Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 160 | DUF588 | 87 |
| 2 | 22611 | DUF_A_thal_1569 DUF588 | 24 |
| 5 | 57866 | DUF_A_thal_1569 DUF588 | 11 |
| 1.1 | 101528 | Protein of unknown function DUF588 | 85 |
| 2 | 118892 | Conserved hypothetical protein CHP1569 integral membrane plant Protein of unknown function DUF588 | 26 |
| 5 | 130220 | Conserved hypothetical protein CHP1569 integral membrane plant Protein of unknown function DUF588 | 11 |
*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.