Table 1

Selected genes from the microarray comparing the transcriptome of P. aeruginosa H103 grown under phosphate-deficient conditions to that grown under phosphate-sufficient conditions

Gene identifierGene nameFold changeP valueDescriptiona
PA0026plcB2.40.0001Phospholipase C
PA0083tssB14.04.1E−05Type VI secretion system protein
PA0084tssC12.70.0001Type VI secretion system protein
PA0085htp15.40.0004Type VI secretion system protein
PA0087tssE12.10.0009Type VI secretion system protein
PA0088tssF13.16.0E−05Type VI secretion system protein
PA0089tssG13.90.0007Type VI secretion system protein
PA0090clpV15.00.0001Type VI secretion system ATPase
PA0091vgrG14.30.0001Type VI secretion system protein
PA01735.60.0001Probable chemotaxis-specific methylesterase
PA01745.60.0003Conserved hypothetical protein
PA017510.67.7E−05Probable chemotaxis protein methyltransferase
PA0176aer215.40.0001Aerotaxis transducer methyl-accepting chemotaxis protein
PA01779.16.7E−05Probable purine-binding chemotaxis protein
PA01784.90.0011Probable two-component sensor
PA01794.00.0001Probable two-component response regulator
PA0347glpQ25.01.3E−07Glycerophosphoryl diester phosphodiesterase, periplasmic
PA0426mexB2.63.2E−05RND multidrug efflux transporter
PA04504.10.0002Probable phosphate transporter
PA0677hxcW4.63.7E−05HxcW putative pseudopilin
PA0678hxcU8.27.2E−06HxcU putative pseudopilin
PA0679hxcP7.31.9E−05Hypothetical protein
PA0680hxcV2.40.0004HxcV putative pseudopilin
PA0681hxcT7.60.0001HxcT pseudopilin
PA0682hxcX13.33.7E−05HxcX atypical pseudopilin
PA0683hxcY8.81.8E−05Probable type II secretion system protein
PA0684hxcZ11.73.8E−06Probable type II secretion system protein
PA0685hxcQ12.31.1E−05Probable type II secretion system protein
PA0686hxcR13.18.4E−06Probable type II secretion system protein
PA0687hxcS3.65.6E−05Probable type II secretion system protein
PA06883081.2E−06Probable binding protein component of ABC transporter
PA0763mucA2.18.7E−05Anti-sigma factor MucA
PA0764mucB2.30.0074Negative regulator for alginate biosynthesis MucB
PA084233.58.3E−07Probable glycosyl transferase
PA0843plcR9.74.5E−05Phospholipase accessory protein PlcR precursor
PA0844plcH25.73.2E−05Hemolytic phospholipase C precursor
PA0996pqsA4.20.019Probable coenzyme A ligase
PA0997pqsB5.00.0094Homologous to beta-keto-acyl-acyl-carrier protein synthase
PA0998pqsC4.50.0031Homologous to beta-keto-acyl-acyl-carrier protein synthase
PA0999pqsD3.20.00263-Oxoacyl-[acyl-carrier-protein] synthase III
PA1000pqsE7.80.0031Quinolone signal response protein
PA1001phnA6.60.0033Anthranilate synthase component I
PA1002phnB4.70.0047Anthranilate synthase component II
PA1003mvfR2.40.0003Transcriptional regulator
PA1078flgC2.10.0005Flagellar basal-body rod protein FlgC
PA1082flgG2.00.0011Flagellar basal-body rod protein FlgG
PA1086flgK2.30.0003Flagellar hook-associated protein 1 FlgK
PA1087flgL2.04.9E−05Flagellar hook-associated protein type 3 FlgL
PA1092fliC2.30.0016Flagellin type B
PA1130rhlC2.60.0022Rhamnosyltransferase 2
PA1249aprA2.10.001Alkaline metalloproteinase precursor
PA14232.70.0036Probable chemotaxis transducer
PA1456cheY2.60.0038Two-component response regulator CheY
PA1561aer2.24.7E−05Aerotaxis receptor Aer
PA16652.00.0047Hypothetical protein
PA1712exsB−2.10.0098Exoenzyme S synthesis protein B
PA1871lasA5.50.028LasA protease precursor
PA1900phzB211.70.025Probable phenazine biosynthesis protein
PA1901phzC26.80.0106Phenazine biosynthesis protein PhzC
PA1902phzD211.50.0025Phenazine biosynthesis protein PhzD
PA1903phzE23.00.0305Phenazine biosynthesis protein PhzE
PA1904phzF29.00.0064Probable phenazine biosynthesis protein
PA1905phzG27.20.0055Probable pyridoxamine 5′-phosphate oxidase
PA19303.00.0006Probable chemotaxis transducer
PA1985pqqA3.20.001Pyrroloquinoline quinone biosynthesis protein A
PA1987pqqC2.20.0005Pyrroloquinoline quinone biosynthesis protein C
PA23525.82.4E−05Probable glycerophosphoryl diester phosphodiesterase
PA23603.20.003Hypothetical protein
PA23658.70.0002Conserved hypothetical protein
PA23667.10.0055Conserved hypothetical protein
PA23672.90.0025Hypothetical protein
PA23684.50.0036Hypothetical protein
PA23693.40.0017Hypothetical protein
PA23703.50.0016Hypothetical protein
