 RtcB in IUBMB Enzyme Nomenclature

Primary nomenclature entry EC6.5.1.8, accepted name3'-phosphate/5'-hydroxy nucleic acid ligase. Reactions1–2 and Comments: GTP/Mn2+-dependent sealing,3'-phosphate and cyclic-phosphate RNA substrates, enzyme-histidine/guanylate intermediate and productGMP. Card label uses RtcB to avoid a slash in magic links.