29547 (PNP1) PNP_UDP_1 superfamilyThalassiosira pseudonana
GO:0016763 GO:0004731 GO:0006139 -
transferase activity, transferring pentosyl groups
Catalysis of the transfer of a pentosyl group from one compound (donor) to another (acceptor).
purine-nucleoside phosphorylase activity
Catalysis of the reaction: purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate.
nucleobase-containing compound metabolic process
Any cellular metabolic process involving nucleobases, nucleosides, nucleotides and nucleic acids.