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EC 1.1.3.29 Details
EC number
1.1.3.29
Accepted name
N-acylhexosamine oxidase
Reaction
(1) N-acetyl-D-glucosamine + O2 + H2O = N-acetyl-D-glucosaminate + H2O2 (overall reaction);;(1a) N-acetyl-D-glucosamine + O2 = N-acetyl-D-glucosamino-1,5-lactone + H2O2;;(1b) N-acetyl-D-glucosamino-1,5-lactone + H2O = N-acetyl-D-glucosaminate (spontaneous);;(2) N-acetyl-D-galactosamine + O2 + H2O = N-acetyl-D-galacotsaminate + H2O2 (overall reaction);;(2a) N-acetyl-D-galactosamine + O2 = N-acetyl-D-galactosamino-1,5-lactone + H2O2;;(2b) N-acetyl-D-galactosamino-1,5-lactone + H2O = N-acetyl-D-galactosaminate (spontaneous)
Other name(s)
N-acyl-D-hexosamine oxidase, N-acyl-β-D-hexosamine:oxygen 1-oxidoreductase
Systematic name
N-acyl-D-hexosamine:oxygen 1-oxidoreductase
CAS registry number
121479-58-1
Comment
The enzyme, found in bacteria, also acts more slowly on N-acetyl-D-mannosamine.
History
created 1992, modified 2022
EC Tree
1.1.99.15 created 1978, deleted 1980
1.1.99.17 created 1982, deleted 2003
1.5.1.4 created 1961, deleted 1976
1.5.1.13 created 1972, deleted 2004
1.5.1.14 created 1976, deleted 1989