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Literature summary for 1.4.3.22 extracted from

  • Suzuki, Y.
    Purification and characterization of diamine oxidase from Triticum aestivum shoots (1996), Phytochemistry, 42, 291-293.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
1,4-phenanthroline 1 mM, 71% inhibition Triticum aestivum
2,2'-dipyridyl 1 mM, 74% inhibition Triticum aestivum
N-ethylmaleimide 1 mM, 90% inhibition Triticum aestivum
p-chloromercuriphenylsulfonate 1 mM, complete inhibition Triticum aestivum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.25
-
1,3-diaminopropane
-
Triticum aestivum
0.435
-
putrescine
-
Triticum aestivum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
58000
-
2 * 58000, SDS-PAGE Triticum aestivum
110000
-
gel filtration Triticum aestivum

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Triticum aestivum

Source Tissue

Source Tissue Comment Organism Textmining
shoot
-
Triticum aestivum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.023
-
-
Triticum aestivum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,3-diaminopropane + H2O + O2
-
Triticum aestivum 3-aminopropanal + NH3 + H2O2
-
?
1,4-diaminobutane + H2O + O2
-
Triticum aestivum 4-aminobutanal + NH3 + H2O2
-
?
1,5-diaminopentane + H2O + O2
-
Triticum aestivum 5-aminopentanal + NH3 + H2O2
-
?
RCH2NH2 + H2O + O2
-
Triticum aestivum RCHO + NH3 + H2O2
-
?

Subunits

Subunits Comment Organism
dimer 2 * 58000, SDS-PAGE Triticum aestivum