GO:0000215

tRNA 2'-phosphotransferase activity

Details: 
Catalysis of the reaction: 2'-phospho-[ligated tRNA] + NAD+ = mature tRNA + ADP ribose 1'',2''-phosphate + nicotinamide + H2O. This reaction is the transfer of the splice junction 2-phosphate from ligated tRNA to NAD+ to produce ADP-ribose 1'-2' cyclic phosphate. [EC:2.7.1.160, PMID:9148937]
Evidence Code: