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Literature summary extracted from

  • De La Haba, G.; Leder, I.G.; Racker, E.
    Crystalline transketolase from bakers yeast: isolation and properties (1955), J. Biol. Chem., 214, 409-426.
    View publication on PubMed

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
2.2.1.1
-
Saccharomyces cerevisiae

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.2.1.1 Mg2+ requirement Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate Saccharomyces cerevisiae
-
sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r

Organism

EC Number Organism UniProt Comment Textmining
2.2.1.1 Saccharomyces cerevisiae
-
baker's yeast
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.2.1.1
-
Saccharomyces cerevisiae

Storage Stability

EC Number Storage Stability Organism
2.2.1.1 0°C, crystalline, several weeks in 0.008 M glycylglycine buffer, pH 7.6 Saccharomyces cerevisiae
2.2.1.1 room temperature, crystalline, in alkaline ammonium sulfate suspension Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.2.1.1 D-fructose 6-phosphate + D-ribose 5-phosphate
-
Saccharomyces cerevisiae ?
-
?
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate
-
Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate L-erythrulose Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate D-deoxyribose 5-phosphate Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate glycolaldehyde Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate DL-glyceraldehyde Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate and acceptor substrates may be: D-glyceraldehyde 3-phosphate Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate D-ribose 5-phosphate Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate wide specificity for both reactants: donor substrates may be: fructose 6-phosphate Saccharomyces cerevisiae sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r
2.2.1.1 hydroxypyruvate + D-glyceraldehyde 3-phosphate
-
Saccharomyces cerevisiae CO2 + ribulose 5-phosphate
-
?
2.2.1.1 hydroxypyruvate + ribose 5-phosphate
-
Saccharomyces cerevisiae sedoheptulose 7-phosphate + ?
-
?
2.2.1.1 L-erythrulose + ribose 5-phosphate
-
Saccharomyces cerevisiae ?
-
?
2.2.1.1 additional information no acceptors are D-ribose, formaldehyde, acetaldehyde, glucose 6-phosphate Saccharomyces cerevisiae ?
-
?
2.2.1.1 ribulose 5-phosphate + ribose 5-phosphate ribulose is cleaved and ribose acts as acceptor Saccharomyces cerevisiae a heptulose phosphate + glyceraldehyde 3-phosphate
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.2.1.1 30
-
assay at Saccharomyces cerevisiae

Cofactor

EC Number Cofactor Comment Organism Structure
2.2.1.1 thiamine diphosphate
-
Saccharomyces cerevisiae