Early iron-deficiency-induced transcriptional changes in Arabidopsis roots as revealed by microarray analyses

Table 2 List and description of genes transcripts down-regulated by Fe deficiency^a

Probe ID	ATG	Description	p-value
257823_at	At3g25190	Integral membrane protein; putative nodulin	0.047
251109_at	At5g01600	Ferritin 1 (ATFER1)	0.000
261448_at	At1g21140	Similar to a nodulin-like protein	0.034
257807_at	At3g26650	Glyceraldehyde 3-phosphate dehydrogenase A subunit (GapA), chloroplast	0.012
267526_at	At2g30570	Photosystem II reaction center 6.1KD protein, (PsbW) protein-related	0.041
261691_at	At1g50060	Pathogenesis-related protein containing a SCP-like extracellular domain	0.038
263345_s_at	At2g05070	Putative chlorophyll a/b binding protein; LHCII type II	0.038
251438_s_at	At3g59930	Defensin-like (DEFL) protein	0.001
263831_at	At2g40300	Ferritin 4 (ATFER4)	0.001
266336_at	At2g32270	A member of Zrt- and Irt-related protein (ZIP) family(ZIP3)	0.002
249941_at	At5g22270	Expressed protein with unknown function	0.023
251735_at	At3g56090	Ferritin 3 (ATFER3)	0.007
253393_at	At4g32690	Expressed protein, 2-on-2 hemoglobin (GLB3)	0.034
262277_at	At1g68650	Expressed transmembrane protein of unknown function	0.002
263549_at	At2g21650	MEE3 (maternal effect embryo arrest 3); myb-like transcription factor	0.001
263840_at	At2g36885	Expressed protein with unknown function	0.001

^a Listed are the genes in cluster 1 that showed a significantly (p < 0.05) decreased transcript abundance in response to Fe deficiency. The appearance in the list (top to bottom) corresponds to the order shown in Figure 3. Gene annotation is based on the 8.0 release of the Arabidopsis genome.