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H2O(l)
+
Oxygen(aq)
+
Spermine(aq)
⇌
Hydrogen peroxide(aq)
+
Spermidine(aq)
+
3-Aminopropanal(aq)
Reaction Gibbs Energy
Estimated
Δ
r
G'
m
-103.6
± 12.1 [kJ/mol]
Estimated
Δ
r
G'°
-86.5
± 12.1 [kJ/mol] K'
eq
= 1.5 × 10
15
Catalyzed by
non-specific polyamine oxidase
[EC 1.5.3.17]
spermine oxidase
[EC 1.5.3.16]
pH
pMg
Ionic strength
M
Reactant Abundances
H2O
liquid
Oxygen
M
mM
μM
nM
aqueous
gas
Hydrogen peroxide
M
mM
μM
nM
aqueous
Spermidine
M
mM
μM
nM
aqueous
Spermine
M
mM
μM
nM
aqueous
3-Aminopropanal
M
mM
μM
nM
aqueous
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