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Literature summary for 4.1.1.39 extracted from

  • Du, Y.C.; Spreitzer, R.J.
    Suppressor mutations in the chloroplast-encoded large subunit improve the thermal stability of wild-type ribulose-1,5-bisphosphate carboxylase/oxygenase (2000), J. Biol. Chem., 275, 19844-19847.
    View publication on PubMed

Protein Variants

Protein Variants Comment Organism
A222T directed mutagenesis, photosynthesis-competent, no substantial deleterious effect on Rubisco function Chlamydomonas reinhardtii
L290F directed mutagenesis Chlamydomonas reinhardtii
L290F/A222T directed mutagenesis, increased levels of Rubisco protein observed Chlamydomonas reinhardtii
L290F/V262L directed mutagenesis, increased levels of Rubisco protein observed Chlamydomonas reinhardtii
V262L directed mutagenesis, photosynthesis-competent, no substantial deleterious effect on Rubisco function Chlamydomonas reinhardtii

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Chlamydomonas reinhardtii 9507
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-ribulose 1,5-bisphosphate + CO2 + H2O Chlamydomonas reinhardtii first rate-limiting step of photosynthetis, CO2 assimilation and photorespiratory carbon oxidation 3-phospho-D-glycerate
-
?

Organism

Organism UniProt Comment Textmining
Chlamydomonas reinhardtii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Chlamydomonas reinhardtii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-ribulose 1,5-bisphosphate + CO2 + H2O
-
Chlamydomonas reinhardtii 3-phospho-D-glycerate
-
?
D-ribulose 1,5-bisphosphate + CO2 + H2O first rate-limiting step of photosynthetis, CO2 assimilation and photorespiratory carbon oxidation Chlamydomonas reinhardtii 3-phospho-D-glycerate
-
?

Synonyms

Synonyms Comment Organism
ribulose-1,5-bisphosphate carboxylase/oxygenase
-
Chlamydomonas reinhardtii
Rubisco
-
Chlamydomonas reinhardtii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60 65 retains 41% of its original activity at 60°C, completely inactivated at 65°C Chlamydomonas reinhardtii