GenePage for the sbcB gene of Escherichia coli K-12

Primary Gene Name: sbcB
EcoGene Accession Number: EG10926
K-12 Gene Accession Number: ECK2005
MG1655 Gene Identifier: b2011
Gene Name Mnemonic: Suppression of recBC
Alternate Gene Symbols: cpeA; xonA
Description: Exodeoxyribonuclease I, exonuclease I, suppressor of recBC
  # bp Upstream # bp Downstream
Verified Start MW: 54500.81 ---------475 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 2082756
Left Intergenic Region

Name: dacD_sbcB

Length: 208 bp gap

Orientation: Divergent

Left_end: 2082548

Right_end: 2082755

Centisome: 44.87

Genomic Address
Clockwise
Minute or Centisome (%) = 44.87
Right End: 2084183
Right Intergenic Region

Name: sbcB_yeeD

Length: 42 bp gap

Orientation: Convergent

Left_end: 2084184

Right_end: 2084225

Centisome: 44.90

The sbcB gene encodes exonuclease I (Kushner, 1971). The C-terminus of Ssb binds and stimulates Exonuclease I activity (Lu, 2008).

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BamHI EcoRI HindIII