A role for the weak DnaA binding sites in bacterial replication origins
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A role for the weak DnaA binding sites in bacterial replication origins. / Charbon, Godefroid; Løbner-Olesen, Anders.
In: Molecular Microbiology, Vol. 82, No. 2, 2011, p. 272-274.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A role for the weak DnaA binding sites in bacterial replication origins
AU - Charbon, Godefroid
AU - Løbner-Olesen, Anders
N1 - © 2011 Blackwell Publishing Ltd.
PY - 2011
Y1 - 2011
N2 - DnaA initiates the chromosomal DNA replication in nearly all bacteria, and replication origins are characterized by binding sites for the DnaA protein (DnaA-boxes) along with an 'AT-rich' region. However, great variation in number, spatial organization and specificity of DnaA-boxes is observed between species. In the study by Taylor et al. (2011), new and unexpectedly weak DnaA-boxes were identified within the Caulobacter crescentus origin of replication (Cori). The position of weak and stronger DnaA-boxes follows a pattern seen in Escherichia coli oriC. This raises the possibility that bacterial origins might be more alike than previously thought.
AB - DnaA initiates the chromosomal DNA replication in nearly all bacteria, and replication origins are characterized by binding sites for the DnaA protein (DnaA-boxes) along with an 'AT-rich' region. However, great variation in number, spatial organization and specificity of DnaA-boxes is observed between species. In the study by Taylor et al. (2011), new and unexpectedly weak DnaA-boxes were identified within the Caulobacter crescentus origin of replication (Cori). The position of weak and stronger DnaA-boxes follows a pattern seen in Escherichia coli oriC. This raises the possibility that bacterial origins might be more alike than previously thought.
KW - Bacterial Proteins/chemistry
KW - Binding Sites
KW - Caulobacter crescentus/chemistry
KW - Chromosomes, Bacterial/genetics
KW - DNA Replication
KW - DNA-Binding Proteins/chemistry
KW - Protein Binding
KW - Replication Origin
U2 - 10.1111/j.1365-2958.2011.07840.x
DO - 10.1111/j.1365-2958.2011.07840.x
M3 - Journal article
C2 - 21958322
VL - 82
SP - 272
EP - 274
JO - Molecular Microbiology
JF - Molecular Microbiology
SN - 0950-382X
IS - 2
ER -
ID: 200971366