EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.2.64 | dihydroqueuine + tRNAguanine |
- |
Xenopus laevis |
guanine + tRNAdihydroqueuine |
- |
? |
2.4.2.64 | guanine34 in tRNA + 7-(aminomethyl)-7-deazaguanine |
the affinity of the rat liver tRNA-guanine transglycosylase for queuine is much greater than that for 7-(aminomethyl)-7-deazaguanine and guanine |
Rattus norvegicus |
7-(aminomethyl)-7-deazaguanine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + 7-aminomethyl-7-carbaguanine |
very low activity with wild-type enzyme. The mutant enzyme V161C exhibits a significant improvement in preQ1 (7-aminomethyl-7-deazaguanine) recognition |
Homo sapiens |
7-aminomethyl-7-carbaguanine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Drosophila melanogaster |
queuine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Escherichia coli |
queuine34 in tRNA + guanine |
- |
r |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Rattus norvegicus |
queuine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Triticum aestivum |
queuine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Oryctolagus cuniculus |
queuine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Zymomonas mobilis |
queuine34 in tRNA + guanine |
- |
? |
2.4.2.64 | guanine34 in tRNA + queuine |
- |
Homo sapiens |
queuine34 in tRNA + guanine |
- |
r |