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Table 1 Putative lipoproteins, TonB-dependent receptor family, and virulence- and biofilm-related proteins in which expression was differentially altered after lolA mutationa

From: Functional characterization and proteomic analysis of lolA in Xanthomonas campestris pv. campestris

Gene IDb Protein name Cellular component Biological process Molecular function Fold changec (H27/Xcc17) RT-qPCRd (H27/Xcc17)
Putative lipoprotein with signal peptidase II cleavage site
XC_0253 Dipeptidyl anminopeptidase    serine-type peptidase activity 0.58
XC_1519 Alkaline phosphatase    phosphatase activity 0.40 0.69
XC_2148 Metallopeptidase    metalloendopeptidase activity 1.41
XC_3476 Uncharacterized protein     0.39
XC_4152 Cytochrome C biogenesis protein cell cell redox homeostasis antioxidant activity oxidoreductase activity 0.30
TonB-dependent receptor family
XC_0124 TonB-dependent receptor cell outer membrane transport receptor activity 0.42
XC_0687 TonB-dependent receptor cell outer membrane transport receptor activity 0.34 0.31
XC_0806♦ TonB-dependent receptor cell outer membrane transport receptor activity 0.40
XC_1546 TonB-dependent receptor cell outer membrane integral component of membrane transport receptor activity 0.26 0.35
XC_1644 TonB-dependent receptor cell outer membrane integral component of membrane transport receptor activity 2.30 0.59
XC_2194 TonB-dependent receptor cell outer membrane transport receptor activity 0.09
XC_2899 TonB-dependent receptor cell outer membrane transport receptor activity 0.51
XC_3063 TonB-dependent receptor cell outer membrane transport receptor activity 0.31 0.38
XC_0558 Ferric pseudobactin M114 receptor protein cell outer membrane siderophore transport iron ion binding receptor activity 0.49 0.33
XC_3559 Putative siderophore receptor cell outer membrane integral component of membrane siderophore transport iron ion binding receptor activity 0.80
Virulence-related protein
XC_0626• Glucanase   cellulose catabolic process hydrolase activity, hydrolyzing O-glycosyl compounds 0.61
Gene IDb Protein name Cellular component Biological process Molecular function Fold changec (H27/Xcc17) RT-qPCR (H27/Xcc17)
XC_0639♦ Endoglucanase   cellulose catabolic process carbohydrate binding cellulase activity 0.42 0.62#
XC_1632♦ VirB8 protein integral component of membrane   oxidoreductase activity 0.52
XC_1806• Virulence regulator intracellular regulation of transcription, DNA-templated DNA binding 0.49 0.83
XC_3540• Uncharacterized protein     0.43 0.0.57
XC_3696♦ Uncharacterized protein     0.27
Biofilm-related protein
XC_1921 Uncharacterized protein     0.78
XC_3686 Uncharacterized protein integral component of membrane    0.87
XC_4290 Hemagglutinin integral component of membrane cell communication calcium ion binding 0.32 0.20#
  1. a: Detailed information is provided in Additional file 2: Table S3.
  2. b: Gene ID is based on X. campestris pv. campestris strain 8004. ♦, , and • indicate proteins have been reported previously to be virulence-related in X. campestris pv. campestris, X. oryzae pv. oryzicola, and X. oryzae pv. oryzae, respectively.
  3. c: † and ‡ indicate the protein is unique to the wild type Xcc17 and the lolA mutant H27, respectively.
  4. d: # indicates the previously tested genes presented Fig. 4.
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