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N-Methylhydantoinase (ATP-hydrolyzing)

from Arthrobacter species, expressed in E. coli, lyophilizate

For further processing only.

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Order information
N-Methylhydantoinase (ATP-hydrolyzing) material number and pack size:
Material Number Pack Size
11288555103 custom fill
Will be supplied as "N-Methylhydantoin Hydrolase". Unit of measure is "kU".
Hydrolase for creatinine determination that uses ATP to catalyze the conversion of N-methylhydantoin to N-carbomoylsarcosine.
Use N-Methylhydantoinase (ATP-hydrolyzing) in diagnostic tests for the determination of creatinine in combination with Creatinine Deaminase Catalog No. 11 330 764 103, N-Carbamoylsarcosine Amidase, Catalog No. 11 248 847 103 and Sarcosine Oxidase, Catalog No. 11 378 856 103.
Appearance: White lyophilizate
Solubility. Clear, colorless solution in water (c=10 mg/mL, +25 °C)
pH value (c=100 mg/mL in water): 7.8-8.8
Activity (+25°C, N-methylhydantoin): 0.6-1.0 U/mg lyophilizate
Protein (Biuret): 20-43 mg/100 mg lyophilizate
Contaminants (expressed as percentage of N-Methylhydantoinase activity):
Creatinase: ≤0.013
Creatininase: ≤0.01
Catalase: ≤100
Uricase: ≤0.01
Stability: At -15 to -25°C within specification range for 12 months. Store dry. Protect from light.