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Literature summary for 6.1.1.1 extracted from

  • Chousterman, S.; Chapeville, F.
    Tyrosyl-tRNA synthetase of Escherichia coli B (1973), Eur. J. Biochem., 35, 51-56.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
47000
-
2 * 47000, SDS-PAGE Escherichia coli
97000
-
PAGE Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Storage Stability

Storage Stability Organism
-20°C, 0.025 M potassium phosphate buffer, pH 6.7, 0.01 M 2-mercaptoethanol, 50% glycerol, no loss of activity in 6 months Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
AMP + diphosphate
-
Escherichia coli ATP
-
?
ATP + tyrosine + tRNATyr same affinity for tRNA or tRNA acylated with tyrosine Escherichia coli AMP + Tyr-tRNATyr + diphosphate
-
?

Subunits

Subunits Comment Organism
dimer 2 * 47000, SDS-PAGE Escherichia coli