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(24Z)-5alpha-stigmast-7,24(241)-dien-3beta-ol + O2 + reduced acceptor
(24Z)-stigmasta-5,7,24(241)-trien-3-beta-ol + acceptor + H2O
-
-
-
?
(3beta,24R)-ergost-7-en-3-ol + ferrocytochrome b5 + O2 + H+
(3beta,24R)-ergosta-5,7-dien-3-ol + ferricytochrome b5 + H2O
-
-
-
-
?
14-methylfecosterol + ferrocytochrome b5 + O2 + H+
14-methylergosta-5,8,24(28)-trien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
?
5alpha-cholest-22-en-3beta-ol + ferrocytochrmoe b5 + H+ + O2
cholesta-5,22-dien-3beta-ol + ferricytochrome b5 + 2 H2O
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
5alpha-cholest-7-en-3beta-ol + ferrocytochrmoe b5 + H+ + O2
cholesta-5,7-dien-3beta-ol + ferricytochrome b5 + H2O
NADH is more efficient than NADPH
-
-
?
5alpha-cholest-7-en-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7-dien-3beta-ol + ferricytochrome b5 + 2 H2O
5alpha-cholest-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
? + ferricytochrome b5 + H2O
-
-
-
-
?
5alpha-cholesta-7,22-dien-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7,22-trien-3beta-ol + ferricytochrome b5 + 2 H2O
5alpha-cholestan-3beta-ol + ferrocytochrome b5 + H+ + O2
cholest-5-en-3beta-ol + ferricytochrome b5 + 2 H2O
5alpha-ergost-7,24(241)-dien-3beta-ol + O2 + ferrocytochrome b5
ergosta-5,7,24(241)-trien-3beta-ol + H2O2 + ferricytochrome b5
5alpha-ergosta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosterol + ferricytochrome b5 + H2O
5alpha-ergosta-7,24-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24-trien-3beta-ol + ferricytochrome b5 + H2O
5alpha-ergosta-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7-dien-3beta-ol + ferricytochrome b5 + H2O
a DELTA7-sterol + 2 ferrocytochrome b5 + O2 + 2 H+
a DELTA5,7-sterol + 2 ferricytochrome b5 + 2 H2O
-
-
-
?
avenasterol + ferrocytochrome b5 + O2 + H+
?
-
-
-
-
?
cholest-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
cholest-5,7-dien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
-
?
cholesta-7,24-dien-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
7-dehydrodesmosterol + 2 ferricytochrome b5 + 2 H2O
DELTA7-avenasterol + O2 + ferrocytochrome b5
DELTA5,7-avenasterol + H2O + ferricytochrome b5
-
-
-
-
?
DELTA7-campesterol + O2 + ferrocytochrome b5
DELTA5,7-campesterol + H2O + ferricytochrome b5
-
-
-
-
?
DELTA7-sitosterol + O2 + ferrocytochrome b5
DELTA5,7-sitosterol + H2O + ferricytochrome b5
-
-
-
-
?
DELTA7-sterol + ferrocytochrome b5 + O2 + H+
DELTA5,7-sterol + ferricytochrome b5 + H2O
-
-
-
-
?
DELTA7-ststigmast-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
stigmast-5,7-dien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
-
?
episterol + ferrocytochrome b5 + O2 + H+
? + ferricytochrome b5 + H2O
-
-
-
-
?
episterol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24(28)-trien-3beta-ol + ferricytochrome b5 + 2 H2O
episterol + O2 + ferrocytochrome b5
DELTA5,7-episterol + H2O + ferricytochrome b5
-
-
-
-
?
ergosta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,22-trien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
ergosta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosterol + ferricytochrome b5 + 2 H2O
-
-
-
?
ergosta-7,24(28)-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24(28)-trien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
ergosta-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7-dien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
ergosta-8,22,24(28)-trien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,8,22,24(28)-tetraen-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
ergosta-8,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,8,22-trien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
ergosterol + ferrocytochrome b5 + O2 + H+
lanosterol + ferricyctochrome b5 + H2O
-
-
-
-
?
fecosterol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24(28)-trien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
lanosterol + ferrocytochrome b5 + O2 + H+
? + ferricytochrome b5 + H2O
lanosterol + ferrocytochrome b5 + O2 + H+
lanosta-5,8,24-trien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
lathosterol + 2 ferrocytochrome b5 + O2 + 2 H+
7-dehydrocholesterol + 2 ferricytochrome b5 + 2 H2O
lathosterol + ferrocytochrome b5 + O2 + H+
7-dehydrocholesterol + ferricytochrome b5 + H2O
-
-
-
-
?
lathosterol + ferrocytochrome b5 + O2 + H+
?
