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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
1.1.3.1 created 1961, deleted 1984
1.1.3.22 created 1961 as EC 1.2.3.2, transferred 1984 to EC 1.1.3.22, modified 1989, deleted 2004
1.1.3.25 created 1986, deleted 2005
1.1.3.26 created 1989, deleted 2002
1.1.3.31 created 1992, deleted 2003
1.1.3.32 created 1999, deleted 2002
1.1.3.33 created 1999, deleted 2002
1.1.3.34 created 1999, deleted 2002
1.1.3.35 created 1999, deleted 2002
1.1.3.36 created 1999, deleted 2002
1.1.5.1 created 1983, deleted 2002
1.1.99.15 created 1978, deleted 1980
1.1.99.17 created 1982, deleted 2003