Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 342 | Peptidase_S1 | 48 |
| 2 | 22553 | Peptidase_S1 | 25 |
| 5 | 57423 | Peptidase_S1B Peptidase_S1C Peptidase_S1 | 13 |
| 1.1 | 101612 | Peptidase trypsin-like serine and cysteine | 59 |
| 2 | 118926 | Peptidase trypsin-like serine and cysteine Peptidase S1 and S6 chymotrypsin/Hap - Molecular Function: serine-type endopeptidase activity (GO:0004252) - Biological Process: proteolysis (GO:0006508) | 25 |
| 5 | 129382 | Peptidase trypsin-like serine and cysteine Peptidase S1 and S6 chymotrypsin/Hap - Molecular Function: serine-type endopeptidase activity (GO:0004252) - Biological Process: proteolysis (GO:0006508) | 23 |
*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.