Choline oxidase from Alcaligenes sp

Choline oxidase from Alcaligenes sp

Product Code: 192607

EC:  1.1.3.17

Product Code: 192607 Category:

Description

SPECIFICATIONS

EC  1.1.3.17

Appearance : Yellowish amorphous powder, lyophilized

Activity : > 10 U/mg-solid (contains approx. 20% of stabilizers)

Contaminant : Catalase : ≤ 1.0 × 10-2 %

Stabilizers : EDTA, BSA , Amino acids

Stability : Stable at – 20℃ for at least 12 months

Molecular weight : approx. 95,000

Isoelectric point : 4.1 ± 0.1

Michaelis constants : 2.84×10-3 M (Choline), 5.33×10-3M (Betaine aldehyde)

Structure : 1 mol of FAD is covalently bound to 1 mol of the enzyme

Inhibitors : p-Chloromercuribenzoate, Cu-2+ Co2+, Hg2+, Ag+

Optimum pH : 8.0 – 8.5

Optimum temperature : 40 – 45 ℃

pH Stability : pH 7.0 – 9.0 (30℃, 2 hr)

Thermal stability : below 37℃ (pH 7.5, 10min

DIVI MANUAL.pdf

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