-
-
-
-
?
lathosterol + O2 + ferrocytochrome b5
7-dehydrocholesterol + H2O + ferricytochrome b5
-
-
-
-
?
stigmast-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
stigmast-5,7-dien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
stigmasta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
stigmast-5,7,22-trien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
zymosterol + ferrocytochrome b5 + O2 + H+
cholesta-5,8,24-trien-3beta-ol + ferricyctochrome b5 + H2O
-
-
-
-
?
additional information
?
-
5alpha-cholest-22-en-3beta-ol + ferrocytochrmoe b5 + H+ + O2
cholesta-5,22-dien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholest-22-en-3beta-ol + ferrocytochrmoe b5 + H+ + O2
cholesta-5,22-dien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
i.e. lathosterol
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
i.e. lathosterol
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
i.e. lathosterol
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
enzyme is rather a mixed function oxidase which requires O2 and NAD(P)H for activity, than a dehydrogenase
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
NADPH, 40% of activity with NADH
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
cholesterol biosynthesis
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
cholesterol biosynthesis
-
?
5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholest-7-en-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7-dien-3beta-ol + ferricytochrome b5 + 2 H2O
NADH is more efficient than NADPH
-
-
?
5alpha-cholest-7-en-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7-dien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholest-7-en-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7-dien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholesta-7,22-dien-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7,22-trien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholesta-7,22-dien-3beta-ol + ferrocytochrome b5 + H+ + O2
cholesta-5,7,22-trien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholestan-3beta-ol + ferrocytochrome b5 + H+ + O2
cholest-5-en-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-cholestan-3beta-ol + ferrocytochrome b5 + H+ + O2
cholest-5-en-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
?
5alpha-ergost-7,24(241)-dien-3beta-ol + O2 + ferrocytochrome b5
ergosta-5,7,24(241)-trien-3beta-ol + H2O2 + ferricytochrome b5
-
-
-
?
5alpha-ergost-7,24(241)-dien-3beta-ol + O2 + ferrocytochrome b5
ergosta-5,7,24(241)-trien-3beta-ol + H2O2 + ferricytochrome b5
-
-
-
?
5alpha-ergosta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosterol + ferricytochrome b5 + H2O
-
-
-
?
5alpha-ergosta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosterol + ferricytochrome b5 + H2O
-
-
-
?
5alpha-ergosta-7,24-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24-trien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
?
5alpha-ergosta-7,24-dien-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24-trien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
?
5alpha-ergosta-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7-dien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
?
5alpha-ergosta-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
ergosta-5,7-dien-3beta-ol + ferricytochrome b5 + H2O
-
-
-
?
cholesta-7,24-dien-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
7-dehydrodesmosterol + 2 ferricytochrome b5 + 2 H2O
-
-
-
-
?
cholesta-7,24-dien-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+
7-dehydrodesmosterol + 2 ferricytochrome b5 + 2 H2O
-
-
-
-
?
episterol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24(28)-trien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
-
?
episterol + ferrocytochrome b5 + O2 + H+
ergosta-5,7,24(28)-trien-3beta-ol + ferricytochrome b5 + 2 H2O
-
-
-
-
?
lanosterol + ferrocytochrome b5 + O2 + H+
? + ferricytochrome b5 + H2O
-
-
-
?
lanosterol + ferrocytochrome b5 + O2 + H+
? + ferricytochrome b5 + H2O
-
-
-
?
lathosterol + 2 ferrocytochrome b5 + O2 + 2 H+
7-dehydrocholesterol + 2 ferricytochrome b5 + 2 H2O
-
-
-
-
?
lathosterol + 2 ferrocytochrome b5 + O2 + 2 H+
7-dehydrocholesterol + 2 ferricytochrome b5 + 2 H2O
-
-
-
-
?
additional information
?
-
-
enzyme deficiency leads to lathosterolosis, a defect of cholesterol biosynthesis, phenotype, detailed overview
-
-
?
additional information
?
-
-
the enzyme is involved in the post-squalene part of cholesterol biosynthesis
-
-
?
additional information
?
-
-
no activity with 4alpha-methyl-5alpha-cholest-7-en-3beta-ol, 4alpha,14alpha-dimethyl-5alpha-cholest-7-en-3beta-ol, cholestan-3beta-ol and cholest-8-en-3beta-ol
-
-
?
additional information
?
-
-
the specificity of maize C5(6)-desaturase favors DELTA7-sterols possessing a C24-methylene or ethylidene substituent compared to 24-ethyl-substituted DELTA7-sterols
-
-
?