cysteine-type aminopeptidase activity
Catalysis of the hydrolysis of a single N-terminal amino acid residue from a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.
GO:0004177
aminopeptidase activity
is_a
GO:0070004
cysteine-type exopeptidase activity
is_a