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Literature summary for 4.1.1.39 extracted from

  • Siegel, M.I.; Lane, M.D.
    Ribulose-diphosphate carboxylase from spinach leaves (1975), Methods Enzymol., 42C, 472-489.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
(NH4)2SO4
-
Spinacia oleracea
arsenite
-
Spinacia oleracea
CN-
-
Spinacia oleracea
Hg2+
-
Spinacia oleracea
p-chloromercuribenzoate
-
Spinacia oleracea

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.12
-
D-ribulose 1,5-bisphosphate
-
Spinacia oleracea
22
-
CO2
-
Spinacia oleracea

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ activation Spinacia oleracea
Mg2+ activation Spinacia oleracea

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
spinach
-

Purification (Commentary)

Purification (Comment) Organism
-
Spinacia oleracea

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 Spinacia oleracea

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Spinacia oleracea
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.48
-
carboxylase Spinacia oleracea

Storage Stability

Storage Stability Organism
-20°C, 6-12 months Spinacia oleracea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Ribulose 1,5-bisphosphate + CO2
-
Spinacia oleracea D-3-Phosphoglycerate
-
?
D-Ribulose 1,5-bisphosphate + CO2
-
Spinacia oleracea ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.9
-
carboxylation Spinacia oleracea
9.4
-
oxygenation Spinacia oleracea