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Literature summary for 2.1.1.35 extracted from

  • Svensson, I.; Björk, G.R.; Lundahl, P.
    Studies on microbial RNA. Properties of tRNA methylases from Saccharomyces cerevisiae (1969), Eur. J. Biochem., 9, 216-221.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanol activates Saccharomyces cerevisiae
glutathione greatly activates at 5 mM Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.006
-
S-adenosyl-L-methionine
-
Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-
Saccharomyces cerevisiae D84
-
-
-

Purification (Commentary)

Purification (Comment) Organism
may be 3 isoenzymes Saccharomyces cerevisiae
partial purification, hydroxylapatite chromatography Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information 3 isoenzymes with different substrate specificities, also some activity with rRNA from E. coli, may be due to a contamination Saccharomyces cerevisiae additional information
-
?
additional information 3 isoenzymes with different substrate specificities, also some activity with rRNA from E. coli, may be due to a contamination Saccharomyces cerevisiae D84 additional information
-
?
S-adenosyl-L-methionine + uridine54 in tRNA tRNAs from wheat germ are the best substrates Saccharomyces cerevisiae S-adenosyl-L-homocysteine + 5-methyluridine54 in tRNA thymine is 5-methyluracil, methylation to different extents and at different positions of tRNA by 3 or 4 isoforms ?
S-adenosyl-L-methionine + uridine54 in tRNA methyl group acceptor: methyl-deficient tRNA from E. coli W6 Saccharomyces cerevisiae S-adenosyl-L-homocysteine + 5-methyluridine54 in tRNA thymine is 5-methyluracil, methylation to different extents and at different positions of tRNA by 3 or 4 isoforms ?
S-adenosyl-L-methionine + uridine54 in tRNA methyl group acceptor: wheat germ tRNA Saccharomyces cerevisiae S-adenosyl-L-homocysteine + 5-methyluridine54 in tRNA thymine is 5-methyluracil, methylation to different extents and at different positions of tRNA by 3 or 4 isoforms ?
S-adenosyl-L-methionine + uridine54 in tRNA tRNAs from wheat germ are the best substrates Saccharomyces cerevisiae D84 S-adenosyl-L-homocysteine + 5-methyluridine54 in tRNA thymine is 5-methyluracil, methylation to different extents and at different positions of tRNA by 3 or 4 isoforms ?
S-adenosyl-L-methionine + uridine54 in tRNA methyl group acceptor: methyl-deficient tRNA from E. coli W6 Saccharomyces cerevisiae D84 S-adenosyl-L-homocysteine + 5-methyluridine54 in tRNA thymine is 5-methyluracil, methylation to different extents and at different positions of tRNA by 3 or 4 isoforms ?
S-adenosyl-L-methionine + uridine54 in tRNA methyl group acceptor: wheat germ tRNA Saccharomyces cerevisiae D84 S-adenosyl-L-homocysteine + 5-methyluridine54 in tRNA thymine is 5-methyluracil, methylation to different extents and at different positions of tRNA by 3 or 4 isoforms ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8.5 Tris-HCl buffer Saccharomyces cerevisiae

Cofactor

Cofactor Comment Organism Structure
S-adenosyl-L-methionine
-
Saccharomyces cerevisiae