SHIMADA TOMOHIRO
   Department   Undergraduate School  , School of Agriculture
   Position   Associate Professor
Language English
Publication Date 2017/12
Type Academic Journal
Peer Review Peer reviewed
Title Regulatory role of XynR (YagI) in catabolism of xylonate in Escherichia coli K-12.
Contribution Type Co-authored (first author)
Journal FEMS microbiology letters
Journal TypeAnother Country
Volume, Issue, Page 364(22)
Authorship Lead author
Author and coauthor Shimada Tomohiro, Momiyama Eri, Yamanaka Yuki, Watanabe Hiroki, Yamamoto Kaneyoshi, Ishihama Akira
Details The genome of Escherichia coli K-12 contains ten cryptic phages, altogether constituting about 3.6% of the genome in sequence. Among more than 200 predicted genes in these cryptic phages, 14 putative transcription factor (TF) genes exist, but their regulatory functions remain unidentified. As an initial attempt to make a breakthrough for understanding the regulatory roles of cryptic phage-encoded TFs, we tried to identify the regulatory function of CP4-6 cryptic prophage-encoded YagI with unknown function. After SELEX screening, YagI was found to bind mainly at a single site within the spacer of bidirectional transcription units, yagA (encoding another uncharacterized TF) and yagEF (encoding 2-keto-3-deoxy gluconate aldolase, and dehydratase, respectively) within this prophage region. ...
DOI 10.1093/femsle/fnx220
ISSN 1574-6968
PMID 29087459