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Literature summary for 4.1.1.31 extracted from

  • O’Leary, B.; Rao, S.; Plaxton, W.
    Phosphorylation of bacterial-type phosphoenolpyruvate carboxylase at Ser425 provides a further tier of enzyme control in developing castor oil seeds (2011), Biochem. J., 433, 65-74.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21-CodonPlus (DE3)-RIL cells Ricinus communis

Inhibitors

Inhibitors Comment Organism Structure
L-aspartate
-
Ricinus communis
L-malate
-
Ricinus communis

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Ricinus communis 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
107000
-
4 * 107000 + 4 * 118000, class-2 PEPC, SDS-PAGE Ricinus communis
107000
-
4 * 107000, class-1 PEPC, SDS-PAGE Ricinus communis
118000
-
4 * 107000 + 4 * 118000, class-2 PEPC, SDS-PAGE Ricinus communis
410000
-
class-1 PEPC, gel filtration Ricinus communis
910000
-
class-2 PEPC, gel filtration Ricinus communis

Organism

Organism UniProt Comment Textmining
Ricinus communis
-
cultivar Baker 296
-

Posttranslational Modification

Posttranslational Modification Comment Organism
phosphoprotein phosphorylation at Ser425 is promoted during seed development, Ser425 phosphorylation results in significant bacterial-type phosphoenolpyruvate carboxylase inhibition Ricinus communis

Purification (Commentary)

Purification (Comment) Organism
Ni2+ affinity resin column chromatography, Superdex-200 gel filtration, and Superose-6 gel filtration Ricinus communis

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Ricinus communis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + HCO3-
-
Ricinus communis phosphate + oxaloacetate
-
?

Subunits

Subunits Comment Organism
heterooctamer 4 * 107000 + 4 * 118000, class-2 PEPC, SDS-PAGE Ricinus communis
homotetramer 4 * 107000, class-1 PEPC, SDS-PAGE Ricinus communis

Synonyms

Synonyms Comment Organism
Class-1 PEPC
-
Ricinus communis
Class-2 PEPC
-
Ricinus communis
PEP carboxylase
-
Ricinus communis
PEPC
-
Ricinus communis

Cofactor

Cofactor Comment Organism Structure
acetyl-CoA
-
Ricinus communis