Table 1 .
Main regulatory motifs found within the promoter sequence of MaNAC2
| Factor or site name | Site | Signal sequence | Function |
| MYB1AT | 181(+); 147(+); 451(–); 900(–) | WAACA | MYB recognition site found in the promoters of the dehydration-responsive gene rd22 and many other genes |
| MYB2AT | 1018(–) | TAACTG | Binding site for regulation of genes that are responsive to water stress |
| MYBCORE | 162(+); 394(+); 633(+); 1018(+); 159 (–) | CNGTTR | Binding site for regulation of genes that are responsive to water stress |
| MYCCONSENSUSAT | 375(+); 481(+); 499(+); 1239(+); 1523(+); 375(–); 481(–); 499(–); 1239(–); 1523(–) | CANNTG | Regulates the transcription of CBF/DREB1 genes in the cold |
| HSE | 646(–); 972(+); 886(+); 973(+) | AAAAAATTTC | Cis-acting element involved in heat stress responsiveness |
| GARE | 603(+) | TCTGTTG | Gibberellin-responsive element |
| LTRE1HVBLT49 | 1491(–) | CCGAAA | Cis-acting element involved in low-temperature responsiveness |
| LTRECOREATCOR15 | 1154(–) | CCGAC | Core of low temperature responsive element (LTRE) of cor15a gene |
| GAREAT | 866(+) | TAACAAR | Gibberellin-responsive element |
| P-box | 670(–) | GCCTTTTGAGT | Gibberellin-responsive element |
| MBS | 989(–) | TAACTG | MYB-binding site involved in drought inducibility |
| TC-rich repeats | 444(+); 970(–);850(–) | ATTTTCTCCA | Cis-acting element involved in defense and stress responsiveness |
| TCA element | 1223(+); 1226(–) | CAGAAAAGGA | Cis-acting element involved in salicylic acid responsiveness |
| WBOXNTERF3 | 425(–);1290(–);1275(–);1335(–) | TGACY | May be involved in activation of ERF3 gene by wounding |
| WRKY71OS | 77(+); 359(+); 695(+); 104(–); 426(–);1276(–); 1281(–); 1291(–); 1336(–) | TGAC | Binding site of rice WRKY71, a transcriptional repressor of the gibberellin signaling pathway |