Number of Chains

All ProteinsSoluble ProteinsMembrane Proteins

SCOPe

Number of Protein Chains:2

Classes: All beta proteins
Folds: Trypsin-like serine proteases
Superfamilies: Trypsin-like serine proteases

Families:

Eukaryotic proteases
538
Prokaryotic proteases
34
Viral cysteine protease of trypsin fold
480
Viral proteases
29
automated matches
41

* Number of PDB entries of each Family

PDL