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. 2009 Dec 14;9:257. doi: 10.1186/1471-2180-9-257

Table 2.

Repressed genes with ≤ 0.5 fold change in expression level FDR (p-value ≤ 0.05)

Fold change extract/control

Gene Gene product L A P
Cluster VII Iron uptake and metabolism

pvdS RNA polymerase sigma-70 factor, ECF subfamily 0.01 0.09
fpvA outer membrane ferripyoverdine receptor 0.47
PSPPH_4765 RNA polymerase sigma-70 family protein 0.26 0.55
PSPPH_1911 pyoverdine chromophore precursor synthetase 0.04 0.14
PSPPH_1912 diaminobutyrate--2-oxoglutarate transaminase 0.26 0.53
PSPPH_1923 pyoverdine sidechain peptide synthetase I, epsilon-Lys module 0.03 0.25
PSPPH_1924 pyoverdine sidechain peptide synthetase II, D-Asp-L-Thr component 0.03 0.09
PSPPH_1925 pyoverdine sidechain peptide synthetase III, L-Thr-L-Ser component 0.02 0.10
PSPPH_1926 pyoverdine sidechain peptide synthetase IV, D-Asp-L-Ser component 0.08 0.27
PSPPH_1929 pyoverdine ABC transporter, ATP-binding/permease protein 0.26 0.40
PSPPH_1930 conserved hypothetical protein 0.11
PSPPH_1933 Tat (twin-arginine translocation) pathway signal sequence domain protein 0.05 0.28
PSPPH_1934 outer membrane efflux lipoprotein, NodT family 0.14
PSPPH_2751 achromobactin biosynthetic protein AcsD 0.26
pchA isochorismate synthase 0.18 0.25
PSPPH_2895 ABC transporter, ATP-binding/permease protein 0.07
PSPPH_2896 ABC transporter, ATP-binding/permease protein 0.14 0.18
PSPPH_2897 yersiniabactin non-ribosomal peptide synthetase 0.15 0.13
exbD1 TonB system transport protein ExbD1 0.16 0.30
PSPPH_3266 TonB-dependent siderophore receptor, putative 0.48
PSPPH_2117 FecR protein superfamily 0.15 0.41 0.61
PSPPH_5185 iron compound ABC transporter, iron compound-binding protein 0.13 0.19
PSPPH_2957 Mn2+/Fe2+ transporter, NRAMP family 0.20 0.08 0.07
PSPPH_3288 Predicted periplasmic lipoprotein involved in iron transport 0.17

Cluster VIII Unknown function

PSPPH_4882 conserved hypothetical protein 0.11 0.06 0.05
PSPPH_2116 conserved hypothetical protein 0.12 0.32 0.65
PSPPH_1082 conserved hypothetical protein 0.14 0.28 0.63
PSPPH_5155 conserved hypothetical protein 0.37 0.20 0.31
PSPPH_1173 conserved hypothetical protein 0.46 0.66
PSPPH_1243 conserved hypothetical protein 0.18
PSPPH_2103 conserved hypothetical protein 0.20
PSPPH_5180 conserved hypothetical protein 0.50

Cluster IX None particular cluster

PSPPH_2486 acetyltransferase, GNAT family 0.37 0.45 0.58
PSPPH_2918 membrane protein, putative 0.37 0.13 0.12
PSPPH_2919 carbonic anhydrase, putative 0.27 0.18 0.19
osmC hydroperoxide resistance protein OsmC 0.22 0.45 0.63
PSPPH_4984 prophage PSPPH06, site-specific recombinase, phage integrase family 0.11 0.25 0.62
PSPPH_2219 transcriptional regulator, AsnC family 0.09 0.15 0.59
PSPPH_3916 membrane protein, putative 0.07 0.01 0.02
PSPPH_2216 zinc carboxypeptidase domain protein 0.04 0.20 0.54
PSPPH_2747 transcriptional regulator, Cro/CI family 0.49 0.59
PSPPH_B0005 transcriptional regulator, Cro/CI family 0.46 0.45
PSPPH_3928 ABC transporter, binding protein 0.34 0.63
PSPPH_0189 ATP-dependent DNA helicase RecG 0.34 0.42
PSPPH_4962 prophage PSPPH06, C4-type zinc finger protein, DksA/TraR family 0.24 0.16
PSPPH_0194 ActC family protein 0.24 0.56
PSPPH_2746 dipeptide ABC transporter, ATP binding protein 0.14 0.33
PSPPH_0970 O-methyltransferase I 0.12 0.24
PSPPH_0592 high-affinity branched-chain amino acid ABC transporter, permease protein BraE 0.08 0.30
eda2 2-dehydro-3-deoxyphosphogluconate aldolase/4-hydroxy-2-oxoglutarate aldolase 0.43
PSPPH_4761 glutathione S-transferase family protein 0.43
PSPPH_1737 transcriptional regulator, LysR family 0.42
PSPPH_4723 molybdate transport regulator ModE, putative 0.41
PSPPH_3100 isocitrate dehydrogenase, NADP-dependent 0.40
PSPPH_3284 beta-lactamase 0.34
PSPPH_1244 transcriptional regulator, AsnC family 0.30
PSPPH_3265 acetyltransferase, GNAT family 0.27
pilo type IV pilus biogenesis protein PilO 0.16
PSPPH_5152 pyridoxal kinase 0.43

The table includes genes that shown ≤ 0.5 fold change in expression level. L Bean leaf extract, A apoplastic fluid and P Bean pod extract. ORF nomenclature corresponding to 1448A reference sequenced strain. For a complete list of all statistically repressed genes please consult Additional File 1.