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Literature summary 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

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

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.39 14900
-
 x * 55000 + x * 14900, SDS-PAGE Cyanidium caldarium
4.1.1.39 55000
-
 x * 55000 + x * 14900, SDS-PAGE Cyanidium caldarium

Natural Substrates/ Products (Substrates)

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

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.39 Cyanidium caldarium
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.39
-
 Cyanidium caldarium

Reaction

EC Number Reaction Comment Organism Reaction ID
4.1.1.39 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
a

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.39 0.023
-
 carboxylase Cyanidium caldarium

Substrates and Products (Substrate)

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

Subunits

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