1.14.19.24: acyl-CoA 11-(E)-desaturase
This is an abbreviated version!
For detailed information about acyl-CoA 11-(E)-desaturase, go to the full flat file.
Word Map on EC 1.14.19.24
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1.14.19.24
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pheromone
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moth
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desaturases
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desaturation
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delta9
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littoralis
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ostrinia
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borer
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z-11-hexadecenoic
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tetradecanoic
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helicoverpa
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deuterium-labeled
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furnacalis
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nubilalis
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hexadecanoic
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gland-specific
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trichoplusia
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assulta
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adzuki
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pseudonana
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front-end
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thalassiosira
- 1.14.19.24
- pheromone
- moth
-
desaturases
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desaturation
-
delta9
- littoralis
- ostrinia
- borer
-
z-11-hexadecenoic
-
tetradecanoic
- helicoverpa
-
deuterium-labeled
- furnacalis
- nubilalis
-
hexadecanoic
-
gland-specific
-
trichoplusia
- assulta
-
adzuki
- pseudonana
-
front-end
-
thalassiosira
Reaction
+ 2 ferrocytochrome b5 + + 2 H+ = + 2 ferricytochrome b5 + 2 H2O
Synonyms
(E)-11 myristoyl CoA desaturase, acyl-CoA Z/E11 desaturase, CroDELTA11 desaturase, DELTA11 desaturase, DELTA11-desaturase, desaturase, myristoly coenzyme A (E)-11, EC 1.14.99.31, EDELTA11, LATPG1, More, myristoyl-CoA 11-(E) desaturase, Z/E11 desaturase, Z/EDELTA11
ECTree
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Substrates Products
Substrates Products on EC 1.14.19.24 - acyl-CoA 11-(E)-desaturase
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REACTION DIAGRAM
(9E)-tetradecenoate + acceptor + O2 + H+
(9E,11E)-tetradecadienoate + ?
-
-
-
?
hexadecanoate + acceptor + O2 + H+
(11E)-hexadecenoate + ?
-
-
-
?
myristate + 2 ferrocytochrome b5 + O2 + 2 H+
(11E)-11-tetradecenoate + 2 ferricytochrome b5 + 2 H2O
-
-
-
?
myristate + 2 ferrocytochrome b5 + O2 + 2 H+
(11Z)-tetradecenoate + (11E)-tetradecenoate + 2 ferricytochrome b5 + 2 H2O
-
-
-
?
myristate + 2 ferrocytochrome b5 + O2 + 2 H+
(Z)-11-tetradecenoate + (E)-11-tetradecenoate + 2 ferricytochrome b5 + 2 H2O
-
-
-
?
tetradecanoate + acceptor + O2 + H+
(11E)-tetradecenoate + ?
-
-
-
?
tetradecenoyl-CoA + acceptor + O2 + H+
(Z)-11-tetradecenoic acid + (E)-11-tetradecenoic acid + ?
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product ratio of 6:1 (Z:E)
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?
(E)-11-tetradecenoyl-CoA + acceptor + 2 H2O
-
-
-
?
myristoyl-CoA + reduced acceptor + O2
(E)-11-tetradecenoyl-CoA + acceptor + 2 H2O
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a single enzyme may be responsible for the formation of both (Z)- and (E)-11-tetradecanoic acids. It is also possible that two mechanistically identical discrete enzymes are involved in each desaturation
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?
myristoyl-CoA + reduced acceptor + O2
(E)-11-tetradecenoyl-CoA + acceptor + 2 H2O
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enzyme is involved in the biosynthesis of Spodoptera littoralis sex pheromone
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?
myristoyl-CoA + reduced acceptor + O2
(E)-11-tetradecenoyl-CoA + acceptor + 2 H2O
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enzyme is involved in the biosynthesis of Spodoptera littoralis sex pheromone
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?
?
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the enzyme exhibits no activity with C16 and C18 precursor acids
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-
?
additional information
?
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structure-function analysis determing the stereochemistry of the product formation
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-
?
additional information
?
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structure-function analysis determing the stereochemistry of the product formation. Residue E258 in the cytosolic carboxyl terminus of the protein is critical for the Z specific activity of the Choristoneura rosaceana desaturase
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-
?
additional information
?
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-
the enzyme produces a mixture of (11E)- and (11Z)-enoyl-CoA products
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-
?
additional information
?
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the enzyme produces a mixture of (11E)- and (11Z)-enoyl-CoA products
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-
?