Literature summary for 2.2.1.1 extracted from

Blass, J.P.; Piacentini, S.; Boldizsar, E.; Baker, A.
Kinetic studies of mouse brain transketolase (1982), J. Neurochem., 39, 729-733.

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KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.007	-	thiamine diphosphate	-	Mus musculus
0.12	-	D-xylulose 5-phosphate	(+ D-ribose 5-phosphate)	Mus musculus
0.33	-	D-ribose 5-phosphate	cosubstrate D-xylulose 5-phosphate	Mus musculus

Organism

Organism	UniProt	Comment	Textmining
Mus musculus	-	-	-

Source Tissue

Source Tissue	Comment	Organism	Textmining
brain	-	Mus musculus	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
D-ribose 5-phosphate + D-xylulose 5-phosphate	-	Mus musculus	sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate	-	?

Cofactor

Cofactor	Comment	Organism	Structure
thiamine diphosphate	requirement, thiamine diphosphate protein, tightly bound	Mus musculus
thiamine diphosphate	additional thiamine does not enhance activity	Mus musculus

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Release 2023.1 (January 2023)