Results 1 to 10 of about 276 (130)

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 Bachmann, Dominik Jung
exaly   +3 more sources

Protein Prenylation in Plant Stress Responses [PDF]

open access: yesMolecules, 2019
Protein prenylation is one of the most important posttranslational modifications of proteins. Prenylated proteins play important roles in different developmental processes as well as stress responses in plants as the addition of hydrophobic prenyl chains
Michal Hála, Viktor Žárský
doaj   +3 more sources

Biochemistry of protein prenylation.

open access: yesJournal of Lipid Research, 1992
Covalent modification by isoprenoid lipids (prenylation) is now recognized as a mechanism to promote membrane interactions and biological activities of a variety of cellular proteins. Both the 15-carbon farnesyl and 20-carbon geranylgeranyl isoprenoids are involved in these modifications, which occur on carboxyl-terminal cysteine residues of proteins ...
PJ Casey
doaj   +3 more sources

Protein Prenylation in Plants: Mechanisms and Functional Implications

open access: yesPlants
Protein prenylation is a crucial post-translational modification that involves the formation of a covalent bond between isoprenoid lipids and the cysteine residues of specific proteins.
Chang Tian, Quan Wang
doaj   +3 more sources

Compromised Protein Prenylation as Pathogenic Mechanism in Mevalonate Kinase Deficiency

open access: yesFrontiers in Immunology, 2021
Mevalonate kinase deficiency (MKD) is an autoinflammatory metabolic disorder characterized by life-long recurring episodes of fever and inflammation, often without clear cause. MKD is caused by bi-allelic pathogenic variants in the MVK gene, resulting in
Frouwkje A. Politiek, Hans R. Waterham
doaj   +3 more sources

Inhibition of protein prenylation by patulin

open access: yesFEBS Letters, 1993
The antibiotic patulin was found to inhibit protein prenylation in mouse FM3A cells. Thus, the agent reduced incorporation of [3H]mevalonate into proteins by 50% at a concentration of 7 μM. In a cell‐free assay, patulin inhibited rat brain farnesyl:protein transferase, one of the enzymes responsible for protein prenylation.
Keiji Hasumi
exaly   +3 more sources

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
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

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