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Literature summary for 3.1.3.50 extracted from

  • Zhou, R.; Cheng, L.; Wayne, R.
    Purification and characterization of sorbitol-6-phosphate phosphatase from apple leaves (2003), Plant Sci., 165, 227-232.
No PubMed abstract available
Search for more literature for 3.1.3.50

Inhibitors

Inhibitors Comment Organism Structure
fluoride
-
 Malus domestica
molybdate
-
 Malus domestica
phosphate
-
 Malus domestica
sorbitol competitive Malus domestica
vanadate
-
 Malus domestica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.85
-
 D-sorbitol-6-phosphate pH 6.8, 30°C Malus domestica

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Malus domestica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
61000
-
 gel filtration Malus domestica

Organism

Organism UniProt Comment Textmining
Malus domestica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Malus domestica

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Malus domestica
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
89.8
-
 pH 6.8, 30°C Malus domestica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-sorbitol 6-phosphate + H2O highly specific Malus domestica D-sorbitol + phosphate
-
 ?
additional information no substrate: other phosphate esters than sorbitol-6-phosphate Malus domestica ?
-
 ?

Subunits

Subunits Comment Organism
monomer 1 * 61000, SDS-PAGE Malus domestica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
-
 Malus domestica

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
109
-
 D-sorbitol pH 6.8, 30°C Malus domestica