Updates on inulinases: Structural aspects and biotechnological applications

Area of Science:

• Biochemistry
• Enzymology
• Biotechnology

Background:

• Inulinases, glycoside hydrolases (GH) family 32, catalyze inulin hydrolysis.
• Sources include bacteria, fungi, and yeasts.
• Inulinases have diverse biotechnological applications, including producing high-fructose syrup and fructooligosaccharides.

Purpose of the Study:

• To review the structural and functional properties of inulinases.
• To highlight differences in their structural organization.
• To elaborate on the biotechnological potential of inulinases for bio-product generation.

Main Methods:

• Literature review focusing on inulinase structure, function, and applications.
• Analysis of existing data on inulin-inulinase interactions.
• Compilation of information on bioprocessing strategies for inulin utilization.

Main Results:

• Inulinases exhibit varied structural organizations.
• Detailed understanding of inulinase structure is crucial but scarce.
• Significant biotechnological potential exists for producing various metabolites.

Conclusions:

• Inulinases are versatile enzymes with broad biotechnological relevance.
• Further research into inulinase structural biology is warranted.
• Optimized bioprocessing strategies can enhance bio-product yields from inulin-rich materials.