scholarly journals Escherichia coli biotin holoenzyme synthetase/bio repressor crystal structure delineates the biotin- and DNA-binding domains.

1992 ◽  
Vol 89 (19) ◽  
pp. 9257-9261 ◽  
Author(s):  
K. P. Wilson ◽  
L. M. Shewchuk ◽  
R. G. Brennan ◽  
A. J. Otsuka ◽  
B. W. Matthews
2009 ◽  
Vol 37 (6) ◽  
pp. 1962-1972 ◽  
Author(s):  
Koen Wagner ◽  
Geri Moolenaar ◽  
John van Noort ◽  
Nora Goosen

2014 ◽  
Vol 42 (6) ◽  
pp. 4113-4122 ◽  
Author(s):  
Dmitrij Golovenko ◽  
Elena Manakova ◽  
Linas Zakrys ◽  
Mindaugas Zaremba ◽  
Giedrius Sasnauskas ◽  
...  

Author(s):  
Justin Cruite ◽  
Patrick Succo ◽  
Saumya Raychaudhuri ◽  
F. Jon Kull

HapR is a TetR-family transcriptional regulator that controls quorum sensing inVibrio cholerae, the causative agent of cholera. HapR regulates the expression of hemagglutinin protease, virulence and biofilm genes. The crystal structure of wild-type HapR fromV. choleraestrain O1 El Tor C6706 has previously been solved. In this study, the structure of a DNA-binding-deficient variant of HapR (HapRV2) derived from the protease-deficientV. choleraeserotype O37 strain V2 is reported. The structure reveals no structural differences compared with wild-type HapR. However, structural alignment of HapRV2with the TetR-family member QacR in complex with its operator DNA suggests that the aspartate residue located between the regulatory and DNA-binding domains may clash with and electrostatically repel the phosphate backbone of DNA to prevent binding.


2014 ◽  
Vol 289 (31) ◽  
pp. 21605-21616 ◽  
Author(s):  
Shuo Wang ◽  
Miles H. Linde ◽  
Manoj Munde ◽  
Victor D. Carvalho ◽  
W. David Wilson ◽  
...  

2003 ◽  
Vol 278 (25) ◽  
pp. 22586-22595 ◽  
Author(s):  
Alpana Ray ◽  
Papiya Ray ◽  
Nicole Guthrie ◽  
Arvind Shakya ◽  
Deepak Kumar ◽  
...  

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