Biology:Epi-isozizaene 5-monooxygenase

From HandWiki
Short description: Class of enzymes
Epi-isozizaene 5-monooxygenase
Identifiers
EC number1.14.13.106
CAS number1207718-51-1
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Epi-isozizaene 5-monooxygenase (EC 1.14.13.106, CYP170A1) is an enzyme with systematic name (+)-epi-isozizaene,NADPH:oxygen oxidoreductase (5-hydroxylating).[1] This enzyme catalyses the following chemical reaction

(+)-epi-isozizaene + 2 NADPH + 2 H+ + 2 O2 [math]\displaystyle{ \rightleftharpoons }[/math] albaflavenone + 2 NADP+ + 3 H2O (overall reaction)
(1a) (+)-epi-isozizaene + NADPH + H+ + O2 [math]\displaystyle{ \rightleftharpoons }[/math] (5S)-albaflavenol + NADP+ + H2O
(1b) (5S)-albaflavenol + NADPH + H+ + O2 [math]\displaystyle{ \rightleftharpoons }[/math] albaflavenone + NADP+ + 2 H2O
(2a) (+)-epi-isozizaene + NADPH + H+ + O2 [math]\displaystyle{ \rightleftharpoons }[/math] (5R)-albaflavenol + NADP+ + H2O
(2b) (5R)-albaflavenol + NADPH + H+ + O2 [math]\displaystyle{ \rightleftharpoons }[/math] albaflavenone + NADP+ + 2 H2O

This cytochrome P450 enzyme is purified from bacterium Streptomyces coelicolor.

References

External links