Biology:6-Hydroxypseudooxynicotine dehydrogenase

From HandWiki
Short description: Class of enzymes
6-hydroxypseudooxynicotine dehydrogenase
Identifiers
EC number1.5.99.14
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

6-hydroxypseudooxynicotine dehydrogenase (EC 1.5.99.14) is an enzyme with systematic name 1-(6-hydroxypyridin-3-yl)-4-(methylamino)butan-1-one:acceptor 6-oxidoreductase (hydroxylating).[1][2][3] This enzyme catalyses the following chemical reaction:

1-(6-hydroxypyridin-3-yl)-4-(methylamino)butan-1-one + acceptor + H2O [math]\displaystyle{ \rightleftharpoons }[/math] 1-(2,6-dihydroxypyridin-3-yl)-4-(methylamino)butan-1-one + reduced acceptor

This enzyme contains a cytidylyl molybdenum cofactor.

References

  1. "Nicotine dehydrogenase from Arthrobacter oxidans: A molybdenum-containing hydroxylase". FEMS Microbiology Letters 52: 13–18. 1988. doi:10.1111/j.1574-6968.1988.tb02564.x. 
  2. "Structural analysis and molybdenum-dependent expression of the pAO1-encoded nicotine dehydrogenase genes of Arthrobacter nicotinovorans". Molecular Microbiology 13 (5): 929–36. September 1994. doi:10.1111/j.1365-2958.1994.tb00484.x. PMID 7815950. 
  3. "A functional mobA gene for molybdopterin cytosine dinucleotide cofactor biosynthesis is required for activity and holoenzyme assembly of the heterotrimeric nicotine dehydrogenases of Arthrobacter nicotinovorans". Applied and Environmental Microbiology 72 (7): 5126–31. July 2006. doi:10.1128/AEM.00437-06. PMID 16820521. 

External links