Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 1260 | Unchar_dom_2 PUA | 15 |
| 2 | 25390 | BSD Unchar_dom_2 PUA | 6 |
| 5 | 59411 | BSD Unchar_dom_2 PUA | 6 |
| 1.1 | 101633 | Nucleoside phosphatase GDA1/CD39 - Molecular Function: hydrolase activity (GO:0016787) | 54 |
| 2 | 122041 | Uncharacterized domain 2 PUA - Molecular Function: RNA binding (GO:0003723) | 5 |
| 5 | 132253 | Uncharacterized domain 2 PUA - Molecular Function: RNA binding (GO:0003723) | 5 |
*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.