RNA-3'-phosphate cyclase activity

Known as: RNA 3'-terminal phosphate cyclase activity, RNA cyclase activity, RNA-3'-phosphate:RNA ligase (cyclizing, AMP-forming)

Catalysis of the reaction: ATP + RNA 3'-terminal-phosphate = AMP + diphosphate + RNA terminal-2',3'-cyclic-phosphate. [EC:6.5.1.4]

National Institutes of Health