Literature summary for 2.7.1.40 extracted from

Calomenopoulou, M.; Kaloyianni, M.; Beis, I.D.
Purification and regulatory properties of pigeon erythrocyte pyruvate kinase (1989), Comp. Biochem. Physiol. B, 93, 697-706.

Search for more literature for 2.7.1.40

Activating Compound

Activating Compound	Comment	Organism	Structure
D-fructose diphosphate	activation	Pigeon
phosphate	activation	Pigeon
phosphorylated hexoses	activation	Pigeon

Inhibitors

Inhibitors	Comment	Organism	Structure
2,3-diphosphoglycerate	-	Pigeon
ATP	-	Pigeon
Highly phosphorylated inositol derivatives	-	Pigeon

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.4	0.6	ADP	-	Pigeon
0.4	0.57	phosphoenolpyruvate	-	Pigeon

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Mg2+	activation	Pigeon

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
152000	-	gel filtration	Pigeon

Organism

Organism	UniProt	Comment	Textmining
Pigeon	-	-	-

Purification (Commentary)

Purification (Comment)	Organism
-	Pigeon

Source Tissue

Source Tissue	Comment	Organism	Textmining
erythrocyte	-	Pigeon	-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
additional information	-	-	Pigeon

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
ADP + phosphoenolpyruvate	-	Pigeon	ATP + pyruvate	-	?

pI Value

Organism	Comment	pI Value Maximum	pI Value
Pigeon	and 5.7 and 6, 3 isozymes	-	5
Pigeon	and 5 and 6, 3 isozymes	-	5.7
Pigeon	and 5 and 5.7 3 isozymes	-	6

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Release 2023.1 (January 2023)