L-lysine 6-oxidase

L-lysine 6-oxidase
Identifiers
EC no.1.4.3.20
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
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NCBIproteins

In enzymology, L-lysine 6-oxidase (EC 1.4.3.20) is an enzyme that catalyzes the chemical reaction

+ H2O
 
 
O2
H2O2
Reversible left-right reaction arrow with minor forward substrate(s) from top left, minor forward product(s) to top right, minor reverse substrate(s) from bottom right and minor reverse product(s) to bottom left
O2
H2O2
 
+ NH3
 

The three substrates of this enzyme are L-lysine, water, and oxygen. Its products are L-allysine, hydrogen peroxide, and ammonia.[1][2][3]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-NH2 group of donors with oxygen as acceptor. The systematic name of this enzyme class is L-lysine:oxygen 6-oxidoreductase (deaminating). Other names in common use include L-lysine-epsilon-oxidase, Lod, LodA, and marinocine.

References

  1. ^ Enzyme 1.4.3.20 at KEGG Pathway Database.
  2. ^ Lucas-Elio P, Gomez D, Solano F, Sanchez-Amat A (2006). "The antimicrobial activity of marinocine, synthesized by Marinomonas mediterranea, is due to hydrogen peroxide generated by its lysine oxidase activity". J. Bacteriol. 188 (7): 2493–501. doi:10.1128/JB.188.7.2493-2501.2006. PMC 1428416. PMID 16547036.
  3. ^ Gomez D, Lucas-Elio P, Sanchez-Amat A, Solano F (2006). "A novel type of lysine oxidase: L-lysine-epsilon-oxidase". Biochim. Biophys. Acta. 1764 (10): 1577–85. doi:10.1016/j.bbapap.2006.08.014. PMID 17030025.