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Literature summary extracted from

  • Tenorio, G.; Orea, A.; Romero, J.M.; Merida, A.
    Oscillation of mRNA level and activity of granule-bound starch synthase I in Arabidopsis leaves during the day/night cycle (2003), Plant Mol. Biol., 51, 949-958.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.1.242 DNA sequence determination and analysis, promotor analysis Arabidopsis thaliana

Protein Variants

EC Number Protein Variants Comment Organism
2.4.1.242 additional information construction of transgenic plants overexpressing the transcription factor CCA1 that show an altered circadian rhythm, overexpression of both transcription factor CCA1 and LHY causes elimination of mRNA level oscillation Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.242 ADP-glucose + (1,4-alpha-glucosyl)n Arabidopsis thaliana
-
 ADP + (1,4-alpha-glucosyl)n+1
-
 ?
2.4.1.242 additional information Arabidopsis thaliana enzyme is involved in the starch synthesis pathway synthesizing the amylose component, putative mechanism of regulation of GBSSI gene in photosynthetic tissue assuring the steady-state level of the isozyme, circadian oscillations of the mRNA level in leaves during day/night cycle, overview ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.242 Arabidopsis thaliana
-
 ecotype Columbia, single copy GBSSI gene
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.242 flower
-
 Arabidopsis thaliana
-
2.4.1.242 fruit immature Arabidopsis thaliana
-
2.4.1.242 inflorescence
-
 Arabidopsis thaliana
-
2.4.1.242 leaf
-
 Arabidopsis thaliana
-
2.4.1.242 additional information plants are grown under a 16 h light/8 h dark regime Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.242 ADP-glucose + (1,4-alpha-glucosyl)n
-
 Arabidopsis thaliana ADP + (1,4-alpha-glucosyl)n+1
-
 ?
2.4.1.242 additional information enzyme is involved in the starch synthesis pathway synthesizing the amylose component, putative mechanism of regulation of GBSSI gene in photosynthetic tissue assuring the steady-state level of the isozyme, circadian oscillations of the mRNA level in leaves during day/night cycle, overview Arabidopsis thaliana ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.242 GBSSI
-
 Arabidopsis thaliana
2.4.1.242 granule-bound starch synthase I
-
 Arabidopsis thaliana

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.242 30
-
 assay at Arabidopsis thaliana

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.242 7.5
-
 assay at Arabidopsis thaliana