KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00025 | - |
guanine46 in tRNA | pH 7.5, 30°C, tRNA variant with substitution of C48 by A | Saccharomyces cerevisiae | |
0.00035 | - |
guanine46 in tRNA | pH 7.5, 30°C, tRNA variant with disruption of tertiary base pairs between D- and T-arms | Saccharomyces cerevisiae | |
0.0005 | - |
guanine46 in tRNA | pH 7.5, 30°C, tRNA variant with disruption of C13-G22-G46 tertiary base pair | Saccharomyces cerevisiae | |
0.0014 | - |
guanine46 in tRNA | pH 7.5, 30°C, tRNA variant with deletion of the anticodon-arm | Saccharomyces cerevisiae | |
0.0015 | - |
guanine46 in tRNA | pH 7.5, 30°C, RNA | Saccharomyces cerevisiae | |
0.0037 | - |
guanine46 in tRNA | pH 7.5, 30°C, tRNA variant with deletion of the aminoacyl-stem | Saccharomyces cerevisiae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + guanine46 in tRNA | Saccharomyces cerevisiae | - |
S-adenosyl-L-homocysteine + N7-methylguanine46 in tRNA | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | Q03774 and Q12009 | Q03774: subunit Trm82, Q2009: subunit Trm8 | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + guanine46 in tRNA | - |
Saccharomyces cerevisiae | S-adenosyl-L-homocysteine + N7-methylguanine46 in tRNA | - |
? |
Subunits | Comment | Organism |
---|---|---|
heterodimer | the enzyme contains two protein subunits: TRm8 and TRm82 | Saccharomyces cerevisiae |
Synonyms | Comment | Organism |
---|---|---|
Trm8Trm82 complex | - |
Saccharomyces cerevisiae |
tRNA (m7G46) methyltransferase | - |
Saccharomyces cerevisiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
assay at | Saccharomyces cerevisiae |