Despite an Extensive Sequence Analysis Identification of Functional Candidates Amongst Hypothetical Proteins of Neisseria gonorrhoeae

2016 ◽  
Vol 13 (5) ◽  
pp. 451-464 ◽  
Author(s):  
Kundan Kumar ◽  
Amresh Prakash ◽  
Asimul Islam ◽  
Faizan Ahmad ◽  
Md. Imtaiyaz Hassan
Microbiology ◽  
1987 ◽  
Vol 133 (4) ◽  
pp. 825-833 ◽  
Author(s):  
I. J. Nicolson ◽  
A. C. F. Perry ◽  
M. Virji ◽  
J. E. Heckels ◽  
J. R. Saunders

1996 ◽  
Vol 183 (1) ◽  
pp. 323-327 ◽  
Author(s):  
Q L Yang ◽  
E C Gotschlich

The lipooligosaccharide (LOS) expressed by gonococci spontaneously varies its structure at high frequency, but the underlying genetic mechanism has not been described. We have previously reported that the genes encoding the glycosyl transferases responsible for the biosynthesis of the variable alpha chain of the LOS of Neisseria gonorrhoeae are located in a locus containing five genes, lgtA, lgtB, lgtC, lgtD, and lgtE. Sequence analysis showed that lgtA, lgtC, and lgtD contained poly-G tracts within the coding frames, leading to the hypothesis that shifts in the number of guanosine residues in the poly-G tracts might be responsible for the high frequency variation in structure of gonococcal LOS. We now provide experimental evidence confirming this hypothesis.


2013 ◽  
Vol 86 (1) ◽  
pp. 91-95 ◽  
Author(s):  
M.D. Ramos ◽  
D. Trujillano ◽  
R. Olivar ◽  
F. Sotillo ◽  
S. Ossowski ◽  
...  

Plasmid ◽  
2000 ◽  
Vol 43 (1) ◽  
pp. 24-34 ◽  
Author(s):  
Franco Pagotto ◽  
Abu-Tholib Aman ◽  
Lai-King Ng ◽  
Kwok-Him Yeung ◽  
Maggie Brett ◽  
...  

2010 ◽  
Vol 54 (7) ◽  
pp. 3021-3023 ◽  
Author(s):  
Makoto Ohnishi ◽  
Emi Ono ◽  
Ken Shimuta ◽  
Haruo Watanabe ◽  
Noboru Okamura

ABSTRACT Ten penicillinase-producing Neisseria gonorrhoeae (PPNG) strains isolated from 2000 to 2008 were characterized by multilocus sequence typing, multiantigen sequence typing, and plasmid typing. Sequence analysis showed that 8 strains contained a TEM-1 β-lactamase gene. However, two other genetically distinct PPNG strains, isolated in 2004 and 2008, each contained a TEM-135 β-lactamase on different plasmids, a Toronto/Rio type R plasmid and an Asia type R plasmid, suggesting independent origins of these PPNG strains.


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