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Information on EC 2.4.2.1 - purine-nucleoside phosphorylase

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EC Tree
     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.1 purine-nucleoside phosphorylase
IUBMB Comments
Specificity not completely determined. Can also catalyse ribosyltransferase reactions of the type catalysed by EC 2.4.2.5, nucleoside ribosyltransferase.
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
pnp, purine nucleoside phosphorylase, pnpase, pfpnp, adenosine phosphorylase, hspnp, inosine phosphorylase, tvpnp, pu-npase, appnp, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
purine 2'-deoxyribonucleoside + phosphate = purine + 2-deoxy-alpha-D-ribose 1-phosphate
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(2)
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purine ribonucleoside + phosphate = purine + alpha-D-ribose 1-phosphate
show the reaction diagram