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Literature summary extracted from

  • Hawker, J.S.; Downton, W.J.
    Starch synthetases from Vitis vinifera and Zea mays (1974), Phytochemistry, 13, 893-900.
No PubMed abstract available

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.21 Vitis vinifera
-
 grape
-
2.4.1.21 Zea mays
-
 isoenzymes I and II in leaf and kernel
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.21
-
 Vitis vinifera
2.4.1.21 2 isozymes Zea mays

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.21 leaf
-
 Vitis vinifera
-
2.4.1.21 seed
-
 Zea mays
-
2.4.1.21 seed
-
 Vitis vinifera
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.21 ADP-glucose + alpha-1,4-polyglucan 2 isoenzymes, 1 isoenzyme synthesizes a polyglucan in the absence of primer Zea mays ADP + alpha-1,4-polyglucan
-
 ?
2.4.1.21 ADP-glucose + alpha-1,4-polyglucan enzyme shows both primed and unprimed activity Vitis vinifera ADP + alpha-1,4-polyglucan
-
 ?
2.4.1.21 ADP-glucose + alpha-1,4-polyglucan glucosyl acceptor: starch Zea mays ADP + alpha-1,4-polyglucan
-
 ?
2.4.1.21 ADP-glucose + alpha-1,4-polyglucan glucosyl acceptor: starch Vitis vinifera ADP + alpha-1,4-polyglucan
-
 ?