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1.14.17.4: aminocyclopropanecarboxylate oxidase

This is an abbreviated version!
For detailed information about aminocyclopropanecarboxylate oxidase, go to the full flat file.

Word Map on EC 1.14.17.4

Reaction

1-aminocyclopropane-1-carboxylate
+
ascorbate
+
O2
=
Ethene
+
cyanide
+
dehydroascorbate
+
CO2
+ 2 H2O

Synonyms

1-aminocyclopropane-1-carboxylate oxidase, 1-aminocyclopropane-1-carboxylic acid oxidase, 1-aminocyclopropane-1-carboxylic acid oxidase (gene CM-ACO1), 1-aminocyclopropane-1-carboxylic oxidase, 1-aminocyclopropyl-1-carboxylic acid oxidase, ACC oxidase, ACC oxidase 1, ACC oxidase 2, ACC-oxidase, ACCO, ACCO1, ACO, Aco1, Aco2, Aco3, ACO4, ACO6, aminocyclopropane-1-carboxylate oxidase, aminocyclopropane-2-carboxylic oxidase, AsACO, AtACO1, ethylene-forming enzyme, LeACO1, LeACO4, Ls-ACO1, Ls-ACO2, Ls-ACO3, MD-ACO1, MD-ACO2, MD-ACO3, NsACO, oxidase, aminocyclopropanecarboxylate, PgACO, PmACO, PsACO, TR-ACO1p, TR-ACO2p, TR-ACO3p, TR-ACO4p, ZmACO

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.17 With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.17.4 aminocyclopropanecarboxylate oxidase

KM Value

KM Value on EC 1.14.17.4 - aminocyclopropanecarboxylate oxidase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
114
1-amino-2-ethylcyclopropane-1-carboxylate
-
-
0.012 - 2.3
1-aminocyclopropane-1-carboxylate
0.08939 - 0.401
1-aminocyclopropane-1-carboxylic acid
1
5,6-O-isopropylidine L-ascorbate
-
recombinant enzyme, in presence of 5 mM L-ascorbate and 10 mM HCO3-, pH 7.2, 28°C
14.7
alpha-aminoisobutyrate
-
recombinant enzyme, pH 7.0, 30°C
0.27 - 2.7
ascorbate
1.7
D-ascorbate
-
recombinant enzyme, in presence of 5 mM L-ascorbate and 10 mM HCO3-, pH 7.2, 28°C
0.00029 - 0.0053
Fe2+
40
HCO3-
-
-
4.6 - 16.7
L-ascorbate
0.028
O2
-
recombinant isozyme ACO1, in presence of 0.5 mM L-ascorbate and 20 mM CO2/HCO3-, pH 7.2, 25°C
additional information
additional information
-