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Literature summary for 4.1.1.39 extracted from

  • McNevin, D.; von Caemmerer, S.; Farquhar, G.
    Determining RuBisCO activation kinetics and other rate and equilibrium constants by simultaneous multiple non-linear regression of a kinetic model (2006), J. Exp. Bot., 57, 3883-3900.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
CO2 activates at high concentrations Spinacia oleracea

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0015
-
D-ribulose 1,5-bisphosphate
-
Spinacia oleracea
0.01
-
CO2
-
Spinacia oleracea

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ activates at high concentrations (25 mM), the binding affinity constant for Mg2+ is 0.2 mM Spinacia oleracea

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
-
-

Purification (Commentary)

Purification (Comment) Organism
polyethylene glycol precipitation and Protein-Pak Q column chromatography Spinacia oleracea

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Spinacia oleracea
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-ribulose 1,5-bisphosphate + CO2 + H2O
-
Spinacia oleracea 3-phospho-D-glycerate
-
?
D-ribulose 1,5-bisphosphate + O2
-
Spinacia oleracea 3-phospho-D-glycerate + 2-phosphoglycolate
-
?

Synonyms

Synonyms Comment Organism
D-ribulose-1,5-bisphosphate carboxylase/oxygenase
-
Spinacia oleracea
Rubisco
-
Spinacia oleracea