Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 73 | Peptidase_C1 | 165 |
| 2 | 22027 | Peptidase_C1 | 128 |
| 5 | 56289 | Peptidase_C1 | 126 |
| 1.1 | 101448 | Peptidase C1A papain | 149 |
| 2 | 118463 | Peptidase C1A papain Proteinase inhibitor I29 cathepsin propeptide Peptidase C1A papain C-terminal - Biological Process: proteolysis (GO:0006508) - Molecular Function: cysteine-type peptidase activity (GO:0008234) | 114 |
| 5 | 128960 | Peptidase C1A papain Proteinase inhibitor I29 cathepsin propeptide Peptidase C1A papain C-terminal - Biological Process: proteolysis (GO:0006508) - Molecular Function: cysteine-type peptidase activity (GO:0008234) | 111 |
*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.