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Literature summary extracted from

  • Neuhaus, F.C.; Byrne, W.L.
    Metabolism of phosphoserine. II. Purification and properties of O-phosphoserine phosphatase (1959), J. Biol. Chem., 234, 113-121.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.3 Ca2+
-
 Gallus gallus
3.1.3.3 Cd2+
-
 Gallus gallus
3.1.3.3 Cu2+
-
 Gallus gallus
3.1.3.3 F-
-
 Gallus gallus
3.1.3.3 iodoacetate
-
 Gallus gallus
3.1.3.3 p-chloromercuribenzoate
-
 Gallus gallus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.3 0.058
-
 L-phosphoserine
-
 Gallus gallus
3.1.3.3 0.11
-
 DL-phosphoserine
-
 Gallus gallus
3.1.3.3 4.2
-
 D-phosphoserine
-
 Gallus gallus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.3.3 Co2+ divalent cation required Gallus gallus
3.1.3.3 Fe2+ can substitute for Mg2+ in activation Gallus gallus
3.1.3.3 Mg2+ required Gallus gallus
3.1.3.3 Ni2+ can substitute for Mg2+ in activation Gallus gallus
3.1.3.3 Zn2+ can substitute for Mg2+ in activation Gallus gallus

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.3 Gallus gallus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.3 partially Gallus gallus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.3 liver
-
 Gallus gallus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.3.3 0.018
-
-
 Gallus gallus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.3 4-nitrophenylphosphate + H2O
-
 Gallus gallus 4-nitrophenol + phosphate
-
 ?
3.1.3.3 D-phosphoserine + H2O
-
 Gallus gallus D-Ser + phosphate
-
 ?
3.1.3.3 DL-phosphoserine + H2O
-
 Gallus gallus DL-Ser + phosphate
-
 ?
3.1.3.3 L-phosphoserine + H2O
-
 Gallus gallus L-Ser + phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.3 5 6.6
-
 Gallus gallus