38360 Peptidase_C1 superfamilyThalassiosira pseudonana
GO:0006508 GO:0008234 -
The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
cysteine-type peptidase activity
Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.