a 2-deoxystreptamine antibiotic + acetyl-CoA = an N(3)-acetyl-2-deoxystreptamine antibiotic + CoA + H(+)
a 2-deoxystreptamine antibiotic + acetyl-coa = an n(3)-acetyl-2-deoxystreptamine antibiotic + coa + h(+)
"aminoglycoside 3-N-acetyltransferase"
"aminoglycoside 3-n-acetyltransferase"