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Literature summary extracted from

  • Malinova, I.; Alseekh, S.; Feil, R.; Fernie, A.R.; Baumann, O.; Schoettler, M.A.; Lunn, J.E.; Fettke, J.
    Starch synthase 4 and plastidal phosphorylase differentially affect starch granule number and morphology (2017), Plant Physiol., 174, 73-85 .
    View publication on PubMedView publication on EuropePMC

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.21 chloroplast
-
 Arabidopsis thaliana 9507
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.21 ADP-alpha-D-glucose + [(1->4)-alpha-D-glucosyl]n Arabidopsis thaliana
-
 ADP + [(1->4)-alpha-D-glucosyl]n+1
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.21 Arabidopsis thaliana
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.21 leaf
-
 Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.21 ADP-alpha-D-glucose + maltohexaose
-
 Arabidopsis thaliana ADP + maltoheptaose
-
 ?
2.4.1.21 ADP-alpha-D-glucose + [(1->4)-alpha-D-glucosyl]n
-
 Arabidopsis thaliana ADP + [(1->4)-alpha-D-glucosyl]n+1
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.21 SS4
-
 Arabidopsis thaliana
2.4.1.21 starch synthase 4
-
 Arabidopsis thaliana

General Information

EC Number General Information Comment Organism
2.4.1.21 malfunction mutants lacking starch synthase 4 reveal a strongly reduced granule number per chloroplast Arabidopsis thaliana
2.4.1.21 physiological function starch synthase 4 is involved in the process of starch granule formation in leaves Arabidopsis thaliana