Table 1 Characteristics of 3D predicted model RopGEFs of rice and Arabidopsis
| Gene | Number of alpha helices | Number of residues in WW-loop | Subdomain 1 alpha helices | Subdomain 2 alpha helices | Observations |
|---|---|---|---|---|---|
| OsRopGEF2 | 15 | 40 | 1–6, 15 | 7–14 | – |
| OsRopGEF3 | 14 | 34 | 1–6, 14 | 7–13 | – |
| OsRopGEF6 | 15 | 40 | 1–6, 15 | 7–14 | – |
| OsRopGEF8 | 15 | 25 | 1–7, 15 | 8–14 | – |
| AtRopGEF2 | 14 | 50 | 1–6, 14 | 7–13 | – |
| AtRopGEF8 | 16 | 40 | 1–8, 16 | 9–15 | WW-loop contains two alpha helices (6, 7) and the WW-motif is embedded in alpha-helix 6 |
| AtRopGEF9 | 15 | 40 | 1–7, 15 | 8–14 | WW-loop contains two alpha helices (5, 6) |
| AtRopGEF12 | 14 | 38 | 1–7, 14 | 8–13 | WW-loop contains two beta-strands |
| AtRopGEF13 | 17 | 40 | 1–7, 17 | 8–16 | WW-loop contains two beta-strands |