Table I. Differentially expressed genes in Arabidopsis treated with Pf.SS101 involved in SA signaling, glucosinolate, and camalexin biosynthesis

Plants were grown for 10, 14, or 18 d. Boldface values indicate the genes that were significantly differentially expressed. Contr., control.

Arabidopsis Genome Initiative CodeNameDescriptionSS101/Contr. Roots 10 daSS101/Contr. Roots 14 daSS101/Contr. Roots 18 daSS101/Contr. Leaves 10 daSS101/Contr. Leaves 14 daSS101/Contr. Leaves 18 da
SA-mediated signaling
AT1G21250WAK1Cell wall-associated kinase1.191.171.088.286.371.67
AT1G21270WAK2Cytoplasmic Ser/Thr protein kinase1.10−1.001.052.962.412.01
AT1G64280NPR1Key regulator of the SA-mediated SAR pathway1.461.221.071.761.731.41
AT1G74710ICS1/SID2Encodes a protein with isochorismate synthase activity1.231.321.332.581.62−1.20
AT1G75040PR5Thaumatin-like protein involved in response to pathogens1.491.16−1.122.311.60−1.17
AT1G76930ATEXT4Encodes an Arabidopsis extensin gene1.631.512.407.003.461.24
AT1G80840WRKY40Pathogen-induced transcription factor3.891.79−1.035.871.852.15
AT2G14610PR1PR1 gene expression is induced in response to a variety of pathogens1.021.021.09186.3661.914.59
AT2G25000WRKY60Pathogen-induced transcription factor−1.071.332.255.813.861.12
AT3G11820SYP121Encodes plasma membrane syntaxin1.02−1.16−1.482.112.131.56
AT3G48090EDS1Component of R gene-mediated disease resistance1.521.04−1.012.492.111.03
AT3G48920ATMYB45Member of the R2R3 factor gene family1.971.892.084.551.721.40
AT3G52400SYP122Syntaxin protein−1.80−1.21−1.273.913.852.39
AT3G52430PAD4Encodes a lipase-like gene protein1.841.391.493.943.371.11
AT3G56400WRKY70Member of WRKY transcription factor; group III2.80−1.39−1.684.133.252.61
AT3G61190BAP1Encodes a protein with a C2 domain that binds to BON1−1.51−1.54−1.763.373.01−1.19
AT4G14400ACD6Encodes a novel protein with putative ankyrin and transmembrane regions1.371.19−1.084.472.851.82
AT4G31800WRKY18Pathogen-induced transcription factor1.301.03−1.2810.499.843.37
AT4G39030EDS5/SID1Encodes an orphan multidrug and toxin extrusion transporter−1.051.111.585.183.73−1.29
AT5G13320PBS3Signaling gene in disease resistance2.041.842.173.242.17−1.33
AT5G40990GLIP1Component of plant resistance1.211.291.463.172.511.59
AT5G54610ANKBelongs to the ankyrin repeat protein family1.101.041.2528.8437.004.06
Indole glucosinolate biosynthesis pathway
AT1G18570MYB51R2R3-MYB transcription family1.671.501.227.294.822.99
AT1G21100IGMT1O-Methyltransferase, putative−2.88−1.53−1.394.952.80−1.30
AT1G21120IGMT2O-Methyltransferase, putative6.212.764.079.013.521.92
AT1G24100UGT74B1Encodes a UDP-Glc:thiohydroximate S-glucosyltransferase1.271.431.541.041.17−1.01
AT1G74080MYB122R2R3-MYB transcription family1.531.771.621.811.381.01
AT1G74100AtSOT16/AtSTaSulfotransferase family protein1.061.011.151.631.631.11
AT1G74100AtST5aSulfotransferase family protein1.061.011.151.631.631.11
AT2G20610SUR1/C-S lyaseConfers auxin overproduction; mutants have an overproliferation of lateral roots1.101.101.391.091.43−1.07
AT2G22330CYP79B3Encodes cytochrome P450 CYP79B3−1.281.271.252.041.281.38
AT2G30860ATGSTF9Encodes glutathione transferase belonging to the φ class1.021.041.111.221.281.07
AT2G30870ATGSTF10Encodes glutathione transferase belonging to the φ class1.041.021.031.371.431.18
AT2G44490AtPEN2β-Glucosidase261.02−1.06−1.15−1.12−1.18−1.07
AT4G24520MYB34/ATR1CYP450 reductase likely to be involved in phenylpropanoid metabolism−1.28−1.12−1.26−1.06−1.191.14
AT4G30530GGP1Defense-related protein, putative1.261.281.461.231.241.16
AT4G31500CYP83B1/SUR2Encodes an oxime-metabolizing enzyme in the biosynthetic pathway of glucosinolates−1.021.231.542.101.671.18
