链激酶 Streptokinase
（重定向自Varidase）
![](/Images/godic/202502/19/Sk_surface_34301.png")
![](/Images/godic/202502/19/PDB_2sak_EBI4301.jpg")
![](/Images/godic/202502/19/Streptokinase_1BML4301.png")
![Proposed counterion for Asp740 is Lys698 create salt-bridge](/Images/godic/202502/19/Saltbridge_14301.png")
链激酶（英语：Streptokinase），又名溶栓酶，是由β-溶血性链球菌产生的一种酶。其能与血浆纤溶酶原结合成复合物，使其暴露活性部位，催化纤溶酶原转化为纤溶酶，使血栓溶解。但不能溶解形成已久且已机化的血栓。
varidase
英汉-汉英词典
n. 伐里德酶;双链酶;链激酶-链道酶
词组 | 习惯用语
您要查找的是不是：
- varicose adj. 曲张的，肿胀的；静脉曲张的
- vaporise vt. [主英]汽化
- semiarid adj. 半干旱的；雨量非常少的
- wardship n. 监护；保护；监护权
网络短语:
varidase 双链酶
中文百科
英语百科
Streptokinase 链激酶
（重定向自Varidase）
![Substrate Enzyme Mechanism Movie](/Images/godic/202502/19/Sk-plgn_574301.png")
Streptokinase (SK) is an enzyme secreted by several species of streptococci that can bind and activate human plasminogen. SK is used as an effective and inexpensive thrombolysis medication in some cases of myocardial infarction (heart attack) and pulmonary embolism.
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