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Literature summary extracted from

  • Ral, J.P.; Bowerman, A.F.; Li, Z.; Sirault, X.; Furbank, R.; Pritchard, J.R.; Bloemsma, M.; Cavanagh, C.R.; Howitt, C.A.; Morell, M.K.
    Down-regulation of glucan, water-dikinase activity in wheat endosperm increases vegetative biomass and yield (2012), Plant Biotechnol. J., 10, 871-882.
    View publication on PubMed

Organism

EC Number Organism UniProt Comment Textmining
2.7.9.4 Triticum aestivum D7PCT9
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Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.9.4 endosperm
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 Triticum aestivum
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Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.9.4 ATP + starch + H2O the enzyme is active in the wheat endosperm and contributes to the phosphorylation of wheat starch at the C-6 position Triticum aestivum AMP + phosphorylated starch + phosphate
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 ?

Synonyms

EC Number Synonyms Comment Organism
2.7.9.4 glucan, water-dikinase
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 Triticum aestivum
2.7.9.4 GWD
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 Triticum aestivum

General Information

EC Number General Information Comment Organism
2.7.9.4 malfunction in glasshouse pot trials, enzyme down-regulation leads to a 29% increase in grain yield while in glasshouse tub trials simulating field row spacing and canopy development, enzyme down-regulation results in a grain yield increase of 26%. Decreased activity of the enzyme is correlated with an increase in alpha-amylase activity Triticum aestivum
2.7.9.4 metabolism primary enzyme required for starch phosphorylation Triticum aestivum