Polyribonucleotide nucleotidyltransferase PNP_YEREN 706 Polynucleotide phosphorylase Involved in mRNA degradation. Hydrolyzes single-stranded polyribonucleotides processively in the 3'- to 5'-direction (By similarity). MLTPIIRKFQYGQHTVTIETGMMARQATAAVMVSMDDTAVFVTVVGQKKAKPGQSFFPLTVNYQERTYAAGRIPGSFFRREGRPSEGETLTSRLIDRPIRPLFPDSFLNEVQVIATVVSVNPQINPDIVALIGASAALSLSGIPFNGPIGAARVGFINDQYVLNPTTDELKESRLDLVVAGTAGAVLMVESEADILSEDQMLGAVVFGHEQQQVVIENINALVAEAGKPKWDWHAEPVNEALHARVAELAAARLGDAYRITEKQERYTQVDAIKADVTEALLAQDDTLDAAEIQDILGSVEKDVVRSRVLRGEPRIDGREKDMIRGLDVRTGVLPRTHGSALFTRGETQALVTATLGTARDAQNIDELMGERTDSFLLHYNFPPYSVGETGMVGSPKRREIGHGRLAKRGVLAVMPSPSEFPYTVRVVSEITESNGSSSMASVCGASLALMDAGVPIKAAVAGIAMGLVKEDENFVVLSDILGDEDHLGDMDFKVAGSRDGITALQMDIKIEGITREIMQVALNQAKGARLHILGVMEQAISTPRGDISEFAPRIYTMKINPEKIKDVIGKGGSVIRALTDETGTTIDIEADGTIKIAATDGDKAKHAIRRIEEITAEIEVNRIYAGKVTRIVDFGAFVAIGGGKEGLVHISQIADKRVDKVTDYLQMGQEVPVKVIEVDRQGRIRLSMKEATTPDAEAPAPEAAE pnp