archaeosine synthase activity
Catalysis of the reaction: L-glutamine + 7-cyano-7-carbaguanine15 in tRNA + H2O = L-glutamate + archaeine15 in tRNA.
GO:0016769
transferase activity, transferring nitrogenous groups
is_a
ArcS
related
glutamine:preQ0-tRNA amidinotransferase
related