scholarly journals The Absence of the “GATC - Binding Protein SeqA” Affects DNA Replication in Salmonella enterica Serovar Typhimurium

Author(s):  
Aloui Amine ◽  
Kouass Sahbani ◽  
Mihoub Mouadh ◽  
El May ◽  
Landoulsi Ahme
2014 ◽  
Vol 169 (7-8) ◽  
pp. 496-503 ◽  
Author(s):  
Ke-Chuan Wang ◽  
Yuan-Hsun Hsu ◽  
Yi-Ning Huang ◽  
Jiunn-Horng Lin ◽  
Kuang-Sheng Yeh

2007 ◽  
Vol 330 (8) ◽  
pp. 576-580 ◽  
Author(s):  
Amine Aloui ◽  
Abdelwaheb Chatty ◽  
Alya El May ◽  
Ahmed Landoulsi

2000 ◽  
Vol 182 (2) ◽  
pp. 513-517 ◽  
Author(s):  
Mary T. Kelly ◽  
Timothy R. Hoover

ABSTRACT Transcription initiation by the ς54-RNA polymerase holoenzyme requires an enhancer-binding protein that is thought to contact ς54 to activate transcription. To identify potential enhancer-binding protein contact sites in ς54, we compared the abilities of wild-type and truncated forms ofSalmonella enterica serovar Typhimurium ς54to interact with the enhancer-binding protein DctD in a chemical cross-linking assay. Removal of two regions in the amino-terminal portion of ς54, residues 57 to 105 and residues 144 to 179, prevented cross-linking, but removal of either region alone did not. In addition, deletion of 56 amino-terminal residues of ς54 (region I) reduced the affinity of the protein for a fork junction DNA probe.


Sign in / Sign up

Export Citation Format

Share Document