The enzyme polynucleotide 5′-phosphatase (RNA 5′-triphosphatase, RTPase, EC 3.1.3.33) is an enzyme that catalyzes the reactiona 5′-phosphopolynucleotide + H2O a polynucleotide + phosphate
Structural studies
As of late 2007, 5 structures have been solved for this class of enzymes, with PDB accession codes , , , , and . == See also ==