Research Article

Differential Gene Expression Responding to Low Phosphate Stress in Leaves and Roots of Maize by cDNA-SRAP

Table 3

BLAST annotations of a total of 54 genes based on the 63 DEFs of leaves and roots in maize under low Pi stress categorized into 11 classes of differential expression patterns. The DEFs annotating the candidate genes in response to low Pi stress in maize are highlighted in bold.

DEF #Length (bp)OrganismAccessionDescriptionFunctional categoryTissue valueMaximum identity

Class 1: transient-induced expression
018324Zea maysAAD20307.1Copia-type pol polyproteinUnclassifiedLeaf (3 days)94%
028444Oryza sativaAAK13160.1Putative esteraseEsteraseLeaf (5 days)84%
093201Zea maysNP_001150949.1bZIP transcription factor ABI5TranscriptionLeaf (5 days)100%
096201Zea maysNP_001150949.1bZIP transcription factor ABI5TranscriptionLeaf (3 days)100%
116198Arabidopsis lyrataXP_002866900.1DNAJ heat shock family proteinGenetic information processingLeaf (3 days)79%
117193Glycine maxBAG09374.1Peroxisomal hydroxypyruvate reductaseMetabolismLeaf (3 days)88%
206424Oryza sativaBAA24573.1DNA polymerase alpha catalytic subunitMetabolismLeaf (3 days)84%
211440Arachis hypogaeaAEL30371.1TIR-NBS-LRR type disease resistance proteinOrganismal systemsRoot (3 days)65%
234492Zea maysACR36983.1UnknownUnclassifiedRoot (3 days)64%
332350Zea maysACG29577.1Cytochrome P450 CYP78A55MetabolismLeaf (3 days)74%

Class 2: rapidly switched off
002675Zea maysNP_001105935.1Elongation factor alpha8Genetic information processingLeaf99%
145310Arabidopsis thalianaNP_567433.1SRPBCC ligand-binding domain-containing proteinUnclassifiedRoot51%
161316Zea maysNP_001183823.1Hypothetical protein LOC100502416UnclassifiedLeaf59%
188398Zea maysNP_001148699.1Tyrosyl-tRNA synthetaseGenetic information processingRoot100%
257360Zea maysACG45582.1Histone-lysine N-methyltransferase, H3 lysine-9 specific SUVH1MetabolismLeaf88%

Class 3: gradually switched-off expression
005427Zea maysNP_001150729.1Aspartic proteinase oryzasin-1Signal transductionLeaf99%
006356Arabidopsis lyrataXP_002877001.1Hydroxyproline-rich glycoprotein family proteinMetabolismLeaf40%
026696Arabidopsis thalianaAAM64166.1Cleavage stimulation factor 77UnclassifiedLeaf67%
031341Zea maysAAP94585.1Putative gag-pol precursorUnclassifiedLeaf82%
076353Oryza sativaABA94145.1Retrotransposon proteinUnclassifiedLeaf83%
085331Candidatus Liberibacter americanusACD87749.1Glycerol kinaseMetabolismLeaf76%
094201Zea maysNP_001150949.1bZIP transcription factor ABI5TranscriptionLeaf100%
243307Zea maysAAD20307.1Copia-type pol polyproteinUnclassifiedRoot89%
262209Oryza sativaAAK13589.1rRNA intron-encoded homing endonucleaseGenetic information processingLeaf88%

Class 4: induced expression
044346Zea maysACG29272.1Hypothetical proteinUnclassifiedRoot73%
104425Oryza sativa Japonica groupABF97883.1Retrotransposon proteinUnclassifiedRoot77%
115209Zea maysNP_043052.1Photosystem II protein HPhotosynthesisLeaf84%
179240Zea maysBAA22440.1Fatty acid desaturaseMetabolismLeaf100%
194273LitchichinensisADZ76112.1ActinMetabolismLeaf98%
202239Zea maysACG41852.1Pyruvate decarboxylase isozyme 1MetabolismRoot100%
221477Oryza sativaABF95989.1Retrotransposon protein, putative, Ty3-gypsy subclass, expressedUnclassifiedRoot60%
267209Oryza sativaAAK13589.1rRNA intron-encoded homing endonucleaseGenetic information processingRoot88%

Class 5: switched-off–induced expression
013427Zea maysNP_001150729.1Aspartic proteinase oryzasin-1Signal transductionRoot99%
054494Zea maysACG34068.1KOB1UnclassifiedRoot72%
173142Photorhabdus asymbioticaYP_003039426.1Exonuclease V subunit gammaGenetic information processingRoot72%
223343Oryza sativaAAL47203.1Chromatin-remodeling factor CHD3TranscriptionRoot60%
239382Zea maysAAL66757.1Putative polyproteinUnclassifiedRoot88%
337367Zea maysNP_001141422.1Protease Prl C candidate 1UnclassifiedRoot91%

Class 7: down expression
101201Zea maysNP_001150949.1bZIP transcription factor ABI5TranscriptionRoot100%

Class 8: down-up expression
062401Triticum aestivumCBH32516.1Alpha-glucan phosphorylaseMetabolismLeaf92%
181314Zea maysNP_001146965.1Vacuolar ATPase subunit H proteinTransportRoot97%
235471Arabidopsis thalianaNP_565520.1Violaxanthin de-epoxidase-relatedMetabolismRoot50%

Class 10: up expression
079352Oryza sativaAAQ56518.1Putative polyproteinUnclassifiedRoot77%
120279Arabidopsis lyrataXP_002893119.1Tubulin family proteinTransportRoot67%
189250Zea maysABF67926.1Milt 1 A putative polyproteinUnclassifiedRoot91%
205447Nicotiana tabacumAAF33670.1Cyclic nucleotide-gated calmodulin-binding ion channelSignal transductionLeaf56%
293364Zea maysAAL73444.1Putative non-LTR retroelement reverse transcriptaseGenetic information processingRoot61%

Class 11: up-down expression
112279Populus trichocarpaXP_002329950.1Tubulin gamma complex-associated proteinSignal transductionLeaf78%
114279Populus trichocarpaXP_002329950.1Tubulin gamma complex-associated proteinSignal transductionLeaf78%
139209Zea maysNP_043052.1Photosystem II protein HPhotosynthesisRoot84%
176314Zea maysNP_001146965.1Vacuolar ATPase subunit H proteinTransportLeaf95%
186412Zea maysAAN40029.1Putative gag-pol precursorUnclassifiedLeaf87%
231471Arabidopsis thalianaNP_565520.1Violaxanthin de-epoxidase-relatedMetabolismLeaf50%

Class 12: up-down-up expression
268209Oryza sativaAAK13589.1rRNA intron-encoded homing endonucleaseGenetic information processingRoot88%
334425Oryza sativaABA99740.2Retrotransposon protein, putative, unclassifiedUnclassifiedRoot43%

Class 13: induced–switched-off expression
050401Zea maysACG34068.1KOB1UnclassifiedLeaf100%
075407Zea maysABF67934.1Opie3 pol polyproteinUnclassifiedLeaf70%
172284Arabidopsis thalianaNP_564010.1Uridylyltransferase-related proteinTransferaseLeaf74%
209489Glycine maxABB00038.1Reverse transcriptase family memberGenetic information processingRoot51%
214479Gossypium hirsutumAAP43917.1IntegraseIntegraseLeaf77%
220477Zea maysAAL59229.1Gag-polUnclassifiedRoot62%