3α羥基類固醇脫氫酶催化羥基類固醇的脫氫反應，用于總膽汁酸的臨床檢測。
Appearance: White powder, lyophilized
Source: Microorganism
Enzyme Commission Number: EC 1.1.1.50
CAS Number: 9028-56-2
Storage temperature: -20℃
Specific activity: ≥ 90U/mg protein
Unit definition: One unit will oxidate one micromole of androsterone per min at pH 8.25 at 25℃.
PROPERTIES
Molecular weight 28 kDa (SDS-PAGE)
Isoelectric point 7.5
Optimum pH: 10.5
Optimum temperature: 60℃
pH Stability 4.5~10.5(30℃,20hr)
Thermal stability < 50℃ (pH 7.2, 20min)