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Literature summary extracted from

  • Maeda, N.; Kanai, T.; Atomi, H.; Imanaka, T.
    The unique pentagonal structure of an archaeal Rubisco is essential for its high thermostability (2002), J. Biol. Chem., 277, 31656-31662.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.1.39 expressed in Escherichia coli Thermococcus kodakarensis

Protein Variants

EC Number Protein Variants Comment Organism
4.1.1.39 D69S site-directed mutagenesis, decameric between 30°C-90°C Thermococcus kodakarensis
4.1.1.39 E63S site-directed mutagenesis, decamer at 30°C, gradually dissebles with elevation in temperature Thermococcus kodakarensis
4.1.1.39 E63S/R66S/D69S site-directed mutagenesis, is found in a dimeric form even at 30°C Thermococcus kodakarensis
4.1.1.39 R66S site-directed mutagenesis, decamer at 30°C, gradually dissebles with elevation in temperature Thermococcus kodakarensis

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 + H2O Thermococcus kodakarensis key enzyme in the Calvin-Benson cycle, first step in net photosynthetic CO2 assimilation and photorespiratory carbon oxidation, most abundant enzyme on our planet 3-phospho-D-glycerate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.39 Thermococcus kodakarensis O93627 KOD1
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.39 wild-type and mutant proteins Thermococcus kodakarensis

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 + H2O
-
 Thermococcus kodakarensis 3-phospho-D-glycerate
-
 ?
4.1.1.39 D-ribulose 1,5-bisphosphate + CO2 + H2O key enzyme in the Calvin-Benson cycle, first step in net photosynthetic CO2 assimilation and photorespiratory carbon oxidation, most abundant enzyme on our planet Thermococcus kodakarensis 3-phospho-D-glycerate
-
 ?

Subunits

EC Number Subunits Comment Organism
4.1.1.39 decamer wild-type and mutant D69S Thermococcus kodakarensis
4.1.1.39 dimer mutant E63S/R66S/D69S Thermococcus kodakarensis

Synonyms

EC Number Synonyms Comment Organism
4.1.1.39 archaeal Rubisco
-
 Thermococcus kodakarensis
4.1.1.39 Ribulose 1,5-bisphosphate carboxylase/oxygenase
-
 Thermococcus kodakarensis
4.1.1.39 Rubisco
-
 Thermococcus kodakarensis
4.1.1.39 Tk-Rubisco
-
 Thermococcus kodakarensis

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.1.1.39 100
-
-
 Thermococcus kodakarensis

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
4.1.1.39 50 100
-
 Thermococcus kodakarensis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.1.1.39 85 100 stable against this treatment for 30 min, denaturation above 113°C Thermococcus kodakarensis