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Literature summary extracted from

  • Randall, D.D.; Tolbert, N.E.
    3-Phosphoglycerate phosphatase in plants. III. Activity associated with starch particles (1971), Plant Physiol., 48, 488-492.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.38 0.9
-
 D-glycerate 3-phosphate
-
 Spinacia oleracea

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.3.38 chloroplast starch grain
-
 Spinacia oleracea 9569
-

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.38 Spinacia oleracea
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.38 partial Spinacia oleracea

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.38 leaf
-
 Spinacia oleracea
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.3.38 10.8
-
-
 Spinacia oleracea

Storage Stability

EC Number Storage Stability Organism
3.1.3.38 -18°C, partially purified preparation Spinacia oleracea
3.1.3.38 frozen, suspension of starch particles, indefinitely Spinacia oleracea

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.38 D-glycerate 3-phosphate + H2O
-
 Spinacia oleracea D-glycerate + phosphate
-
 ?
3.1.3.38 fructose 1,6-diphosphate + H2O 66% of the activity with D-glycerate 3-phosphate Spinacia oleracea ?
-
 ?
3.1.3.38 Glucose 6-phosphate + H2O 40% of the activity with D-glycerate 3-phosphate Spinacia oleracea Glucose + phosphate
-
 ?
3.1.3.38 glycerate 2-phosphate + H2O 15% of the activity with D-glycerate 3-phosphate Spinacia oleracea glycerate + phosphate
-
 ?
3.1.3.38 p-nitrophenyl phosphate + H2O
-
 Spinacia oleracea p-nitrophenol + phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.38 3.8
-
-
 Spinacia oleracea

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.1.3.38 5.8 7
-
 Spinacia oleracea