PA23713.00.003Probable ClpA/B-type protease
PA23723.20.0088Hypothetical protein
PA23733.70.0054Conserved hypothetical protein
PA23742.20.0089Hypothetical protein
PA2396pvdF2.10.0449Pyoverdine synthetase F
PA2426pvdS4.30.0095Sigma factor PvdS
PA2505−6.79.5E−05Probable porin
PA2520czcA−2.90.0014RND divalent metal cation efflux transporter
PA2521czcB−4.80.0015RND divalent metal cation efflux membrane fusion protein
PA2522czcC−3.60.001Outer membrane protein precursor CzcC
PA2561ctpH2.80.0011Probable chemotaxis transducer
PA25735.00.0022Probable chemotaxis transducer
PA27882.20.0019Probable chemotaxis transducer
PA28038.86.1E−05Hypothetical protein
PA280414.92.9E−06Hypothetical protein
PA29202.20.0018Probable chemotaxis transducer
PA3095xcpZ2.68.0E−05General secretion pathway protein M
PA3096xcpY2.80.0001General secretion pathway protein L
PA3097xcpX2.90.0008General secretion pathway protein K
PA3098xcpW2.89.3E−05General secretion pathway protein J
PA3099xcpV2.28.2E−05General secretion pathway protein I
PA3100xcpU2.98.7E−05General secretion pathway outer membrane protein H
PA3101xcpT4.92.1E−06General secretion pathway protein G
PA3102xcpS3.05.1E−05General secretion pathway protein F
PA3103xcpR2.75.1E−05General secretion pathway protein E
PA3104xcpP3.93.5E−05Secretion protein XcpP
PA3105xcpQ4.62.4E−05General secretion pathway protein D
PA3279oprP2507.8E−08Phosphate-specific outer membrane porin OprP
PA3280oprO16.63.3E−06Pyrophosphate-specific outer membrane porin OprO
PA3296phoA69.12.3E−09Alkaline phosphatase
PA3319plcN16.41.1E−07Nonhemolytic phospholipase C precursor
PA3372phnP5.31.8E−05Conserved hypothetical protein
PA3373phnN6.38.0E−07Conserved hypothetical protein
PA3374phnM25.41.3E−07Conserved hypothetical protein
PA3375phnL18.06.5−06Probable ATP-binding component of ABC transporter
PA3376phnK18.61.3E−06Probable ATP-binding component of ABC transporter
PA3377phnJ25.64.7E−07Conserved hypothetical protein
PA3378phnI20.31.4E−06Conserved hypothetical protein
PA3379phnH13.82.4E−06Conserved hypothetical protein
PA3380phnG19.95.3E−07Conserved hypothetical protein
PA3381phnF6.64.7E−06Probable transcriptional regulator
PA3382phnE52.69.0E−08Phosphonate transport protein PhnE
PA3383phnD91.02.0E−09Binding protein component of ABC phosphonate transporter
PA3384phnC27.22.5E−07ATP-binding component of ABC phosphonate transporter
PA3476rhlI3.00.0002Autoinducer synthesis protein RhlI
PA3477rhlR4.70.0002Transcriptional regulator RhlR
PA3478rhlB9.00.001Rhamnosyltransferase chain B
PA3479rhlA11.50.0005Rhamnosyltransferase chain A
PA3540algD2.30.0006GDP-mannose 6-dehydrogenase AlgD
PA3550algF2.20.0099Alginate o-acetyltransferase AlgF
PA3551algA5.10.0002Alginate biosynthesis enzyme
PA3622rpoS3.10.0005Sigma factor RpoS
PA3909eddB1442.9E−08Hypothetical protein
PA3910eddA34.63.3E−07Hypothetical protein
PA4190pqsL2.63.8E−05Probable FAD-dependent monooxygenase
PA4209phzM7.20.0235Probable phenazine-specific methyltransferase
PA4210phzA12.50.0069Probable phenazine biosynthesis protein
PA4211phzB155.10.0016Probable phenazine biosynthesis protein
PA4217phzS29.60.0012Flavin-containing monooxygenase
PA42903.00.0094Probable chemotaxis transducer
PA4292−3.69.7E−05Probable phosphate transporter
PA43022.70.0002Probable type II secretion system protein
PA4350olsB29.02.2E−07Conserved hypothetical protein
PA4351olsA18.72.2E−08Probable acyltransferase
PA4551pilV2.40.009Type 4 fimbrial biogenesis protein PilV
PA4555pilY22.00.0126Type 4 fimbrial biogenesis protein PilY2
PA4723dksA−3.52.5E−05Suppressor protein DksA
PA4844ctpL7.10.0001Probable chemotaxis transducer
PA4853fis−3.89.8E−05DNA-binding protein Fis
PA49152.10.0016Probable chemotaxis transducer
PA5261algR2.47.9E−05Alginate biosynthesis regulatory protein AlgR
PA5360phoB16.15.4E−07Two-component response regulator PhoB
PA5361phoR9.35.4E−05Two-component sensor PhoR
PA5365phoU18.79.5E−09Phosphate uptake regulatory protein PhoU
PA5366pstB19.02.2E−08ATP-binding component of ABC phosphate transporter
PA5367pstA25.77.4E−09Membrane protein component of ABC phosphate transporter
PA5368pstC27.73.9E−09Membrane protein component of ABC phosphate transporter
PA5369pstS2232.6E−09Hypothetical protein
  • a RND, resistance-nodulation-cell division.