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Literature summary for 2.7.7.B18 extracted from

  • Zhang, Z.; Tsujimura, M.; Akutsu, J.; Sasaki, M.; Tajima, H.; Kawarabayasi, Y.
    Identification of an extremely thermostable enzyme with dual sugar-1-phosphate nucleotidylyltransferase activities from an acidothermophilic archaeon, Sulfolobus tokodaii strain 7 (2005), J. Biol. Chem., 280, 9698-9705 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli BL21-Codon Plus (DE3)-RIL cells Sulfurisphaera tokodaii

Organism

Organism UniProt Comment Textmining
Sulfurisphaera tokodaii Q975F9
-
-
Sulfurisphaera tokodaii DSM 16993 Q975F9
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-

Purification (Commentary)

Purification (Comment) Organism
-
Sulfurisphaera tokodaii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dGTP + alpha-D-glucose 1-phosphate activity is 47% compared to the activity with dTTP, cf. EC 2.7.7.24 Sulfurisphaera tokodaii diphosphate + dGDP-alpha-D-glucose
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?

Synonyms

Synonyms Comment Organism
ST0452
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Sulfurisphaera tokodaii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
95
-
-
Sulfurisphaera tokodaii

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
70 100 70°C: about 40% of maximal activity, 100°C: about 80% of maximal activity Sulfurisphaera tokodaii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
80
-
half-life: 180 min Sulfurisphaera tokodaii
95
-
half-life: 60 min Sulfurisphaera tokodaii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Sulfurisphaera tokodaii

pH Range

pH Minimum pH Maximum Comment Organism
6 10 pH 6.0: about 50% of maximal activity, pH 10.0: about 60% of maximal activity Sulfurisphaera tokodaii