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Lantibiotics: structure, biosynthesis and mode of action
O McAuliffe1, R P Ross, C Hill
1Department of Microbiology, University College Cork, Ireland.
FEMS Microbiology Reviews
|May 12, 2001
Summary
Lantibiotics are modified peptides with diverse structures. Recent research advances our understanding of their biochemistry, genetics, and mechanisms, building on nisin
Area of Science:
- Biochemistry
- Genetics
- Microbiology
Background:
- Lantibiotics are ribosomally synthesized, post-translationally modified peptides.
- They contain unusual amino acids like dehydrated residues and lanthionine.
- Nisin, a well-characterized lantibiotic, is a successful food preservative, driving interest in this class of bacteriocins.
Purpose of the Study:
- To review recent developments in the field of lantibiotics.
- To outline advances in their biochemistry, genetics, and mechanism of action.
- To highlight the structural diversity, including type-A and type-B lantibiotics.
Main Methods:
- Literature review of recent scientific publications on lantibiotics.
- Analysis of structural and mechanistic characterization studies.
- Synthesis of information regarding lantibiotic biochemistry and genetics.
Main Results:
- Identification and classification of numerous lantibiotics into type-A and type-B.
- Advanced understanding of lantibiotic structure and mechanism of action.
- Significant progress in lantibiotic biochemistry and genetics research.
Conclusions:
- Lantibiotics represent a promising class of antimicrobial peptides.
- Continued research is expanding knowledge of their diverse properties and applications.
- The review summarizes key recent advancements in lantibiotic research.