Biology:Paromamine 6'-oxidase

From HandWiki
Short description: Class of enzymes
Paromamine 6'-oxidase
Identifiers
EC number1.1.3.43
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Paromamine 6'-oxidase (EC 1.1.3.43, btrQ (gene), neoG (gene), kanI (gene), tacB (gene)) is an enzyme with systematic name paromamine:oxygen 6'-oxidoreductase.[1][2][3] This enzyme catalyses the following chemical reaction

paromamine + O2 [math]\displaystyle{ \rightleftharpoons }[/math] 6'-dehydroparomamine + H2O2

This enzymes participates in biosynthesis of several aminocyclitol antibiotics, including kanamycin, butirosin, neomycin and ribostamycin.

References

  1. "Elaboration of neosamine rings in the biosynthesis of neomycin and butirosin". ChemBioChem 8 (3): 283–8. February 2007. doi:10.1002/cbic.200600371. PMID 17206729. 
  2. "Biosynthesis of 3'-deoxy-carbamoylkanamycin C in a Streptomyces tenebrarius mutant strain by tacB gene disruption". The Journal of Antibiotics 61 (2): 63–9. February 2008. doi:10.1038/ja.2008.111. PMID 18408324. 
  3. "The oxidoreductases LivQ and NeoQ are responsible for the different 6'-modifications in the aminoglycosides lividomycin and neomycin". Journal of Applied Microbiology 111 (3): 642–51. September 2011. doi:10.1111/j.1365-2672.2011.05082.x. PMID 21689223. 

External links