Two Conserved Threonines Collaborate in theEscherichia coliLeucyl-tRNA Synthetase Amino Acid Editing Mechanism†

Biochemistry ◽  
2005 ◽  
Vol 44 (47) ◽  
pp. 15437-15443 ◽  
Author(s):  
Yuxin Zhai ◽  
Susan A. Martinis
Biochemistry ◽  
2007 ◽  
Vol 46 (17) ◽  
pp. 5170-5176 ◽  
Author(s):  
Michael T. Vu ◽  
Susan A. Martinis

2002 ◽  
Vol 124 (25) ◽  
pp. 7286-7287 ◽  
Author(s):  
Richard S. Mursinna ◽  
Susan A. Martinis

2007 ◽  
Vol 189 (23) ◽  
pp. 8765-8768 ◽  
Author(s):  
Vrajesh A. Karkhanis ◽  
Anjali P. Mascarenhas ◽  
Susan A. Martinis

ABSTRACT Leucyl-tRNA synthetase (LeuRS) has evolved an editing function to clear misactivated amino acids. An Escherichia coli-based assay was established to identify amino acids that compromise the fidelity of LeuRS and translation. Multiple nonstandard as well as standard amino acids were toxic to the cell when LeuRS editing was inactivated.


2006 ◽  
Vol 281 (44) ◽  
pp. 33217-33225 ◽  
Author(s):  
Vrajesh A. Karkhanis ◽  
Michal T. Boniecki ◽  
Kiranmai Poruri ◽  
Susan A. Martinis

2006 ◽  
Vol 103 (40) ◽  
pp. 14744-14749 ◽  
Author(s):  
H. M. Sasaki ◽  
S.-i. Sekine ◽  
T. Sengoku ◽  
R. Fukunaga ◽  
M. Hattori ◽  
...  

Biochemistry ◽  
2009 ◽  
Vol 48 (38) ◽  
pp. 8958-8964 ◽  
Author(s):  
Yan Ling Joy Pang ◽  
Susan A. Martinis

Biochemistry ◽  
2007 ◽  
Vol 46 (11) ◽  
pp. 3331-3337 ◽  
Author(s):  
Yuxin Zhai ◽  
Mir Hussain Nawaz ◽  
Keun Woo Lee ◽  
Erin Kirkbride ◽  
James M. Briggs ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document