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2.1.1.34: tRNA (guanosine18-2'-O)-methyltransferase

This is an abbreviated version!
For detailed information about tRNA (guanosine18-2'-O)-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.34

Reaction

S-adenosyl-L-methionine
+
guanosine18 in tRNA
=
S-adenosyl-L-homocysteine
 +
2'-O-methylguanosine18 in tRNA

Synonyms

methyltransferase, transfer ribonucleate guanosine 2'-, S-adenosyl-L-methionine:tRNA (guanosine-2'-O-)-methyltransferase, SpoU, TARBP1, transfer ribonucleate guanosine 2'-methyltransferase, transfer RNA (Gm18) methyltransferase, TrmH, tRNA (Gm18) 2'-O-methyltransferase, tRNA (Gm18) methyltransferase, tRNA (guanosine-2'-O-)-methyltransferase, tRNA Gm18 methyltransferase, tRNA guanosine 2'-methyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.34 tRNA (guanosine18-2'-O)-methyltransferase

Temperature Range

Temperature Range on EC 2.1.1.34 - tRNA (guanosine18-2'-O)-methyltransferase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
40 - 80
-
strain HB 8 shows 80% activity at 40°C, strain HB 27 shows 60% activity
52 - 79
-
at 67°C content of the TrmH protein is ca. 1/5000 of the total proteins, content of the TrmH protein in 52°C cultured cells slightly decreases as compared with that in 67°C cultured cells, TrmH contents in cells cultured at 75 or 79°C are similar to that at 67°C
55 - 68
-
about half-maximal activity at 55°C and 68°C, yeast tRNAPhe
55 - 75
-
about half-maximal activity at 55°C and 75°C, Escherichia coli tRNAfMet