Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 260 | MSP_domain | 59 |
| 2 | 23127 | MSP_domain | 15 |
| 5 | 57209 | MSP_domain | 15 |
| 1.1 | 101658 | PapD-like Major sperm protein - Molecular Function: structural molecule activity (GO:0005198) | 49 |
| 2 | 119737 | Major sperm protein - Molecular Function: structural molecule activity (GO:0005198) PapD-like | 13 |
| 5 | 130062 | Major sperm protein - Molecular Function: structural molecule activity (GO:0005198) PapD-like | 13 |
*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.