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Literature summary for 4.1.1.39 extracted from

  • Ford, T.W.
    Ribulose 1,5-bisphosphate carboxylase from the thermophilic, acidophilic alga, Cyanidium caldarium (Geitler). Purification, characterization and thermostability of the enzyme (1979), Biochim. Biophys. Acta, 569, 239-248.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Cyanidium caldarium 5737
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
14900
-
x * 55000 + x * 14900, SDS-PAGE Cyanidium caldarium
55000
-
x * 55000 + x * 14900, SDS-PAGE Cyanidium caldarium

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Cyanidium caldarium
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Cyanidium caldarium

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 Cyanidium caldarium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.023
-
carboxylase Cyanidium caldarium

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
? x * 55000 + x * 14900, SDS-PAGE Cyanidium caldarium