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Literature summary for 4.1.1.39 extracted from

  • Ranty, B.; Cavalie, G.
    Purification and properties of ribulose 1,5-bisphosphate carboxylase from sunflower leaves (1982), Planta, 155, 388-391.
    View publication on PubMed

General Stability

General Stability Organism
crude extracts instable, stabilization by MgSO4 or K2SO4 Helianthus annuus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1 0.12 D-ribulose 1,5-bisphosphate
-
Helianthus annuus
18 25 CO2 CO2 in form of HCO3- Helianthus annuus

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Helianthus annuus 9507
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-Ribulose 1,5-bisphosphate + CO2 Helianthus annuus
-
?
-
?

Organism

Organism UniProt Comment Textmining
Helianthus annuus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Helianthus annuus

Reaction

Reaction Comment Organism Reaction ID
2 3-phospho-D-glycerate + 2 H+ = D-ribulose 1,5-bisphosphate + CO2 + H2O D-ribulose 1,5-bisphosphate + CO2 = 2 3-phospho-D-glycerate, carboxylase reaction Helianthus annuus

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Helianthus annuus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Helianthus annuus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Ribulose 1,5-bisphosphate + CO2
-
Helianthus annuus D-3-Phosphoglycerate
-
?
D-Ribulose 1,5-bisphosphate + CO2
-
Helianthus annuus ?
-
?
D-ribulose 1,5-bisphosphate + CO2 + H2O
-
Helianthus annuus 2 3-phospho-D-glycerate + 2 H+
-
r