N-乙酰神经氨酸醛缩酶

N-乙酰神经氨酸醛缩酶（EC 4.1.3.3）也称为唾液酸醛缩酶。游离的N-乙酰神经氨酸在N-乙酰神经氨酸醛缩酶的作用下裂解产生丙酮酸。此酶可与神经氨酸酶、乳酸脱氢酶、丙酮酸氧化酶一起检测唾液酸的含量。
Appearance: Light yellowish amorphous powder, lyophilized
Source: Microorganism
Enzyme Commission Number: EC 4.1.3.3
CAS Number: 9027-60-5
Storage temperature: -20℃
Specific activity: ≥ 45U/mg protein
PROPERTIES
Molecular weight 33 kDa (SDS-PAGE)
Isoelectric point 6.4
Optimum pH: 7.5-8.0
Optimum temperature: 50℃
pH Stability 5.0~9.5(25℃, 25hr)
Thermal stability < 65℃ (pH 7.5, 10min)