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Literature summary for 2.7.7.27 extracted from

  • Nagai, Y.S.; Sakulsingharoj, C.; Edwards, G.E.; Satoh, H.; Greene, T.W.; Blakeslee, B.; Okita, T.W.
    Control of starch synthesis in cereals: metabolite analysis of transgenic rice expressing an up-regulated cytoplasmic ADP-glucose pyrophosphorylase in developing seeds (2009), Plant Cell Physiol., 50, 635-643.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Escherichia coli 5737
-
cytoplasm
-
Oryza sativa 5737
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + alpha-D-glucose 1-phosphate Escherichia coli
-
diphosphate + ADP-glucose
-
?
ATP + alpha-D-glucose 1-phosphate Oryza sativa
-
diphosphate + ADP-glucose
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
AGPase expressed in four independent, fifth generation transgenic rice lines, CS8-3, CS8-13, CS8-18 and CS8-29
-
Oryza sativa
-
Oryza sativa L. cv. Kitaake
-

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Oryza sativa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.03
-
wild type Oryza sativa
0.09
-
transgenic line CS8-13 Escherichia coli
0.1
-
transgenic line CS8-29 Escherichia coli
0.17
-
transgenic line CS8-3 Escherichia coli
0.19
-
transgenic line CS8-18 Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + alpha-D-glucose 1-phosphate
-
Escherichia coli diphosphate + ADP-glucose
-
?
ATP + alpha-D-glucose 1-phosphate
-
Oryza sativa diphosphate + ADP-glucose
-
?

Synonyms

Synonyms Comment Organism
ADP-glucose pyrophosphorylase
-
Escherichia coli
ADP-glucose pyrophosphorylase
-
Oryza sativa
AGPase
-
Escherichia coli
AGPase
-
Oryza sativa

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
activity assay Escherichia coli
37
-
activity assay Oryza sativa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
activity assay Escherichia coli
7.5
-
activity assay Oryza sativa

Cofactor

Cofactor Comment Organism Structure
ATP
-
Escherichia coli
ATP
-
Oryza sativa