AT4G31970CYP82C2Member of CYP82C1.311.171.1586.6062.0329.45
AT4G37400CYP81F3Member of CYP81F1.071.611.881.061.101.01
AT4G37410CYP81F4Member of CYP81F−1.28−1.03−1.12−1.07−1.071.43
AT4G37430CYP81F1Member of CYP81F1.26−1.051.161.151.19−1.07
AT4G39950CYP79B2Encodes cytochrome P450 CYP79B2−1.041.301.793.212.681.66
AT5G05260CYP79A2Encodes cytochrome P450 CYP79A21.071.12−1.01−1.08−1.06−1.37
AT5G05730ASA1α-Subunit of anthranilate synthase1.711.682.532.271.771.26
AT5G57220CYP81F2Member of CYP81F3.743.042.3117.647.942.97
Camalexin biosynthesis pathway
AT2G30750CYP71A12Putative cytochrome P45025.565.8710.4383.6140.4413.02
AT2G30770CYP71A13Putative cytochrome P4501.861.901.485.305.592.02
AT3G26830CYP71B15/PAD3Encodes a cytochrome P450 enzyme1.05−1.471.0214.539.091.92
Aliphatic glucosinolate biosynthesis pathway
AT1G10060BCAT1Encodes a mitochondrial branched-chain amino acid aminotransferase−1.06−1.051.13-2.38−1.50−1.59
AT1G10070BCAT2Encodes a chloroplast branched-chain amino acid aminotransferase−1.26−1.79−1.591.131.34-3.13
AT1G12140At-GS-OX5Flavin-containing monooxygenase amily protein/FMO family protein−1.261.001.071.18−1.03−1.22
AT1G18590AtSOT17Sulfotransferase family protein1.001.302.19−1.051.411.47
AT1G62540At-GS-OX2Flavin-containing monooxygenase family protein/FMO family protein−1.76−1.56−1.16−1.12−1.131.28
AT1G62560At-GS-OX3Flavin-containing monooxygenase family protein/FMO family protein2.331.842.87−1.151.311.21
AT1G62570At-GS-OX4Flavin-containing monooxygenase family protein/FMO family protein1.231.151.14−1.26−1.071.32
AT1G65860At-GS-OX1Flavin-containing monooxygenase family protein/FMO family protein1.351.251.02−1.011.25−1.03
AT1G74090AtSOT18Sulfotransferase family protein1.101.171.53−1.071.231.09
AT1G78370ATGSTU20Encodes glutathione transferase belonging to the τ class−1.31−1.003.19−1.191.281.43
AT2G20610SUR1Confers auxin overproduction; mutants have an overproliferation of lateral roots1.101.101.391.091.43−1.07
AT2G31790UGT74C1UDP-glucoronosyl/UDP-glucosyltransferase family protein1.391.692.601.081.161.22
AT2G43100IPMI SSU2Aconitase C-terminal domain-containing protein1.171.252.561.011.271.26
AT3G03190ATGSTF11Encodes glutathione transferase belonging to the φ class2.563.465.83−1.161.272.12
AT3G19710BCAT4Belongs to the branched-chain amino acid aminotransferase gene family1.872.287.30−1.031.441.27
AT3G49680BCAT3Encodes a chloroplast branched-chain amino acid aminotransferase1.041.051.241.001.16−1.03
AT3G58990IPMI SSU3Aconitase C-terminal domain-containing protein1.411.863.50−1.011.441.53
AT4G03050AOP3Encodes a 2-oxoglutarate-dependent dioxygenase−1.08−1.10−1.071.13−1.251.01
AT4G03060AOP2Encodes a 2-oxoglutarate-dependent dioxygenase−1.021.311.12−1.941.551.10
AT4G03070AOP1Encodes a possible 2-oxoglutarate-dependent dioxygenase1.341.611.76−1.501.06−1.26
AT4G12030BAT5/BASS5Bile acid:sodium symporter family protein1.451.172.65−1.011.111.63
AT4G13430IPMI LSU1Aconitase family protein1.231.121.581.071.07−1.01
AT4G13770CYP83A1/REF2Putative cytochrome P4501.702.085.851.001.081.25
AT4G30530GGP1Defense-related protein, putative1.261.281.461.231.241.16
AT5G07690MYB29Encodes a putative transcription factor1.021.16−1.12−1.381.411.58
AT5G07700MYB76Encodes a putative transcription factor1.061.061.161.011.07−1.00
AT5G23010MAM1Encodes a methylthioalkylmalate synthase2.182.506.041.041.241.16
AT5G23020MAM-L/MAM3Methylthioalkymalate synthase-like1.311.442.262.552.074.11
AT5G61420MYB28Encodes a putative transcription factor1.061.222.55−1.08−1.281.24
  • a Ratio of significant (false discovery rate < 0.05) differentially (two or more) expressed genes between Pf.SS101-treated plants and control (mock-treated) plants.