4-Methylaminobutanoate oxidase (formaldehyde-forming)

4-methylaminobutanoate oxidase (formaldehyde-forming)
Identifiers
EC number 1.5.3.19
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

4-methylaminobutanoate oxidase (formaldehyde-forming) (EC 1.5.3.19, mabO (gene)) is an enzyme with systematic name 4-methylaminobutanoate:oxygen oxidoreductase (formaldehyde-forming).[1] This enzyme catalyses the following chemical reaction

4-methylaminobutanoate + O2 + H2O 4-aminobutanoate + formaldehyde + H2O2

This enzyme is a flavoprotein (FAD).

References

  1. Chiribau, C.B.; Sandu, C.; Fraaije, M.; Schiltz, E.; Brandsch, R. (2004). "A novel γ-N-methylaminobutyrate demethylating oxidase involved in catabolism of the tobacco alkaloid nicotine by Arthrobacter nicotinovorans pAO1". Eur. J. Biochem. 271 (23–24): 4677–4684. doi:10.1111/j.1432-1033.2004.04432.x. PMID 15606755.
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