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Literature summary extracted from

  • Craig, J.; Lloyd, J.R.; Tomlinson, K.; Barber, L.; Edwards, A.; Wang, T.L.; Martin, C.; Hedley, C.L.; Smith, A.M.
    Mutations in the gene encoding starch synthase II profoundly alter amylopectin structure in pea embryos (1998), Plant Cell, 10, 413-426.
    View publication on PubMedView publication on EuropePMC

Protein Variants

EC Number Protein Variants Comment Organism
2.4.1.242 additional information identification of 3 mutations, mutation rug-a introduces a stop codon in the gene SSII of the rug5 locus encoding starch synthase II, which causes a dramatic loss of enzyme activity and profoundly alters amylopectin structure in pea embryos, overview Pisum sativum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.242 additional information Pisum sativum the enzyme plays an important role in the synthesis of B2 and B3 chains of amylopectin in pea ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.242 Pisum sativum
-
 gene SSII at the rug5 locus
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.242 embryo
-
 Pisum sativum
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.242 additional information
-
 enzyme activity in wild-type and rug-a mutant developing embryos, overview Pisum sativum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.242 additional information the enzyme plays an important role in the synthesis of B2 and B3 chains of amylopectin in pea Pisum sativum ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.242 SSII
-
 Pisum sativum
2.4.1.242 starch synthase II
-
 Pisum sativum