X-ray crystal structure of the B component of Hemolysin BL from Bacillus cereus

被引:60
作者
Madegowda, Mahendra [1 ]
Eswaramoorthy, Subramaniam [1 ]
Burley, Stephen K. [2 ]
Swaminathan, Subramanyam [1 ]
机构
[1] Brookhaven Natl Lab, Dept Biol, Upton, NY 11973 USA
[2] SGX Pharmaceut Inc, San Diego, CA 92121 USA
关键词
HBL-B; hemolysin; pore-formation; beta-hairpain;
D O I
10.1002/prot.21888
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Bacillus cereus Hemolysin BL enterotoxin, a ternary complex of three proteins, is the causative agent of food poisoning and requires all three components for virulence. The X-ray structure of the binding domain of HBL suggests that it may form a Pore similar to other soluble channel forming proteins. A putative pathway of pore formation is discussed.
引用
收藏
页码:534 / 540
页数:7
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