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Literature summary for 2.7.9.1 extracted from

  • Chastain, C.J.; Chollet, R.
    Regulation of pyruvate, orthophosphate dikinase by ADP-/Pi-dependent reversible phosphorylation in C3 and C4 plants (2003), Plant Physiol. Biochem., 41, 523-532.
No PubMed abstract available

Protein Variants

Protein Variants Comment Organism
H458N no activity Zea mays
T456D no activity Zea mays
T456E no activity Zea mays
T456F 1% activity with respect to wild type Zea mays
T456S 111% activity with respect to wild type Zea mays
T456V 98% activity with respect to wild type Zea mays
T456Y 6% activity with respect to wild type Zea mays

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Zea mays 9507
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
95000
-
4 * 95000, dissociates into largely inactive dimers and tetramers when subjected to cold temperatures in vitro Zea mays

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + pyruvate + phosphate Zea mays activity strictly and reversibly regulated by light AMP + phosphoenolpyruvate + diphosphate
-
r

Organism

Organism UniProt Comment Textmining
Zea mays
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
mesophyll
-
Zea mays
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + pyruvate + phosphate
-
Zea mays AMP + phosphoenolpyruvate + diphosphate
-
r
ATP + pyruvate + phosphate activity strictly and reversibly regulated by light Zea mays AMP + phosphoenolpyruvate + diphosphate
-
r

Subunits

Subunits Comment Organism
tetramer 4 * 95000, dissociates into largely inactive dimers and tetramers when subjected to cold temperatures in vitro Zea mays