Literature summary extracted from

Schell, M.J.; Letcher, A.J.; Brearley, C.A.; Biber, J.; Murer, H.; Irvine, R.F.
PiUS (Pi uptake stimulator) is an inositol hexakisphosphate kinase (1999), FEBS Lett., 461, 169-172.

Cloned(Commentary)

EC Number	Cloned (Comment)	Organism
2.7.4.21	expression in Escherichia coli	Xenopus sp.

KM Value [mM]

EC Number	KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
2.7.4.21	0.0061	-	Inositol hexakisphosphate	-	Xenopus sp.

Molecular Weight [Da]

EC Number	Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
2.7.4.21	57000	-	SDS-PAGE	Xenopus sp.

Organism

EC Number	Organism	UniProt	Comment	Textmining
2.7.4.21	Xenopus sp.	-	-	-

Purification (Commentary)

EC Number	Purification (Comment)	Organism
2.7.4.21	-	Xenopus sp.

Renatured (Commentary)

EC Number	Renatured (Comment)	Organism
2.7.4.21	dialysis against renaturing buffer (25% sucrose, 0.1% Tween 40, 84 mM HEPES pH 7.5) after elution with denaturing buffer containing 150 mM imidazole	Xenopus sp.

Source Tissue

EC Number	Source Tissue	Comment	Organism	Textmining
2.7.4.21	oocyte	-	Xenopus sp.	-

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
2.7.4.21	ATP + 1D-myo-inositol hexakisphosphate	-	Xenopus sp.	ADP + 5-diphospho-1D-myo-inositol 1,2,3,4,6-pentakisphosphate	-	?

Synonyms

EC Number	Synonyms	Comment	Organism
2.7.4.21	inositol hexakisphosphate kinase	-	Xenopus sp.
2.7.4.21	Pi uptake stimulator	-	Xenopus sp.
2.7.4.21	PiUS	-	Xenopus sp.

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Release 2023.1 (January 2023)