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Literature summary for 6.1.1.7 extracted from

  • Kern, D.; Giege, R.; Ebel, J.P.
    Purification and some properties of alanyl- and leucyl-tRNA synthetases from baker's yeast (1981), Biochim. Biophys. Acta, 653, 83-90.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00028
-
 tRNAAla
-
 Saccharomyces cerevisiae
0.067
-
 ATP
-
 Saccharomyces cerevisiae
1
-
 alanine
-
 Saccharomyces cerevisiae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
101000 121000 sucrose density gradient centrifugation Saccharomyces cerevisiae
118000
-
 1 * 118000, denaturing electrophoresis Saccharomyces cerevisiae
153000
-
 gel filtration Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.168
-
 alanyl-tRNA synthetase activity Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-alanine + tRNAAla
-
 Saccharomyces cerevisiae AMP + diphosphate + L-alanyl-tRNAAla
-
 ?

Subunits

Subunits Comment Organism
monomer 1 * 118000, denaturing electrophoresis Saccharomyces cerevisiae