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Literature summary extracted from

  • Horecker, B.L.; Smyrniotis, P.Z.; Hurwitz, J.
    The role of xylulose 5-phosphate in the transketolase reaction (1956), J. Biol. Chem., 223, 1009-1019.
    View publication on PubMed

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.2.1.1 Mg2+ requirement Rattus norvegicus
2.2.1.1 Mg2+ requirement Spinacia oleracea

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 Rattus norvegicus
-
 sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate Spinacia oleracea
-
 sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r

Organism

EC Number Organism UniProt Comment Textmining
2.2.1.1 Rattus norvegicus
-
-
-
2.2.1.1 Spinacia oleracea
-
 spinach
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.2.1.1
-
 Spinacia oleracea

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.2.1.1 leaf
-
 Spinacia oleracea
-
2.2.1.1 liver
-
 Rattus norvegicus
-

Storage Stability

EC Number Storage Stability Organism
2.2.1.1 -16°C, several months in the presence of cofactors Rattus norvegicus
2.2.1.1 -16°C, several months in the presence of cofactors Spinacia oleracea

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.2.1.1 D-xylulose 5-phosphate + D-erythrose 4-phosphate
-
 Rattus norvegicus D-fructose 6-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-erythrose 4-phosphate
-
 Spinacia oleracea D-fructose 6-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate
-
 Rattus norvegicus sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate
-
 Spinacia oleracea sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate L-erythrulose Rattus norvegicus sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate L-erythrulose Spinacia oleracea 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 Rattus norvegicus 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 Spinacia oleracea sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate D-ribose 5-phosphate Rattus norvegicus sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate D-ribose 5-phosphate Spinacia oleracea sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate D-erythrose 4-phosphate Rattus norvegicus sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r
2.2.1.1 D-xylulose 5-phosphate + D-ribose 5-phosphate D-erythrose 4-phosphate Spinacia oleracea 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 Rattus norvegicus 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 Spinacia oleracea sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
 r

Cofactor

EC Number Cofactor Comment Organism Structure
2.2.1.1 thiamine diphosphate
-
 Rattus norvegicus
2.2.1.1 thiamine diphosphate
-
 Spinacia oleracea