Structure and function of DHHC protein S-acyltransferases

Area of Science:

• Biochemistry
• Molecular Biology
• Cell Biology

Background:

• Approximately 10% of the human genome encodes proteins undergoing fatty acylation at cysteine residues.
• The DHHC protein family is primarily responsible for this modification, functioning on the cytoplasmic side of cell membranes.
• DHHC proteins are implicated in various human diseases, emphasizing their biomedical significance.

Purpose of the Study:

• To review recent advancements in understanding the structure and function of DHHC enzymes.
• To elucidate the molecular mechanisms governing DHHC protein activity.
• To highlight the importance of DHHC proteins in cellular processes and disease.

Main Methods:

• Literature review of recent studies on DHHC protein structure and function.
• Analysis of data from DHHC-deficient mouse models.
• Integration of findings on enzymatic mechanisms and cellular roles.

Main Results:

• Recent structural and functional insights into DHHC enzymes have been elucidated.
• The essential roles of DHHC proteins in cellular functions and their links to disease are increasingly understood.
• DHHC-deficient mouse models have provided critical data on protein function.

Conclusions:

• DHHC proteins are vital enzymes involved in protein fatty acylation with significant implications for human health.
• Further research into DHHC enzyme mechanisms is crucial for understanding their roles in disease and developing potential therapies.
• The review synthesizes current knowledge, providing a foundation for future investigations into DHHC protein biology.