ID 2.4.2.48 DE tRNA-guanine(15) transglycosylase. AN transfer ribonucleic acid guanine(15) transglycosylase. AN tRNA guanine(15) transglycosidase. CA 7-cyano-7-deazaguanine + guanosine(15) in tRNA = 7-cyano-7- CA carbaguanosine(15) in tRNA + guanine. CC -!- Archaeal tRNAs contain the modified nucleoside archaeosine at CC position 15. CC -!- This archaeal enzyme catalyzes the exchange of guanine at position 15 CC of tRNA with the base preQ0, which is ultimately modified to form the CC nucleoside archaeosine (cf. EC 2.6.1.97). DR Q9YAC2, ATGT_AERPE ; O29667, ATGT_ARCFU ; Q5UXP9, ATGT_HALMA ; DR Q9HNT1, ATGT_HALSA ; Q9C4M3, ATGT_HALVD ; B1L6M8, ATGT_KORCO ; DR A6UVD8, ATGT_META3 ; Q8THU2, ATGT_METAC ; Q46DI6, ATGT_METBF ; DR Q2FUA5, ATGT_METHJ ; Q57878, ATGT_METJA ; Q8TYV3, ATGT_METKA ; DR A4FYL8, ATGT_METM5 ; A9A6B5, ATGT_METM6 ; A6VJR4, ATGT_METM7 ; DR Q8PXW5, ATGT_METMA ; Q6LZL5, ATGT_METMP ; A5UNI4, ATGT_METS3 ; DR Q2NGY4, ATGT_METST ; O26278, ATGT_METTH ; A6USA4, ATGT_METVS ; DR Q74N90, ATGT_NANEQ ; Q3IR98, ATGT_NATPD ; Q6L1W3, ATGT_PICTO ; DR Q9UZN0, ATGT_PYRAB ; Q8ZYH2, ATGT_PYRAE ; Q8TH08, ATGT_PYRFU ; DR O58843, ATGT_PYRHO ; Q980L7, ATGT_SACS2 ; Q4JAY6, ATGT_SULAC ; DR Q975U5, ATGT_SULTO ; Q9HI54, ATGT_THEAC ; Q5JHC0, ATGT_THEKO ; DR B6YUR8, ATGT_THEON ; Q977Z3, ATGT_THEVO ; //