Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 416 | UBA_domain Smr/MutS2 | 41 |
| 2 | 23954 | NAC_rel UBA_domain Smr/MutS2 CPW_WPC | 10 |
| 5 | 58011 | NAC_rel UBA_domain Smr/MutS2 CPW_WPC | 10 |
| 1.1 | 101736 | UBA-like | 42 |
| 2 | 120509 | UBA-like Smr protein/MutS2 C-terminal | 9 |
| 5 | 130792 | UBA-like Smr protein/MutS2 C-terminal | 9 |
*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.