyl- transferase (OsPFT)/geranylgeranyltransferase-I ...
Wang Tao   +4 more
doaj   +1 more source

Statin treatment increases lifespan and improves cardiac health in Drosophila by decreasing specific protein prenylation. [PDF]

open access: yesPLoS ONE, 2012
Statins such as simvastatin are 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors and standard therapy for the prevention and treatment of cardiovascular diseases in mammals.
Stephen R Spindler   +9 more
doaj   +1 more source

Protein prenylation in spinach chloroplasts [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Protein prenylation in plants was studied by in vivo metabolic 3 H-mevalonate labeling in combination with a range of protein synthesis inhibitors. In spinach cotyledons, this posttranslational protein modification was found to be divided into two categories, one representing the conventional
I, Parmryd, B, Andersson, G, Dallner
openaire   +2 more sources

Significance of KRAS/PAK1/Crk pathway in non-small cell lung cancer oncogenesis. [PDF]

open access: yes, 2015
BackgroundKey effector(s) of mutated KRAS in lung cancer progression and metastasis are unknown. Here we investigated the role of PAK1/Crk axis in transduction of the oncogenic KRAS signal in non-small cell lung cancer (NSCLC).MethodsWe used NSCLC ...
Aljilani, Amir   +7 more
core   +2 more sources

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