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EC 2.3.1.82 Details
EC number
2.3.1.82
Accepted name
aminoglycoside 6′-N-acetyltransferase
Reaction
acetyl-CoA + kanamycin-B = CoA + N6′-acetylkanamycin-B
Other name(s)
aminoglycoside N6′-acetyltransferase, aminoglycoside-6′-acetyltransferase, aminoglycoside-6-N-acetyltransferase, kanamycin acetyltransferase
Systematic name
acetyl-CoA:kanamycin-B N6′-acetyltransferase
CAS registry number
56467-65-3
Comment
The antibiotics kanamycin A, kanamycin B, neomycin, gentamicin C1a, gentamicin C2 and sisomicin are substrates. The antibiotic tobramycin, but not paromomycin, can also act as acceptor. The 6-amino group of the purpurosamine ring is acetylated.
History
created 1976 as EC 2.3.1.55, transferred 1999 to EC 2.3.1.82, modified 1999, modified 2015
EC Tree
2.3.1.55 created 1976, deleted 1999
2.3.1.120 created 1990, deleted 1992
2.3.1.124 created 1990, deleted 1992