purine 2'-deoxy-D-ribonucleoside + phosphate --> 2-deoxy-α-D-ribose 1-phosphate + purine nucleobase (according to UniProt)

Purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate (according to Swiss-Prot) RNA(n+1) + phosphate = RNA(n) + a nucleoside diphosphate (according to Swiss-Prot)