Nature's recipe for splitting inteins

Area of Science:

• Biochemistry
• Molecular Biology
• Protein Engineering

Background:

• Protein splicing, particularly in trans by split inteins, is a key technique for protein ligation.
• Over 100 natural and engineered split inteins have been identified for protein trans-splicing.

Purpose of the Study:

• To review the current landscape of reported split inteins.
• To establish strategies for designing novel split inteins for diverse applications.

Main Methods:

• Literature review of naturally occurring and engineered split inteins.
• Analysis of split intein characteristics and applications.

Main Results:

• Compilation and categorization of over 100 split inteins.
• Identification of trends and requirements for split intein design.

Conclusions:

• Split inteins are versatile tools for protein ligation in various biological and chemical contexts.
• Empirical and rational design approaches are crucial for advancing split intein technology.