scholarly journals Display of functional nucleic acid polymerase on Escherichia coli surface and its application in directed polymerase evolution

2020 ◽  
Vol 117 (12) ◽  
pp. 3699-3711 ◽  
Author(s):  
Mu‐En Chung ◽  
Kati Goroncy ◽  
Alisa Kolesnikova ◽  
David Schönauer ◽  
Ulrich Schwaneberg

Author(s):  
Manfred E. Bayer

The first step in the infection of a bacterium by a virus consists of a collision between cell and bacteriophage. The presence of virus-specific receptors on the cell surface will trigger a number of events leading eventually to release of the phage nucleic acid. The execution of the various "steps" in the infection process varies from one virus-type to the other, depending on the anatomy of the virus. Small viruses like ØX 174 and MS2 adsorb directly with their capsid to the bacterial receptors, while other phages possess attachment organelles of varying complexity. In bacteriophages T3 (Fig. 1) and T7 the small conical processes of their heads point toward the adsorption site; a welldefined baseplate is attached to the head of P22; heads without baseplates are not infective.





2018 ◽  
Author(s):  
Nilesh K. Banavali

AbstractIn a recent article by Darst and coworkers, it was found that a non-coding 6S RNA variant regulates a bacterial RNA polymerase by mimicking B-Form DNA, and a few different nucleic acid duplex parameters were analyzed to understand the extent of B-form RNA structure. In this manuscript, a different structural analysis based on conformational distance from canonical A-form and B-form single-strand structures is presented. This analysis addresses the occurrence and extent of both local and global B-form structure in the published 6S RNA variant model.



2019 ◽  
Vol 135 ◽  
pp. 103646 ◽  
Author(s):  
Javad Nezhadi ◽  
Hanar Narenji ◽  
Mohammad Hossein Soroush Barhaghi ◽  
Mohammad Ahangarzadeh Rezaee ◽  
Reza Ghotaslou ◽  
...  


2013 ◽  
Vol 9 (5) ◽  
pp. 886-890 ◽  
Author(s):  
Ji Yeong Won ◽  
Sang Jun Son ◽  
Soong Ho Um ◽  
Jeong-Woo Choi ◽  
Junhong Min




1954 ◽  
Vol 40 (8) ◽  
pp. 764-772 ◽  
Author(s):  
E. Bolton




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