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Literature summary for 2.7.7.27 extracted from

  • Oliver, S.N.; Tiessen, A.; Fernie, A.R.; Geigenberger, P.
    Decreased expression of plastidial adenylate kinase in potato tubers results in an enhanced rate of respiration and a stimulation of starch synthesis that is attributable to post-translational redox-activation of ADP-glucose pyrophosphorylase (2008), J. Exp. Bot., 59, 315-325.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
adenine
-
Solanum tuberosum
additional information redox-activation Solanum tuberosum

Localization

Localization Comment Organism GeneOntology No. Textmining
plastid
-
Solanum tuberosum 9536
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
AGPase subunit B, monomer, determined by SDS-PAGE and Western blot analysis Solanum tuberosum
100000
-
AGPase subunit B, dimer, determined by SDS-PAGE and Western blot analysis Solanum tuberosum

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Solanum tuberosum
-
Solanum tuberosum L. cv. Desiree
-

Source Tissue

Source Tissue Comment Organism Textmining
tuber
-
Solanum tuberosum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + alpha-D-glucose 1-phosphate
-
Solanum tuberosum diphosphate + ADP-glucose
-
?

Subunits

Subunits Comment Organism
heterotetramer consists of two small, AGPB, and two slightly larger, AGPS, subunits Solanum tuberosum

Synonyms

Synonyms Comment Organism
ADP-glucose pyrophosphorylase
-
Solanum tuberosum
AGPase
-
Solanum tuberosum

Cofactor

Cofactor Comment Organism Structure
ATP
-
Solanum tuberosum

General Information

General Information Comment Organism
physiological function catalyses the key regulatory step in starch synthesis Solanum tuberosum