Synthetic Peptides as Protein Mimics.

Area of Science:

• Biochemistry and Molecular Biology
• Synthetic Biology
• Chemical Biology

Background:

• Protein function is modulated by molecular interactions at binding and functional sites.
• Mimicking these sites with synthetic molecules offers a strategy for controlling protein activity.
• Synthetic peptides are versatile for mimicking protein fragments and enabling diverse chemical modifications.

Purpose of the Study:

• To review recent advances in using synthetic protein mimics.
• To highlight their application in modulating protein function.
• To discuss their role as building blocks in synthetic biology.

Main Methods:

• Design and generation of synthetic peptides.
• Chemical modifications of peptides, including non-proteinogenic amino acids and backbone alterations.
• Review of recent research from multiple laboratories.

Main Results:

• Synthetic peptides can accurately mimic protein binding and functional sites.
• Chemical modifications increase chemical and structural diversity of peptide mimics.
• Modified peptides exhibit enhanced proteolytic stability for biological applications.

Conclusions:

• Synthetic protein mimics, particularly modified peptides, are powerful tools for exploring and modulating protein function.
• These molecules provide novel avenues for interference with molecular interactions.
• They serve as valuable building blocks for advancing synthetic biology.