45124
弹性蛋白酶 来源于猪胰腺
powder, white, ≥10 U/mg
别名:
弹性蛋白酶 来源于猪胰腺, 胰酞酶 E
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关于此项目
化学文摘社编号:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
254-453-6
MDL number:
Specific activity:
≥10 U/mg
Biological source:
Porcine pancreas
产品名称
弹性蛋白酶 来源于猪胰腺, powder, white, ≥10 U/mg
biological source
Porcine pancreas
form
powder
specific activity
≥10 U/mg
mol wt
Mr ~25000
color
white
storage temp.
−20°C
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Biochem/physiol Actions
弹性蛋白酶水解弹性蛋白（弹性纤维的特定蛋白质）并消化血红蛋白、酪蛋白和纤维蛋白。
Other Notes
一个单元将在 25℃ 下，每分钟，pH8.0，水解 1.0 μmole 的 N-琥珀酰-L-Ala-Ala-Ala-对硝基苯胺。
在25°C和pH 7.8条件下，1 U对应于每分钟释放1 μmol 4-硝基苯胺所需的酶量（琥珀酰-(L-Ala)3-4-硝基苯胺作为底物）
在丙氨酰-赖氨酸键上切割聚丙氨酰-赖氨酸肽，综述；综述，弹性蛋白酶型蛋白酶
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法规信息
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