Table 3. cis—regulatory elements in the promoter region of wheat TaCKX (a), TaZOG (b), TaIPT (c) and TaGLU (d) gene families.
| Auxin | SA | ABA | Sulphur | Drought | Cold | Light | GA3 | |
|---|---|---|---|---|---|---|---|---|
| (a) Cytokinin oxidase/dehydrogenase (TaCKX) | ||||||||
| TaCKX1 | 4 | 4 | 5 | 1 | 9 | 2 | 1 | 1 |
| TaCKX2 | 0 | 0 | 7 | 4 | 8 | 4 | 0 | 1 |
| TaCKX3 | 1 | 1 | 1 | 1 | 9 | 2 | 3 | 0 |
| TaCKX4 | 5 | 5 | 20 | 9 | 22 | 10 | 2 | 1 |
| TaCKX5 | 1 | 1 | 4 | 4 | 10 | 0 | 2 | 0 |
| TaCKX7 | 6 | 5 | 7 | 6 | 5 | 6 | 2 | 3 |
| TaCKX8 | 6 | 6 | 9 | 5 | 6 | 3 | 2 | 1 |
| TaCKX9 | 0 | 0 | 2 | 3 | 6 | 0 | 4 | 4 |
| TaCKX10 | 2 | 2 | 7 | 1 | 6 | 2 | 0 | 2 |
| TaCKX11 | 1 | 1 | 8 | 3 | 8 | 4 | 2 | 0 |
| TaCKX12 | 5 | 5 | 7 | 4 | 10 | 4 | 0 | 0 |
| TaCKX13 | 8 | 8 | 12 | 4 | 18 | 9 | 2 | 0 |
| TaCKX14 | 0 | 0 | 6 | 4 | 11 | 4 | 0 | 1 |
| (b)Zeatin O-glucosyltransferases (TaZOG) | ||||||||
| TaZOG1 | 2 | 2 | 10 | 2 | 34 | 5 | 0 | 0 |
| TaZOG2 | 2 | 2 | 5 | 2 | 9 | 0 | 2 | 0 |
| TaZOG3 | 0 | 0 | 8 | 6 | 10 | 4 | 2 | 2 |
| TaZOG4 | 10 | 10 | 15 | 6 | 20 | 6 | 1 | 0 |
| TacisZOG1 | 7 | 7 | 3 | 3 | 7 | 9 | 0 | 1 |
| TacisZOG3 | 4 | 4 | 2 | 2 | 6 | 0 | 2 | 0 |
| TacisZOG4 | 1 | 1 | 4 | 3 | 8 | 2 | 1 | 2 |
| (c) isopentenyl transferases (TaIPT) | ||||||||
| TaIPT1 | 2 | 2 | 6 | 2 | 6 | 2 | 1 | 2 |
| TaIPT2 | 0 | 0 | 1 | 0 | 5 | 0 | 2 | 0 |
| TaIPT3 | 0 | 0 | 0 | 1 | 3 | 5 | 0 | 1 |
| TaIPT4 | 2 | 2 | 4 | 2 | 6 | 0 | 0 | 0 |
| TaIPT6 | 3 | 3 | 2 | 5 | 8 | 6 | 3 | 0 |
| TaIPT7 | 6 | 6 | 9 | 6 | 12 | 3 | 3 | 1 |
| TaIPT8 | 2 | 1 | 6 | 3 | 16 | 9 | 2 | 0 |
| TaIPT9 | 3 | 3 | 5 | 1 | 9 | 4 | 1 | 0 |
| TaIPT10 | 3 | 3 | 0 | 6 | 8 | 3 | 1 | 1 |
| (d) wheat β-glucosidases (TaGLU) | ||||||||
| TaGLU5 | 2 | 2 | 2 | 1 | 6 | 1 | 5 | 1 |
| TaGLU6 | 4 | 4 | 7 | 4 | 6 | 8 | 1 | 0 |
| TaGLU7 | 7 | 7 | 9 | 2 | 28 | 7 | 0 | 0 |
| TaGLU8 | 5 | 5 | 4 | 2 | 8 | 6 | 0 | 0 |
| TaGLU9 | 6 | 5 | 2 | 4 | 4 | 11 | 0 | 0 |
| TaGLU11 | 1 | 1 | 3 | 3 | 11 | 3 | 3 | 0 |
| TaGLU12 | 5 | 4 | 5 | 2 | 5 | 5 | 2 | 0 |
| TaGLU13 | 1 | 1 | 8 | 2 | 22 | 1 | 1 | 0 |
| TaGLU14 | 4 | 4 | 0 | 3 | 2 | 6 | 1 | 1 |
| TaGLU15 | 3 | 2 | 5 | 2 | 12 | 2 | 0 | 3 |
| TaGLU16 | 0 | 0 | 0 | 4 | 9 | 4 | 0 | 0 |
| TaGLU17 | 5 | 5 | 7 | 1 | 11 | 13 | 0 | 1 |
| TaGLU19 | 6 | 6 | 8 | 1 | 12 | 3 | 2 | 0 |
| TaGLU21 | 2 | 2 | 1 | 3 | 5 | 1 | 3 | 2 |
| TaGLU22 | 2 | 2 | 3 | 4 | 4 | 6 | 1 | 2 |
| TaGLU23 | 3 | 3 | 20 | 0 | 12 | 16 | 1 | 1 |
| TaGLU24 | 1 | 0 | 4 | 1 | 6 | 6 | 0 | 1 |
| TaGLU26 | 2 | 2 | 7 | 1 | 17 | 2 | 2 | 0 |
| TaGLU28 | 1 | 0 | 5 | 4 | 11 | 3 | 3 | 0 |
| TaGLU30 | 2 | 2 | 8 | 1 | 11 | 8 | 0 | 0 |
| TaGLU31 | 1 | 1 | 7 | 3 | 9 | 1 | 5 | 0 |
| TaGLU32 | 4 | 4 | 7 | 4 | 6 | 4 | 0 | 0 |
| TaGLU34 | 0 | 0 | 1 | 5 | 5 | 1 | 1 | 0 |
| TaGLU35 | 2 | 2 | 2 | 2 | 6 | 2 | 1 | 1 |
| TaGLU38 | 4 | 4 | 6 | 6 | 10 | 3 | 1 | 2 |
Notes.
Arabic numerals represent the number of repeats of cis- regulatory elements in the promoter region of cytokinin metabolic gene families; whereas, 0 represents absence of specific cis-element.
For TaGLU family, cis- regulatory elements of only newly identified genes are presented here.
PLACE library was used to predict the cis-elements, and Auxin, Salicylic acid (SA), Abscisic acid (ABA), Sulphur, Drought, Cold, light and Gibberellic acid (GA3) responsive cis-elements were given consideration.