Table 3 Classification of octamer REGs
From: Identification of plant promoter constituents by analysis of local distribution of short sequences
| Group | Motif1 | Motif name | Comment | Trans factor | Expression | Reference | At1 | Rice1 | At & Rice2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | GCCCA | Element II of Arabidopsis PCNA-2, Site IIa of rice PCNA | PCF1, PCF2, TCP20 | cell cycle/meristematic expression | [35, 60] | 36 | 68 | 71 | |
| 2 | ACGT | "ACGT Core", G-box, ABRE, | bZIP family (GBF, TGA1, etc.), PIF3 | environmental response (light, UV, drought, ABA) | [36, 61] | 33 | 4 | 9 | |
| 3 | ACGCGC | CGCG box | AtSR1(CaMBP) | stress response? | [62] | 7 | 1 | 0 | |
| 4 | CCGAC | DRE | DRE core | DREB/CBF | stress response | [39] | 9 | 3 | 0 |
| 5 | AACCG(G/A) | novel | overlapping with GT1 box (TTAACC) | ? | not known | this study | 36 | 1 | 0 |
| 6 | AAACG(C/G) | novel | ? | not known | this study | 13 | 1 | 2 | |
| 7 | ACCCCT | novel | ? | not known | this study | 4 | 0 | 0 | |
| 8 | ACCCT | novel | ? | not known | this study | 4 | 0 | 0 | |
| 9 | ACGGGC | novel | ? | not known | this study | 2 | 5 | 1 | |
| 10 | CCATGG | novel | ? | not known | this study | 1 | 1 | 2 | |
| 11 | CCAACGG | novel | ? | not known | this study | 1 | 4 | 6 | |
| 12 | GGGACCC | novel | ? | not known | this study | 4 | 3 | 4 | |
| Rest | 74 | 66 | 1 | ||||||
| Total | 308 | 242 | 90 |
