Protein
tRNA 2'-phosphotransferase
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Function
Catalyzes the last step of tRNA splicing, the transfer of the splice junction 2'-phosphate from ligated tRNA to NAD to produce ADP-ribose 1''-2'' cyclic phosphate.
Similarity
Belongs to the KptA/TPT1 family.
Sequence
MRQVLQKDKRDVQLSKALSYLLRHTAVKEKLTIDSNGYTPLKELLSHNRLKTHKCTVDDIHRIVKENDKQRFHIKTLGADEEWICATQGHSIKSIQPSDEVLVPITEASQLPQELIHGTNLQSVIKIIESGAISPMSRNHVHLSPGMLHAKGVISGMRSSSNVYIFIDCHSPLFFQTLKMFRSLNNVYLSSSIPVELIQKVVVKGNLKDEEKLDTLRRILHERNIPLEKI