2.4.2.48	guanine13 in tRNA(Leu) + 7-cyano-7-carbaguanine	-	Thermoplasma acidophilum	7-cyano-7-carbaguanine13 in tRNA(Leu) + guanine	-	?	443616	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	-	Methanosarcina acetivorans	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	i.e. 7-(cyano)-7-deazaguanine = preQ0	Methanocaldococcus jannaschii	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	i.e. 7-(cyano)-7-deazaguanine = preQ0. Haloferax volcanii tRNASer is used as substrate	Methanocaldococcus jannaschii	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	key enzyme for the biosynthetic pathway leading to archaeosine in archaeal tRNAs	Haloferax volcanii	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	archaeosine base and 7-aminomethyl-7-deazaguanine are not incorporated into tRNA by this enzyme. Does not require ATP for the base replacement reaction	Haloferax volcanii	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	-	Methanosarcina acetivorans DSM 2834	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	key enzyme for the biosynthetic pathway leading to archaeosine in archaeal tRNAs	Haloferax volcanii ATCC 29605	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-carbaguanine	archaeosine base and 7-aminomethyl-7-deazaguanine are not incorporated into tRNA by this enzyme. Does not require ATP for the base replacement reaction	Haloferax volcanii ATCC 29605	7-cyano-7-carbaguanine15 in tRNA + guanine	-	?	419429	
2.4.2.48	guanine15 in tRNA + 7-cyano-7-deazaguanine	-	Thermoplasma acidophilum	7-cyano-7-deazaguanine15 in tRNA + guanine	-	?	436489