scholarly journals Asymmetric orientation of a phage coat protein in cytoplasmic membrane of Escherichia coli.

1975 ◽  
Vol 72 (12) ◽  
pp. 4749-4753 ◽  
Author(s):  
W. Wickner
Microbiology ◽  
2010 ◽  
Vol 156 (11) ◽  
pp. 3379-3385 ◽  
Author(s):  
Yuh-Ren Chen ◽  
Tsung-Yeh Yang ◽  
Guang-Sheng Lei ◽  
Chen-Chung Liao ◽  
Kin-Fu Chak

Colicin release provides producer strains with a competitive advantage under certain circumstances. We found that propagation of M13 bacteriophage in cells producing colicin E7 is impaired, without alteration in the efficiency of bacteriophage adsorption, as compared with non-producing cells. In contrast to the protective effect of the colicin against M13 bacteriophage infection, the endogenously expressed colicin does not confer limited protection against transfection with M13 bacteriophage DNA. Furthermore, it was found that the translocation-receptor-binding domain and toxicity domain of the colicin are able to interact with the M13 major coat protein, g8p, during bacteriophage infection. Based on these observations, we propose that interaction between colicin E7 and g8p during infection interferes with g8p depolymerizing into the cytoplasmic membrane during bacteriophage DNA penetration, thus resulting in the limited protection against M13 bacteriophage infection.


1992 ◽  
Vol 267 (8) ◽  
pp. 5339-5345
Author(s):  
B Traxler ◽  
C Lee ◽  
D Boyd ◽  
J Beckwith

1993 ◽  
Vol 28 (1) ◽  
pp. 29-35 ◽  
Author(s):  
Yehuda Stram ◽  
Ilan Sela ◽  
Orit Edelbaum ◽  
Edna Tanne ◽  
Miri Karchi ◽  
...  

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