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Literature summary for 2.7.9.1 extracted from

  • Taylor, L.; Nunes-Nesi, A.; Parsley, K.; Leiss, A.; Leach, G.; Coates, S.; Wingler, A.; Fernie, A.R.; Hibberd, J.M.
    Cytosolic pyruvate,orthophosphate dikinase functions in nitrogen remobilization during leaf senescence and limits individual seed growth and nitrogen content (2010), Plant J., 62, 641-652.
    View publication on PubMed
Search for more literature for 2.7.9.1

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast the chloroplastic form accumulates in both mesophyll and veinal cells Arabidopsis thaliana 9507
-
cytosol the cytosolic isoform accumulates preferentially in the veins Arabidopsis thaliana 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
94000
-
 x * 94000, SDS-PAGE Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Arabidopsis thaliana
-
leaf vein the cytosolic isoform accumulates preferentially in the veins Arabidopsis thaliana
-
mesophyll
-
 Arabidopsis thaliana
-
seed
-
 Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + pyruvate + phosphate
-
 Arabidopsis thaliana AMP + phosphoenolpyruvate + diphosphate
-
 ?

Subunits

Subunits Comment Organism
? x * 94000, SDS-PAGE Arabidopsis thaliana

Synonyms

Synonyms Comment Organism
PPDK
-
 Arabidopsis thaliana
pyruvate, orthophosphate dikinase
-
 Arabidopsis thaliana

Expression

Organism Comment Expression
Arabidopsis thaliana both the cytosolic and chloroplastic isoforms of pyruvate, orthophosphate dikinase are up-regulated in naturally senescing leaves up

General Information

General Information Comment Organism
physiological function enzyme overexpression during senescence can significantly accelerate nitrogen remobilization from leaves, and thereby increase rosette growth rate and the weight and nitrogen content of seeds Arabidopsis thaliana