Related Experiment Video
Updated: Dec 25, 2025

08:31
Detection of Protein S-Acylation using Acyl-Resin Assisted Capture
Published on: April 10, 2020
10.6K
S-acylation in plants: an expanding field
1Division of Plant Sciences, School of Life Sciences, University of Dundee, Dow Street, Dundee DD1 5EH, U.K.
Biochemical Society Transactions
|April 3, 2020
Summary
S-acylation, a fatty acid modification in plants, is a poorly understood regulatory process. This review explores its function, enzymology, and new study technologies for plant biology.
Area of Science:
- Biochemistry
- Molecular Biology
- Plant Science
Background:
- S-acylation is a widespread, yet understudied, post-translational modification involving fatty acids in eukaryotes.
- Its regulatory potential is suggested by its reversible nature, though its precise roles in protein function remain largely unknown.
- Understanding S-acylation requires a new perspective compared to modifications like phosphorylation or ubiquitination.
Purpose of the Study:
- To review recent advancements in the function and enzymology of protein S-acylation in plants.
- To highlight current and emerging technologies applicable to S-acylation research.
- To propose future research directions for investigating S-acylation in plant biology.
Main Methods:
- Literature review of recent studies on S-acylation in plants.
- Analysis of emerging technologies for studying protein acylation.
- Synthesis of current knowledge and identification of research gaps.
Main Results:
- S-acylation's distinct regulatory mechanisms compared to other modifications are becoming clearer.
- Advances in technology are improving the ability to study S-acylation dynamics.
- The field is progressing towards integrating S-acylation into broader plant cell biology.
Conclusions:
- Protein S-acylation is a crucial, yet complex, regulatory mechanism in plants.
- Further research utilizing advanced technologies is needed to fully elucidate its roles.
- A conceptual shift is necessary to integrate S-acylation into the understanding of plant biological processes.
More Related Videos
Related Concept Videos
Phase II Reactions: Acetylation Reactions
654
Acetylation, a phase II biotransformation reaction, introduces an acetyl group to drugs or their metabolites. Acetyltransferase enzymes facilitate this reaction, which resembles α-amino acid conjugation due to the addition of a functional group to the drug molecule.
The substrates for acetylation are typically drugs or their metabolites with an amino, sulfonamide, or hydrazine functional group. Acetylation can occur at several points in the drug molecule, including primary, secondary, and...
The substrates for acetylation are typically drugs or their metabolites with an amino, sulfonamide, or hydrazine functional group. Acetylation can occur at several points in the drug molecule, including primary, secondary, and...
654
Amines to Amides: Acylation of Amines
3.3K
Various carboxylic acid derivatives (such as acid chlorides, esters, and anhydrides) can be used for the acylation of amines to yield amides. The reaction requires two equivalents of amines. The first amine molecule functions as a nucleophile and attacks the carbonyl carbon to produce a tetrahedral intermediate. This is followed by the loss of the leaving group and restoration of the C=O bond.
Next, the second equivalent of amine serves as a Brønsted base and deprotonates the quaternary...
Next, the second equivalent of amine serves as a Brønsted base and deprotonates the quaternary...
3.3K
Cell Signaling in Plants
6.1K
Plant cells communicate to coordinate their cycle of growth, flowering and fruiting, and activities in roots, shoots, and leaves in response to the changing environmental conditions. Plant signaling is distinct from animal signaling. Plants primarily utilize enzyme-linked receptors, whereas the largest class of cell-surface receptors in animals are G-protein coupled receptors (GPCRs). Unlike animals, receptor tyrosine kinases are rare in plants. Instead, plants have a diverse class of...
6.1K
C4 Pathway and CAM
48.4K
Most plants use the C3 pathway for carbon fixation. However, some plants, such as sugar cane, corn, and cacti that grow in hot conditions, use alternative pathways to fix carbon and conserve energy loss due to photorespiration. Photorespiration is the process that occurs when the oxygen concentration is high. Under such conditions, the rubisco enzyme in the Calvin cycle binds O2 instead of CO2, which halts photosynthesis and consumes energy.
C4 Pathway
The C4 pathway is used by plants such as...
C4 Pathway
The C4 pathway is used by plants such as...
48.4K
Phase II Reactions: Sulfation and Conjugation with α-Amino Acids
795
Sulfation and α-amino acid conjugation are two critical biotransformation reactions in drug metabolism. Sulfation, a phase II biotransformation reaction, involves adding a polar sulfate group to a drug, enhancing its water solubility and promoting excretion. This process can either co-occur with or occur independently of glucuronidation. Nonmicrosomal sulfotransferase enzymes catalyze the process. The reaction involves 3'-phosphoadenosine-5'-phosphosulfate or PAPS coenzyme...
795
Adaptations that Reduce Water Loss
27.7K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
27.7K

