The SpoIIAA protein of Bacillus subtilis has GTP-binding properties

被引：25

作者：

Najafi, SMA ^{[1
]}

Harris, DA ^{[1
]}

Yudkin, MD ^{[1
]}

机构：

[1] UNIV OXFORD,DEPT BIOCHEM,OXFORD OX1 3QU,ENGLAND

来源：

JOURNAL OF BACTERIOLOGY | 1996年 / 178卷 / 22期

关键词：

D O I：

10.1128/jb.178.22.6632-6634.1996

中图分类号：

Q93 [微生物学];

学科分类号：

071005 ; 100705 ;

摘要：

SpoIIAA is the first protein of the spoIIA operon. Here we show that SpoIIAA can bind and hydrolyze GTP. The protein also accepts ATP, but with lower affinity. GDP competes poorly for binding of GTP. The GTPase activity of SpoIIAA is within the range found for other GTP-binding proteins.

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页码：6632 / 6634

页数：3

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