8zaw is a 1 chain structure with sequence from Anabaena. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
PNP_NOSS1 Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'-direction.[HAMAP-Rule:MF_01595]