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Literature summary for 1.4.3.5 extracted from

  • Clements, J.E.; Anderson, B.B.
    Pyridoxine (pyridoxamine) phosphate oxidase activity in the red cell (1980), Biochim. Biophys. Acta, 613, 401-409.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0013
-
pyridoxamine 5'-phosphate measured in hemolysate Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pyridoxamine 5'-phosphate + H2O + O2 Homo sapiens enzyme plays a role in regulation of vitamin B-6 metabolism in erythrocytes pyridoxal 5'-phosphate + NH3 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
25 nmol/g hemoglobin/h, activity in haemolysate Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pyridoxamine 5'-phosphate + H2O + O2
-
Homo sapiens pyridoxal 5'-phosphate + NH3 + H2O2
-
?
pyridoxamine 5'-phosphate + H2O + O2 enzyme plays a role in regulation of vitamin B-6 metabolism in erythrocytes Homo sapiens pyridoxal 5'-phosphate + NH3 + H2O2
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Homo sapiens
9
-
in hemolysate Homo sapiens