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Substance Name: Phosphotranserase, aminoglycoside 3'-, II
RN: 58943-39-8


  • A class of enzymes that inactivate aminocyclitol-aminoglycoside antibiotics (AMINOGLYCOSIDES) by regiospecific PHOSPHORYLATION of the 3' and/or 5' hydroxyl.
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Names and Synonyms

MeSH Heading

  • Kanamycin Kinase


  • Aminoglycoside 3'-O-phosphotransferase type II
  • Aph(3')II
  • Kanamycin phosphotransferase II
  • Kanamycin-neomycin phosphotransferase II
  • Neomycin phosphotransferase II
  • Nptii
  • Phosphotransferase, aminoglycoside 3'-, II
  • Phosphotransferase, kanamycin, II

Systematic Name

  • Phosphotranserase, aminoglycoside 3'-, II

Superlist Name

  • Aminoglycoside 3'-phosphotransferase ii

Registry Numbers

CAS Registry Number

  • 58943-39-8

System Generated Number

  • 0058943398