EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced acceptor |
the enzyme catalyses the last step in the bacterial biosynthetic pathway to queuosine, the modified guanosine base in the wobble position in tRNAs specific for Tyr, His, Asp or Asn |
Escherichia coli |
queuosine34 in tRNA + acceptor + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced acceptor |
the enzyme catalyses the last step in the bacterial biosynthetic pathway to queuosine, the modified guanosine base in the wobble position in tRNAs specific for Tyr, His, Asp or Asn |
Bacillus subtilis |
queuosine34 in tRNA + acceptor + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced acceptor |
the enzyme catalyses the last step in the bacterial biosynthetic pathway to queuosine, the modified guanosine base in the wobble position in tRNAs specific for Tyr, His, Asp or Asn |
Bacillus subtilis 168 |
queuosine34 in tRNA + acceptor + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced methyl viologen |
- |
Bacillus subtilis |
queuosine34 in tRNA + methyl viologen + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced methyl viologen |
- |
Streptococcus thermophilus |
queuosine34 in tRNA + methyl viologen + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced methyl viologen |
conversion of epoxyqueuosine to queuoseine is carried out using either a 17-mer oQ-containing RNA stem loop |
Escherichia coli |
queuosine34 in tRNA + methyl viologen + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced methyl viologen |
the recombinant Bacillus subtilis enzyme catalyzes the conversion of epoxyqueuosine to queuoseine in a synthetic substrate, as well as undermodified RNA isolated from an oQ reductase knockout strain |
Bacillus subtilis |
queuosine34 in tRNA + methyl viologen + H2O |
- |
? |
1.17.99.6 | epoxyqueuosine34 in tRNA + reduced methyl viologen |
the recombinant Bacillus subtilis enzyme catalyzes the conversion of epoxyqueuosine to queuoseine in a synthetic substrate, as well as undermodified RNA isolated from an oQ reductase knockout strain |
Bacillus subtilis 168 |
queuosine34 in tRNA + methyl viologen + H2O |
- |
? |
1.17.99.6 | queuosine34 in tRNA + acceptor + H2O |
- |
Bacillus subtilis |
epoxyqueuosine34 in tRNA + reduced acceptor |
- |
? |
1.17.99.6 | queuosine34 in tRNA + acceptor + H2O |
- |
Lacticaseibacillus casei |
epoxyqueuosine34 in tRNA + reduced acceptor |
- |
? |