GenePage for the ppiB gene of Escherichia coli K-12

Primary Gene Name: ppiB
EcoGene Accession Number: EG10758
K-12 Gene Accession Number: ECK0518
MG1655 Gene Identifier: b0525
Gene Name Mnemonic: Peptidylprolyl isomerase
Alternate Gene Symbols: None
Description: Periplasmic peptidylprolyl-cis-trans-isomerase B, rotamase
  # bp Upstream # bp Downstream
Verified Start MW: 18153.47 ---------164 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 553943
Left Intergenic Region

Name: lpxH_ppiB

Length: 2 bp gap

Orientation: Codirectional-

Left_end: 553941

Right_end: 553942

Centisome: 11.93

Genomic Address
Counterclockwise
Minute or Centisome (%) = 11.93
Right End: 554437
Right Intergenic Region

Name: ppiB_cysS

Length: 173 bp gap

Orientation: Divergent

Left_end: 554438

Right_end: 554610

Centisome: 11.94

An fkpA, surA, ppiB, ppiD quadruple mutant is viable (Justice, 2005). PpiB is down 6X during growth at 4C (enabled by Oleispira antarctica Cpn10/60 transgene).

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BamHI EcoRI HindIII