N-alpha-acetyltransferase 30 (Naa30)

Catalytic subunit of the N-terminal acetyltransferase C (NatC) complicated. Catalyzes acetylation of the N-terminal methionine residues of peptides beginning with Met-Leu-Ala and Met-Leu-Gly.

Necessary for the lysosomal localization and function of ARL8B sugeesting that ARL8B is a NatC substrate. .