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Table 1 Distributions of six functional-group pollen-preferential transcripts in the five clusters.

From: Genome-scale analysis and comparison of gene expression profiles in developing and germinated pollen in Oryza sativa

Categories/sub-categories c0 c1 c2 c3 c4 Total
01 Trancription factor 176 282 133 89 92 772
01.01 ABI3VP1 4 8 6 4 2 24
01.02 Alfin-like 1 1 0 2 1 5
01.03 AP2-EREBP 18 25 11 4 5 63
01.04 ARF 1 1 2 1 3 8
01.05 ARID 1 1 0 0 0 2
01.06 ARR-B 0 1 0 0 0 1
01.07 BES1 0 2 1 0 0 3
01.08 bHLH 11 23 10 5 2 51
01.09 bZIP 9 9 5 2 0 25
01.10 C2C2-CO-like 1 0 0 0 1 2
01.11 C2C2-Dof 5 7 0 0 0 12
01.12 C2C2-GATA 2 5 0 1 2 10
01.13 C2C2-YABBY 1 1 0 1 0 3
01.14 C2H2 12 18 9 6 9 54
01.15 C3 H 4 11 1 2 9 27
01.16 C3HC4 1 0 1 3 1 6
01.17 CCAAT_HAP2 0 2 1 0 0 3
01.18 CCAAT_HAP3 1 4 0 1 0 6
01.19 CCAAT_HAP5 2 2 0 3 2 9
01.20 CPP 1 2 1 0 1 5
01.21 CSD 0 0 0 0 1 1
01.22 DBP 0 3 0 1 0 4
01.23 DDT 3 0 3 0 1 7
01.24 G2-like 3 3 2 1 2 11
01.25 GeBP 1 0 0 1 0 2
01.26 GRAS 6 6 6 2 0 20
01.27 GRF 0 1 0 0 0 1
01.28 HB 7 15 5 5 0 32
01.29 HMG 0 1 1 0 2 4
01.30 HRT 0 1 0 0 0 1
01.31 HSF 2 1 1 1 1 6
01.32 Jumonji 3 2 1 2 0 8
01.33 LFY 0 1 0 0 0 1
01.34 LIM 0 3 0 0 0 3
01.35 LUG 0 0 1 0 0 1
01.36 MADS 10 13 8 5 8 44
01.37 MYB and MYB-related 20 26 18 7 12 83
01.38 NAC 9 26 8 2 6 51
01.39 Orphans 14 17 10 2 2 45
01.40 PHD 4 5 3 4 2 18
01.41 PLATZ 1 0 1 1 0 3
01.42 Pseudo ARR-B 0 1 0 0 0 1
01.43 PWP-RK 1 4 0 0 0 5
01.44 SBP 1 1 2 0 0 4
01.45 SET 3 2 2 6 7 20
01.46 S1Fa-like 0 0 0 2 0 2
01.47 SNF2 4 3 2 3 6 18
01.48 TAZ 0 0 0 0 1 1
01.49 TCP 3 3 2 0 2 10
01.50 Trihelix 0 4 1 0 0 5
01.51 TUB 1 1 1 3 0 6
01.52 ULT 0 0 1 1 0 2
01.53 WRKY 3 9 3 4 1 20
01.54 zf-HD 2 3 2 0 0 7
01.55 ZIM 0 4 1 1 0 6
02 Phytohormone 31 52 28 25 10 146
02.01 Auxin 13 31 16 13 7 80
02.02 BR 3 2 2 2 1 10
02.03 Cytokinin 2 3 3 0 0 8
02.04 Ethylene 6 13 3 3 2 27
02.05 GA 3 2 0 6 0 11
02.06 JA 4 1 4 1 0 10
03 Cell cycle 36 63 30 25 43 197
04 Kinase 110 319 116 78 43 666
04.01 Calcium 4 19 2 6 2 33
04.02 Inositol phosphate 6 21 7 5 0 39
04.03 MAPK 1 11 1 3 0 16
04.04 Pto-pti 1 5 0 1 0 7
04.05 Receptor kinase 46 83 43 20 5 197
04.06 WAK 10 14 10 1 2 37
04.07 Others 42 166 53 42 34 337
05 Defense/stress response 107 172 109 51 35 474
06 UPS 107 155 100 65 176 603
06.01 F-box 75 103 71 49 108 406
06.02 Others 32 52 29 16 68 197
  1. The six functional groups involve transcription factors, phytohormones, cell cycle regulators, defence/stress responders, kinases and ubiquitin/26 S proteasome factors in different expression patterns (shown in Figure 5). Raw data for the clusters are in Additional file 7.