Molecular Classification
Enzyme, Glycosyltransferase family GT2
Disease Roles
Infection

Chitin Synthase Overview

Chitin synthase is a membrane-bound glycosyltransferase enzyme responsible for the biosynthesis of chitin, a linear polymer composed of β-(1,4)-linked N-acetylglucosamine (GlcNAc) units. Chitin is a major structural component in fungal cell walls and insect exoskeletons. The enzyme catalyzes the transfer of GlcNAc from UDP-GlcNAc to the non-reducing end of a growing chitin chain, forming β(1→4) glycosidic linkages and simultaneously transporting the nascent polymer through the plasma membrane. It is a validated target for antifungal and insecticide drugs.

Mechanism of Action

Inhibition of chitin synthesis

Biological Functions

Chitin synthesis
Cell wall biosynthesis
Exoskeleton formation
Cell division
Morphogenesis
Environmental resistance

Disease Associations

Infection

Safety Considerations

No safety concerns listed

Interacting Drugs

Peptidyl nucleosides
Benzoylurea