Novel trypsin-FITC@MOF bioreactor efficiently catalyzes protein digestion

Area of Science:

• Materials Science
• Biochemistry
• Green Chemistry

Background:

• Enzyme immobilization is crucial for biocatalysis and reusable bioreactors.
• Traditional methods often involve harsh chemicals and energy-intensive processes.
• Developing sustainable and efficient enzyme immobilization techniques is a key challenge.

Purpose of the Study:

• To develop a simple, low-energy, and environmentally friendly method for preparing a nanoporous metal-organic framework (MOF) bioreactor.
• To immobilize trypsin enzyme within the MOF structure without chemical modification.
• To evaluate the digestion efficiency and reusability of the resulting trypsin bioreactor.

Main Methods:

• Utilized a vortex as the primary energy source for a 30-minute process.
• Employed a simple, non-chemical modification approach for enzyme immobilization.
• Characterized the MOF bioreactor and assessed trypsin activity and stability.

Main Results:

• Successfully prepared a nanoporous metal-organic framework (MOF) bioreactor using a low-energy vortex method.
• Achieved efficient immobilization of trypsin enzyme without chemical modifications, eliminating organic waste.
• Demonstrated exceptionally high trypsin digestion efficiency, even after multiple reuse cycles.

Conclusions:

• The developed vortex-assisted MOF preparation is a green and efficient method for enzyme immobilization.
• This sustainable approach offers a highly effective and reusable trypsin bioreactor.
• The elimination of chemical modifications highlights a significant advancement in green chemistry for bioreactor design.