Thermostable Acid Protease For Thermostable Acid Protease Heat-stable acid protease Aspergillus niger thermoprotease
Definition:
An aspartic endopeptidase (EC 3.4.23) active at pH 2.5–4.0 and stable ≤60°C, featuring dual aspartate residues in its catalytic site.
Source:
Derived from Aspergillus niger.
Industrial Utility:
* Feed: Hydrolyzes plant proteins to boost amino acid bioavailability.
* Brewing: Accelerates fermentation in baijiu/alcohol production.
* Leather: Eco-friendly dehairing alternative to sulfides.
* Food: Meat tenderization and soy sauce maturation.
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