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Literature summary extracted from

  • Woodrow, I.E.
    Sedoheptulose-1,7-bisphosphatase from wheat chloroplasts (1982), Methods Enzymol., 90, 392-396.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.1.3.37 2-mercaptoethanol activates Triticum aestivum
3.1.3.37 dithiothreitol activates Triticum aestivum

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.37 Ca2+ 0.7 mM, 50% inhibition Triticum aestivum
3.1.3.37 additional information no substrate inhibition up to 2 mM Triticum aestivum
3.1.3.37 phosphate competitive Triticum aestivum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.37 0.014
-
 sedoheptulose 1,7-bisphosphate at pH 8.2, in presence of 10 mM Mg2+ Triticum aestivum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.3.37 chloroplast
-
 Triticum aestivum 9507
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.3.37 Mg2+ required Triticum aestivum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.3.37 56000
-
 gel filtration Triticum aestivum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.3.37 additional information Triticum aestivum one of several enzymes of the reductive pentose phosphate pathway ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.37 Triticum aestivum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.37
-
 Triticum aestivum

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.37 leaf
-
 Triticum aestivum
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.3.37 4.25
-
-
 Triticum aestivum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.37 additional information one of several enzymes of the reductive pentose phosphate pathway Triticum aestivum ?
-
 ?
3.1.3.37 sedoheptulose 1,7-bisphosphate + H2O
-
 Triticum aestivum sedoheptulose 7-phosphate + phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.37 8.2 8.5
-
 Triticum aestivum

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
3.1.3.37 0.7
-
 Ca2+
-
 Triticum aestivum