This enzyme is useful for enzymatic determination of saccharose and for the structure investigation of carbohydrates containing ß-D-fructofuranoside residue.
Tribioscience Invertase, Enzyme Activity (TBP0030)
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Tribioscience Invertase, Enzyme Activity (TBP0030)
Research Use Only. Not intended for human use.
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Preparation and Specification
Appearance: White amorphous powder, lyophilized
Activity: GradeⅠ 100U/mg-solid or more (containing approx. 70% of stabilizer)
Stabilizer: KH₂PO₄
Properties
Stability: Stable at -20°C for at least One year
Molecular weight: approx. 260,000
Michaelis constant: 1.5×10⁻²M (Saccharose)
Structure: Glycoprotein containing ca. 50% of carbohydrates
Optimum pH: 3.5-4.0
Optimum temperature: 60-70°C
pH Stability: pH 4.0-6.0 (50°C, 10min)
Thermal stability: below 60°C (pH 4.5, 10min)
Substrate specificity: The enzyme hydrolyzes saccharose and raffinose, but does not hydrolyze inulin and melezitose.
Applications