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Literature summary for 1.4.3.5 extracted from

  • Langham, L.; Garber, B.M.; Roe, D.A.; Kazarinoff, M.N.
    A radiometric assay of pyridoxamine (pyridoxine) 5-phosphate oxidase (1982), Anal. Biochem., 125, 329-334.
    View publication on PubMed

Application

Application Comment Organism
analysis pyridoxamine phosphate oxidase assay applicable for measuring activity in erythrocytes Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00065
-
N-Phosphopyridoxyl tryptamine
-
Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Rattus norvegicus
-
erythrocyte
-
Rattus norvegicus
-
heart
-
Rattus norvegicus
-
intestine
-
Rattus norvegicus
-
kidney
-
Rattus norvegicus
-
liver
-
Rattus norvegicus
-
lung
-
Rattus norvegicus
-
muscle
-
Rattus norvegicus
-
spleen
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
development of a radiometric assay method, enzyme activity in erythrocytes and other tissues, overview Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-(5'-phosphopyridoxyl)-tryptamine + FMN + H2O radio-labeled substrate N-(5'-phosphopyridoxyl)-[3H]tryptamine Rattus norvegicus ?
-
?
N-phosphopyridoxyl tryptamine + H2O + O2
-
Rattus norvegicus pyridoxal 5'-phosphate + tryptamine + H2O2
-
?
pyridoxamine 5'-phosphate + H2O + O2
-
Rattus norvegicus pyridoxal 5'-phosphate + NH3 + H2O2
-
?

Synonyms

Synonyms Comment Organism
pyridoxamine (pyridoxine) 5'-phosphate oxidase
-
Rattus norvegicus
pyridoxamine (pyridoxine) 5’-phosphate:O2 oxidoreductase (deaminating)
-
Rattus norvegicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
assay at Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
FMN
-
Rattus norvegicus