Literature summary for 2.4.1.1 extracted from

Tickle, P.; Burrell, M.M.; Coates, S.A.; Emes, M.J.; Tetlow, I.J.; Bowsher, C.G.
Characterization of plastidial starch phosphorylase in Triticum aestivum L. endosperm (2009), J. Plant Physiol., 166, 1465-1478.

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Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
plastid	-	Triticum aestivum	9536	-

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
110000	-	x * 110000, SDS-PAGE	Triticum aestivum

Organism

Organism	UniProt	Comment	Textmining
Triticum aestivum	B2LXU4	isoform Pho1	-

Posttranslational Modification

Posttranslational Modification	Comment	Organism
proteolytic modification	sequence predicts a transit peptide	Triticum aestivum

Source Tissue

Source Tissue	Comment	Organism	Textmining
endosperm	Pho activity is observed in highly purified amyloplast extracts prepared from developing wheat endosperms. Protein and enzyme activity increase throughout the period of starch synthesis	Triticum aestivum	-

Subunits

Subunits	Comment	Organism
?	x * 110000, SDS-PAGE	Triticum aestivum

General Information

General Information	Comment	Organism
physiological function	isoform Pho1 may play an important role in recycling glucosyl units from malto-oligosaccharides back into starch synthesis in the developing wheat endosperm. Protein and enzyme activity increase throughout the period of starch synthesis	Triticum aestivum

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Release 2023.1 (January 2023)