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酶活定义:One unit will convert one micromole of NAcetylneuraminate to N-Acetyl-Dmannosamine per minute at pH 7.5 at 37℃
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)
Inhibitors: Co2+ ,Cu 2+ ,Zn 2+ ,NEM, Proclin