. "Catalysis of the reaction: acetyl-CoA + aminoglycoside = CoA + 3-N-acetylaminoglycoside. This is acetylation of the 3-amino group of the central deoxystreptamine ring." . . "aminoglycoside 3-N-acetyltransferase activity" . "3'-aminoglycoside acetyltransferase activity" . "3-N-aminoglycoside acetyltransferase activity" . "acetyl-CoA:2-deoxystreptamine-antibiotic N3'-acetyltransferase activity" . "acetyl-CoA:gentamicin-C N3'-acetyltransferase activity" . "aminoglycoside acetyltransferase AAC(3)-1" . "aminoglycoside acetyltransferase AAC(3)-I activity" . "gentamicin 3'-N-acetyltransferase activity" . "gentamicin acetyltransferase I activity" . "gentamicin-(3)-N-acetyltransferase activity" . "gentamycin 3'-N-acetyltransferase activity" . "gentamycin acetyltransferase I" . . . .