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author:

潘剑茹 (潘剑茹.) [1] (Scholars:潘剑茹) | 何火聪 (何火聪.) [2] | 刘枋 (刘枋.) [3] | 饶平凡 (饶平凡.) [4]

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CQVIP PKU CSCD

Abstract:

从尖吻蝮蛇蛇毒中,通过嗜硫色谱、Sephadex G-75、Blue胶和PORTS HQ20离子交换色谱,分离纯化得到纯组分AA-PLA2-I,并证明其为新型酸性磷酸酯酶A2.经鉴定,该酶为分子量14.4 kD的单体蛋白,等电点5.66,不合中性糖基,N端序列为SLIQFETLIMKVVKK,其磷酸酯酶A2活性的最适温度和pH条件分别为50℃和pH 10.此外,该酶蛋白酶活性较弱,无出血毒性,但具有抗凝血活性,且其抗凝血活性耐热至70℃.

Keyword:

尖吻蝮蛇 抗凝血活性 纯化 蛇毒 酸性磷酯酶A2

Community:

  • [ 1 ] [潘剑茹]福州大学
  • [ 2 ] [何火聪]福州大学
  • [ 3 ] [刘枋]福州大学
  • [ 4 ] [饶平凡]福州大学

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Source :

中国生物化学与分子生物学报

ISSN: 1007-7626

CN: 11-3870/Q

Year: 2009

Issue: 10

Volume: 25

Page: 932-937

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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