delta7-sterol 5(6)-desaturase activity
Catalysis of the reaction: a Delta(7)-sterol + 2 Fe(II)-[cytochrome b5] + O2 + 2 H+ = a Delta(5),Delta(7)-sterol + 2 Fe(III)-[cytochrome b5] + 2 H2O.
GO:0070704
sterol desaturase activity
is_a
5-DES
related
delta7-sterol 5-desaturase activity
related
delta7-sterol delta5-dehydrogenase activity
related
delta7-sterol-C5(6)-desaturase activity
related
lathosterol 5-desaturase activity
related
lathosterol oxidase activity
exact
SPBC27B12.03c SPAC1687.16c