Supplementary Table 4Differentially expressed genes inper1 roots under P-deficient conditions.*Indicates genes that overlap with the root hair transcriptome described by Jones et al. (2006).

Gene locus / Annotation / Signal Col -P / Signal per1 -P / Fold Change
Genes affected only under P deficiency
At3g31390 / Gypsy-like retrotransposon family / 2 / 34 / 22.8
At4g08890 / Mutator-like transposase family / 19 / 52 / 5.1
At5g35830 / Ankyrin repeat family protein / 15 / 64 / 4.6
At5g59650* / Putative leucine-rich repeat protein kinase / 32 / 139 / 4.6
At3g24340 / CHROMATIN REMODELING 40, CHR40 / 17 / 58 / 4.5
At3g44860 / FARNESOIC ACID CARBOXYL-O-METHYLTRANSFERASE, FAMT / 15 / 55 / 4.4
At3g23250 / Myb transcription factor, ATMYB15 / 55 / 211 / 3.9
At4g02140 / Similar to unknown protein / 18 / 68 / 3.8
At3g52640 / Nicastrin-related protein / 31 / 89 / 3.8
At5g22570 / WRKY transcription factor, ATWRKY38 / 22 / 69 / 3.3
At3g05770 / Similar to unknown protein / 91 / 271 / 3.3
At4g12540 / Similar to unknown protein / 43 / 129 / 3.2
At2g07721 / Unknown protein / 50 / 127 / 2.7
At5g59080 / Similar to unknown protein / 35 / 90 / 2.7
At5g65160* / Tetratricopeptide repeat (TPR)-containing protein / 99 / 248 / 2.6
At1g26250* / Putative proline-rich extensin / 1058 / 2694 / 2.6
At3g57440 / Unknown protein / 25 / 61 / 2.5
At2g40750 / WRKY DNA-BINDING PROTEIN 54, WRKY54 / 66 / 154 / 2.4
At5g24280 / Similar to unknown protein / 42 / 95 / 2.3
At4g11650 / ARABIDOPSIS THALIANA OSMOTIN PROTEIN 3, ATOSM34 / 1075 / 2416 / 2.3
At1g04730 / AAA-type ATPase family protein / 205 / 456 / 2.3
At2g47070 / SQUAMOSA PROMOTER BINDING PROTEIN-LIKE 1, SPL1 / 70 / 155 / 2.2
At3g48360 / BTB AND TAZ DOMAIN PROTEIN 2, BT2 / 120 / 268 / 2.2
At3g42640 / ARABIDOPSIS H(+)-ATPASE 9, AHA9 / 191 / 394 / 2.1
At5g26270 / Similar to unknown protein / 215 / 444 / 2.1
At2g20520* / Fasciclin-like arabinogalactan-protein 6, FLA6 / 129 / 61 / 0.48
At4g08410* / Proline-rich extensin-like family protein / 3316 / 1373 / 0.45
At1g63460 / GLUTATHIONE PEROXIDASE 6 / 1735 / 743 / 0.43
At1g02930 / Glutathion transferase, ATGSTF3 / 2439 / 1039 / 0.43
At2g25240* / Putative serine protease inhibitor / 361 / 154 / 0.43
At1g51880* / Putative leucine-rich repeat protein kinase / 117 / 49 / 0.42
At4g14365 / Zinc finger (C3HC4-type RING finger) family protein / 144 / 58 / 0.41
At1g55670 / Subunit G of photosystem I / 185 / 71 / 0.39
At1g52690 / Putative late embryogenesis abundant protein / 334 / 128 / 0.39
At5g26080* / Proline-rich family protein / 193 / 73 / 0.38
At1g16940 / F-box family protein / 75 / 25 / 0.37
At2g43510 / ARABIDOPSIS THALIANA TRYPSIN INHIBITOR PROTEIN 1, ATTI1 / 1597 / 538 / 0.35
At1g49780 / U-box domain-containing protein / 72 / 23 / 0.32
At5g40010 / AAA-ATPASE 1, AATP1 / 72 / 22 / 0.32
At4g38410 / Putative dehydrin / 2213 / 708 / 0.32
At4g15660 / Glutaredoxin family protein / 43 / 13 / 0.31
At3g47480 / Calcium-binding EF hand family protein / 114 / 36 / 0.31
At4g04900* / ROP-INTERACTIVE CRIB MOTIF-CONTAINING PROTEIN 10, RIC10 / 74 / 22 / 0.3
At1g30990 / Major latex protein-related / 199 / 59 / 0.29
At3g60270 / Uclacyanin / 74 / 21 / 0.28
At1g05340* / Similar to unknown protein / 1091 / 274 / 0.27
At4g28850* / Xyloglucan endotransglycosylase / 218 / 61 / 0.27
At5g06760 / Late embryogenesis abundant group 1 domain-containing protein / 181 / 41 / 0.22
At1g73220 / ORGANIC CATION/CARNITINE TRANSPORTER1, ATOCT1 / 263 / 60 / 0.19
Genes affected both under control conditions and under P deficiency
At3g30720 / Unknown protein / 7 / 166 / 10.5
At5g15360 / Unknown protein / 50 / 324 / 10.1
At4g33720 / Pathogenesis-related protein / 1933 / 5436 / 3.7
At1g30760 / FAD-binding domain-containing protein / 104 / 270 / 3.3
At2g20800 / NAD(P)H DEHYDROGENASE B4, NDB4 / 28 / 74 / 3.2
At5g53010 / Calcium-transporting ATPase / 223 / 564 / 2.9
At3g60140 / DARK INDUCIBLE 2, DIN2, / 30 / 118 / 2.7
At5g65140 / Putative trehalose-6-phosphate phosphatase / 164 / 355 / 2.6
At1g36180 / Pseudogene of acetyl-CoA carboxylase 2, ACC2 / 126 / 277 / 2.4
At1g61820 / Hydrolase, BGLU46; / 226 / 559 / 2.4
At4g40080 / Clathrin assembly protein-related / 236 / 571 / 2.4
At2g41650 / Unknown protein / 1557 / 746 / 0.46
At1g64370 / Similar to hypothetical protein / 208 / 83 / 0.37
At1g09750 / Chloroplast nucleoid DNA-binding protein-related / 704 / 256 / 0.36
At4g25220* / Putative transporter / 366 / 114 / 0.36
At4g12500 / Protease inhibitor/seed storage/lipid transfer protein (LTP) family protein / 1517 / 483 / 0.32
At4g34880 / Amidase family protein / 128 / 42 / 0.30
At1g52820 / 2-oxoglutarate-dependent dioxygenase / 215 / 43 / 0.19

1