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Literature summary extracted from

  • Liu, S.Y.; Stadtman, T.C.
    Selenophosphate synthetase: enzyme labeling studies with [gamma-32P]ATP, [beta-32P]ATP, [8-14C]ATP, and [75Se]selenide (1997), Arch. Biochem. Biophys., 341, 353-359.
    View publication on PubMed

Protein Variants

EC Number Protein Variants Comment Organism
2.7.9.3 C17S no catalytic activity Escherichia coli
2.7.9.3 C17S/C19S no catalytic activity Escherichia coli
2.7.9.3 C19S unaltered catalytic activity Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
2.7.9.3 Escherichia coli
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
2.7.9.3 ATP + selenide + H2O = AMP + selenophosphate + phosphate no pyrophosphorylated enzyme intermediate detectable Escherichia coli
a

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.9.3 ATP + selenide + H2O in the absence of selenide, ATP is converted completely to AMP and phosphate Escherichia coli AMP + selenophosphate + phosphate selenophosphate is derived from the gamma phosphoryl group and phosphate from the beta phosphoryl group of ATP ?