Enzyme Details

EC Classification

2.2.1.1

Enzyme name
(recommended)

transketolase

Alternative names

sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glycolaldehydetransferase
glycolaldehydetransferase

Classification

Transferases

Transferring aldehyde or ketone residues

Transketolases and Transaldolases

Catalyses reactions

beta-D-Fructose 6-phosphate + D-Glyceraldehyde 3-phosphate <-> D-Xylulose 5-phosphate + D-Erythrose 4-phosphate

D-Glyceraldehyde 3-phosphate + D-Sedoheptulose 7-phosphate <-> D-Ribose 5-phosphate + D-Xylulose 5-phosphate

D-Glyceraldehyde 3-phosphate + D-Fructose 6-phosphate <-> D-Xylulose 5-phosphate + D-Erythrose 4-phosphate

D-Xylulose 5-phosphate + Formaldehyde <-> D-Glyceraldehyde 3-phosphate + Dihydroxyacetone

D-Ribose 5-phosphate + Aminofructose 6-phosphate <-> D-Sedoheptulose 7-phosphate + Iminoerythrose 4-phosphate

D-Glyceraldehyde 3-phosphate + Sedoheptulose 7-phosphate <-> D-Erythrose 4-phosphate + D-Fructose 6-phosphate

D-Glyceraldehyde 3-phosphate + Sedoheptulose 7-phosphate <-> D-Ribose 5-phosphate + D-Xylulose 5-phosphate

D-Fructose 6-phosphate + Glycolaldehyde <-> D-Glyceraldehyde 3-phosphate + D-Xylulose

D-Sedoheptulose 7-phosphate + Glyceraldehyde 3-phosphate <-> D-Ribose 5-phosphate + D-Xylulose 5-phosphate

D-Xylulose 5-phosphate + D-Erythrose <-> D-Glyceraldehyde 3-phosphate + D-Fructose

D-Sedoheptulose 7-phosphate + Glyceraldehyde <-> D-Ribose 5-phosphate + Xylulose

D-Xylulose 5-phosphate + D-Ribose <-> D-Glyceraldehyde 3-phosphate + D-Sedoheptulose

Sedoheptulose 7-phosphate + 3-Hydroxypyruvate <-> D-Fructose 6-phosphate + D-Erythrose

Acetaldehyde + D-Xylulose 5-phosphate <-> D-Glyceraldehyde 3-phosphate + D-Erythrose

H2O + D-Fructose 6-phosphate + 2 Hexacyanoferrate(III) <-> 2 H+ + D-Erythrose 4-phosphate + Glycolate + 2 Hexacyanoferrate(II)

External links

Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop

View all entries for EC Class: 2.2.1.1

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