Recent Progress in Site-Selective Modification of Peptides and Proteins Using Macrocycles.

Area of Science:

• Biochemistry
• Organic Chemistry
• Chemical Biology

Background:

• Peptides and proteins require modifications to enhance their physicochemical properties for broader applications.
• Traditional methods like unnatural amino acid incorporation and chemoselective reactions exist for site-selective modification.
• Advancements in host-guest chemistry present new avenues for selective biomolecule modification.

Purpose of the Study:

• To provide a comprehensive overview of macrocycle-based strategies for selective peptide and protein modification.
• To highlight the potential of macrocycles in developing advanced bioconjugation techniques.
• To explore the application of macrocycles in stabilizing therapeutic agents.

Main Methods:

• Review of literature on host-guest chemistry and macrocycle applications in biomolecule modification.
• Analysis of macrocycle binding affinities with specific amino acid sequences.
• Exploration of strategies for site-selective modification using macrocycles.

Main Results:

• Macrocycles demonstrate robust binding affinities, enabling selective recognition of specific peptide and protein sequences.
• Host-guest chemistry provides innovative and effective methods for targeted biomolecule modification.
• Macrocycle-mediated modifications offer potential for creating novel antibody-drug conjugates and stabilizing medications.

Conclusions:

• Macrocycle-based strategies represent a significant advancement in the selective modification of peptides and proteins.
• These methods offer new possibilities for therapeutic applications, including drug delivery and stabilization.
• The review underscores the versatility and potential of macrocycles in chemical biology and drug development.