Table 2

Selected genes upregulated 2-fold or more under hyperosmotic stress

Functional class and proteinGeneLocus tagFold upregulation at:
15 min1.5 h3 h6 h12 h
Regulation and signal transduction
    Campylobacter bile response regulatorcbrRcj06432.22.92.9
    Heat-inducible transcription repressorhrcAcj07576.72.02.22.62.9
    Bipartate energy taxis response proteincetBcj1189c2.23.53.32.1
    Bipartate energy taxis response proteincetAcj1190c2.03.62.42.1
    Heat shock transcriptional regulatorhspRcj12303.1
    Putative helix-turn-helix-containing proteincj1533c3.52.82.62.32.0
Detoxification and protection
    Superoxide dismutasesodBcj01692.02.52.4
    CatalasekatAcj13852.22.2
Chaperones, chaperonins, heat shock, proteases
    ATP-dependent Clp proteaseclpBcj0509c2.3
    Heat shock proteingrpEcj07589.42.22.52.64.0
    Heat shock proteindnaKcj075912.82.42.82.56.9
    60-kDa chaperoningroELcj12216.93.05.02.6
    Putative curved-DNA binding proteincbpAcj12292.7
Amino acid biosynthesis
    Glutamate synthasegltDcj00094.8
    Putative anthranilate synthase component ItrpEcj03452.13.113.9
    N-(5′-Phosphoribosyl)anthranilate isomerasetrpFcj03473.42.94.42.93.5
    Tryptophan synthase beta chaintrpBcj03483.03.25.13.0
    Tryptophan synthase alpha chaintrpAcj03493.13.14.62.03.1
    Glutamine synthetaseglnAcj0699c5.3
    Cysteine synthasecysMcj0912c2.23.83.82.4
    Putative cystathionine beta-lyasecj13922.44.13.82.93.9
    3-Isopropylmalate dehydratase small subunitleuDcj1716c2.74.33.1
    3-Isopropylmalate dehydratase large subunitleuCcj1717c2.43.46.53.4
    3-Isopropylmalate dehydrogenaseleuBcj1718c2.43.87.33.5
    2-Isopropylmalate synthaseleuAcj1719c2.23.16.13.3
ATP synthesis
    ATP synthase Fo sector, subunit B′atpFcj01023.5
    ATP synthase Fo sector subunit BatpFcj01034.9
    ATP synthase F1 sector delta subunitatpHcj01042.14.3
    ATP synthase F1 sector alpha subunitatpAcj01052.23.7
    ATP synthase F1 sector gamma subunitatpGcj01062.13.6
    ATP synthase F1 sector beta subunitatpDcj01073.4
    ATP synthase Fo sector C subunitatpCcj09362.32.6
Transport/binding proteins
    Putative MATE family transport proteincj05602.22.02.1
    Degenerate K+-transporting ATPase, B subunitkdpBcj06772.1
    Aspartate/glutamate binding ABC transporterpeb1Bcj0921c2.2
    Putative glutamine permeaseglnPcj0940c2.4
Surface, polysaccharides, antigens
    Putative periplasmic proteincj0561c5.45.011.29.211.8
    Major antigenic peptide PEB2peb2cj07782.13.02.92.1
    50-kDa outer membrane protein precursoromp50cj1170c4.3
    Capsule polysaccharide export systemkpsMcj1448c2.12.02.53.2
Miscellaneous
    ProteasepspAcj00682.22.03.7
    Peptidyl-tRNA hydrolasepthcj03122.22.93.13.63.8
    Putative endoribonuclease L-PSPcj13882.22.93.03.22.7