Escherichia coli str. K-12 substr. MG1655 [2013, RDB13, Weak + Strong]
chpB – Basal machinerykout: 0, kin: 1, Clustering: 0
Locus tagb4225
UniProt IDP33647
NCBI GeneID948747
SynonymschpBK, yjfE, JW4184
Biological function
Product functionChpB toxin of the ChpB-ChpS toxin-antitoxin system
GO terms
GO:0003677DNA binding
GO:0003723RNA binding
GO:0004521Endoribonuclease activity
GO:0016891Endoribonuclease activity, producing 5'-phosphomonoesters
GO:0030308Negative regulation of cell growth
GO:0043488Regulation of mRNA stability
GO:0090502RNA phosphodiester bond hydrolysis, endonucleolytic
COG2337Growth inhibitor (T)
chpB – Neighborhood
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