| Accession ID | Name | Pfam Type |
|---|---|---|
| PF16648 | Unstructured region on Calpain-3 | disordered |
Calpain_u2 is a region of natively unstructured sequence that lies between the Calpain_III, Pfam:PF01067 and the first EF-hand, Pfam;PF13833, domains on higher eukaryote calpain-3 proteins. The function is not known.