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Literature summary extracted from

  • Bhanot, O.S.; Kucan, Z.; Aoyagi, S.; Lee, F.C.; Chambers, R.W.
    Purification of tyrosine:tRNA ligase, valine:tRNA ligase, alanine:tRNA ligase, and isoleucine:tRNA ligase from Saccharomyces cerevisiae alphaS288C (1974), Methods Enzymol., 29E, 547-576.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.1.1.7 0.000104
-
tRNAAla
-
Saccharomyces cerevisiae
6.1.1.9 0.00062
-
tRNAVal
-
Saccharomyces cerevisiae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
6.1.1.7 128000
-
1 * 128000, SDS-PAGE Saccharomyces cerevisiae
6.1.1.7 131000
-
gel filtration Saccharomyces cerevisiae
6.1.1.9 137000
-
gel filtration Saccharomyces cerevisiae
6.1.1.9 140000
-
1 * 140000, SDS-PAGE Saccharomyces cerevisiae

Organism

EC Number Organism UniProt Comment Textmining
6.1.1.1 Saccharomyces cerevisiae
-
-
-
6.1.1.7 Saccharomyces cerevisiae
-
-
-
6.1.1.7 Saccharomyces cerevisiae alphaS288C
-
-
-
6.1.1.9 Saccharomyces cerevisiae
-
-
-
6.1.1.9 Saccharomyces cerevisiae alphaS288C
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.1.1.7
-
Saccharomyces cerevisiae
6.1.1.9
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
6.1.1.1 2.57
-
-
Saccharomyces cerevisiae
6.1.1.7 0.2
-
-
Saccharomyces cerevisiae
6.1.1.9 0.42
-
-
Saccharomyces cerevisiae

Storage Stability

EC Number Storage Stability Organism
6.1.1.7 -20°C, 50% glycerol, stable for at least 1 year Saccharomyces cerevisiae
6.1.1.9 -20°C, stable for at least 1 year Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.1.1.7 ATP + L-alanine + tRNAAla
-
Saccharomyces cerevisiae AMP + diphosphate + L-alanyl-tRNAAla
-
?
6.1.1.7 ATP + L-alanine + tRNAAla
-
Saccharomyces cerevisiae alphaS288C AMP + diphosphate + L-alanyl-tRNAAla
-
?
6.1.1.9 ATP + L-valine + tRNAVal
-
Saccharomyces cerevisiae AMP + diphosphate + L-valyl-tRNAVal
-
?
6.1.1.9 ATP + L-valine + tRNAVal
-
Saccharomyces cerevisiae alphaS288C AMP + diphosphate + L-valyl-tRNAVal
-
?

Subunits

EC Number Subunits Comment Organism
6.1.1.7 monomer 1 * 128000, SDS-PAGE Saccharomyces cerevisiae
6.1.1.9 monomer 1 * 140000, SDS-PAGE Saccharomyces cerevisiae