Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 1072 | Guanylate_kin | 18 |
| 2 | 23277 | Ca_channel_B Guanylate_kin Adenyl_kin_sub | 14 |
| 5 | 57486 | Ca_channel_B Guanylate_kin Adenyl_kin_sub | 13 |
| 1.1 | 102170 | Guanylate kinase Guanylate kinase/L-type calcium channel region | 20 |
| 2 | 119411 | Guanylate kinase Guanylate kinase/L-type calcium channel region Galactose oxidase central | 16 |
| 5 | 129749 | Guanylate kinase Guanylate kinase/L-type calcium channel region Galactose oxidase central | 16 |
*i value: controls inflation, a process to dissipate family clusters. At high i value, genes tend to be separated into different families.
**Annotation: the most common InterPro annotation(s) of the Arabidopsis members in the family.