C-5 sterol desaturase activity
Catalysis of the reaction: 5,7,24(28)-ergostatrienol + O2 + NADPH = 5,7,22,24(28)-ergostatetraenol + 2 H2O + NADP+.
GO:0070704
sterol desaturase activity
is_a
sterol-C5-desaturase activity
exact
SPBC27B12.03c SPAC1687.16c