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Literature summary for 4.1.1.39 extracted from

  • Dou, Z.; Heinhorst, S.; Williams, E.B.; Murin, C.D.; Shively, J.M.; Cannon, G.C.
    CO2 fixation kinetics of Halothiobacillus neapolitanus mutant carboxysomes lacking carbonic anhydrase suggest the shell acts as a diffusional barrier for CO2 (2008), J. Biol. Chem., 283, 10377-10384.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1462
-
D-ribulose 1,5-bisphosphate apparent Km for wild type carboxysome Halothiobacillus neapolitanus
0.1747
-
D-ribulose 1,5-bisphosphate apparent Km for mutant carboxysome lacking carbonic anhydrase Halothiobacillus neapolitanus

Localization

Localization Comment Organism GeneOntology No. Textmining
carboxysome
-
Halothiobacillus neapolitanus 31470
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
10000
-
Rubisco small subunit, CbbS, determined by SDS-PAGE Halothiobacillus neapolitanus
52000
-
Rubisco large subunit, CbbL, determined by SDS-PAGE Halothiobacillus neapolitanus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3-phospho-D-glycerate + H+ Halothiobacillus neapolitanus
-
D-ribulose 1,5-bisphosphate + CO2 + H2O
-
?

Organism

Organism UniProt Comment Textmining
Halothiobacillus neapolitanus O85040 and P45686 Rubisco large subunit, cbbL, small subunit, cbbS
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3-phospho-D-glycerate + H+
-
Halothiobacillus neapolitanus D-ribulose 1,5-bisphosphate + CO2 + H2O
-
?

Synonyms

Synonyms Comment Organism
Ribulose 1,5-bisphosphate carboxylase/oxygenase
-
Halothiobacillus neapolitanus
Rubisco
-
Halothiobacillus neapolitanus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
radiometric RubisCo assay Halothiobacillus neapolitanus