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Literature summary for 1.4.3.22 extracted from

  • Suzuki, O.; Matsumoto, T.
    Purification and properties of diamine oxidase from human kidney (1987), Biogenic Amines, 4, 237-245.
No PubMed abstract available

General Stability

General Stability Organism
unstable in dilute solution or in frozen state Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
8-hydroxyquinoline 1 mM, 49.3% inhibition Homo sapiens
aminoguanidine 1 mM, complete inhibition Homo sapiens
Cuprizone
-
Homo sapiens
cyanide 1 mM, 76% inhibition Homo sapiens
diethyldithiocarbamate 1 mM, complete inhibition Homo sapiens
additional information not inhibited by pargyline Homo sapiens
NaN3
-
Homo sapiens
Quinacrine 1 mM, complete inhibition Homo sapiens
Semicarbazide 1 mM, complete inhibition Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0172
-
histamine
-
Homo sapiens
0.0279
-
cadaverine
-
Homo sapiens
0.033
-
putrescine
-
Homo sapiens
0.625
-
N1-acetylspermidine
-
Homo sapiens
3.28
-
N-acetylcadaverine
-
Homo sapiens
5.71
-
spermine
-
Homo sapiens
9.52
-
spermidine
-
Homo sapiens
9.71
-
acetylputrescine
-
Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
105000
-
2 * 105000, SDS-PAGE Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
affinity chromatography on AH-Sepharose Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
kidney
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.73
-
-
Homo sapiens

Storage Stability

Storage Stability Organism
500 mM ammonium sulfate, 500 mM potassium phosphate, pH 7.4, stable for at least 3 weeks Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,3-diaminopropane + H2O + O2 109% of activity with putrescine Homo sapiens 3-aminopropanal + NH3 + H2O2
-
?
1,4-diaminobutane + H2O + O2
-
Homo sapiens 4-aminobutanal + NH3 + H2O2
-
?
1,5-diaminopentane + H2O + O2 most active Homo sapiens 5-aminopentanal + NH3 + H2O2
-
?
1,6-diaminohexane + H2O + O2
-
Homo sapiens 6-aminohexanal + NH3 + H2O2
-
?
1,7-diaminoheptane + H2O + O2
-
Homo sapiens 7-aminoheptanal + NH3 + H2O2
-
?
agmatine 14% of activity with putrescine Homo sapiens ?
-
?
histamine + H2O + O2 28% of activity with putrescine Homo sapiens (imidazol-4-yl)acetaldehyde + NH3 + H2O2
-
?
N-acetyl-1,4-diaminobutane + H2O + O2 8.6% of activity with putrescine Homo sapiens N-acetyl-aminobutanal + acetylamine + H2O2
-
?
N-acetyl-1,5-diaminopentane + H2O + O2 3.8% of activity with putrescine Homo sapiens N-acetyl-aminopentanal + acetylamine + H2O2
-
?
N-acetylcadaverine + H2O + O2
-
Homo sapiens ?
-
r
N1-acetyl-spermidine + H2O + O2 8.6% of activity with putrescine Homo sapiens ?
-
?
RCH2NH2 + H2O + O2
-
Homo sapiens RCHO + NH3 + H2O2
-
?
spermidine + H2O + O2
-
Homo sapiens ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 105000, SDS-PAGE Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 6.5 histane Homo sapiens
6.5
-
putrescine and cadaverine Homo sapiens
8
-
N1-acetylspermidine Homo sapiens
8.5
-
acetylcadaverine Homo sapiens
9.5
-
spermidine and spermine Homo sapiens
10 11 acetylputrescine Homo sapiens