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Literature summary for 1.4.3.22 extracted from

  • Srivastava, S.K.; Prakash, V.
    Purification and properties of pea cotyledon and embryo diamine oxidase (1977), Phytochemistry, 16, 189-190.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.09
-
putrescine embryo enzyme Pisum sativum
0.16
-
putrescine cotyledon enzyme Pisum sativum

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pisum sativum

Source Tissue

Source Tissue Comment Organism Textmining
embryo
-
Pisum sativum
-
seedling
-
Pisum sativum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
60.1
-
enzyme from embryo Pisum sativum
79.6
-
enzyme from cotyledon Pisum sativum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
benzylamine + H2O + O2
-
Pisum sativum benzaldehyde + NH3 + H2O2
-
?
RCH2NH2 + H2O + O2
-
Pisum sativum RCHO + NH3 + H2O2
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
15 min, embryo enzyme loses 10% of activity, cotyledon enzyme loses 80% of activity Pisum sativum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Pisum sativum