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Proteases from psychrotrophs: an overview.

Ramesh Chand Kasana¹

¹Institute of Himalayan Bioresource Technology (CSIR), Palampur (HP)-176061, India. rkasana@ihbt.res.in

Critical Reviews in Microbiology

|January 6, 2010

Summary

Psychrotrophic proteases, enzymes active at low temperatures, offer significant industrial advantages. Further research can unlock their full potential for applications in laundry, bioremediation, and biotechnology.

Area of Science:

Biochemistry
Enzymology
Microbiology

Background:

Proteases are essential hydrolytic enzymes that break down proteins into amino acids.
Microbial proteases are preferred for industrial applications due to scientific and economic benefits.
Psychrotrophic microbes are ideal sources for proteases with desirable industrial properties.

Purpose of the Study:

To review the current knowledge on psychrotrophic proteases.
To highlight their production, characteristics, and applications.
To strategize for improved exploitation and development of robust enzymes.

Main Methods:

Literature review focusing on psychrotrophic proteases.
Analysis of production and optimization techniques.

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Examination of molecular characteristics, substrate specificity, and crystal structure.

Main Results:

Psychrotrophic proteases are valuable for laundry additives due to low-temperature activity and stability.
Applications extend to environmental bioremediation, food processing, and molecular biology.
Despite increased attention, the full potential of these enzymes remains underexploited.

Conclusions:

Psychrotrophic proteases possess unique properties making them highly valuable for industrial biotechnology.
Further research and strategic development are needed to fully harness their capabilities.
Optimizing production and enzyme characteristics can lead to more robust and industrially significant proteases.