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Literature summary for 6.1.1.4 extracted from

  • Souciet, G.; Dietrich, A.; Colas, B.; Razafimahatratra, P.; Weil, J.H.
    Purification and properties of chloroplast leucyl-tRNA synthetase from a higher plant. Phaseolus vulgaris (1982), J. Biol. Chem., 257, 9598-9604.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00085
-
tRNALeu substrate from E. coli Phaseolus vulgaris
0.0026
-
tRNALeu unfractionated substrate of E. coli Phaseolus vulgaris
0.014
-
L-Leu
-
Phaseolus vulgaris
0.18
-
ATP
-
Phaseolus vulgaris

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Phaseolus vulgaris 9507
-

Metals/Ions

Metals/Ions Comment Organism Structure
K+ slight stimulation by 50 mM KCl, progressive inhibition with higher concentrations Phaseolus vulgaris

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
122000
-
1 * 122000, urea-SDS-PAGE Phaseolus vulgaris
135000
-
gel filtration Phaseolus vulgaris

Organism

Organism UniProt Comment Textmining
Phaseolus vulgaris
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Phaseolus vulgaris

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Phaseolus vulgaris
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.55
-
-
Phaseolus vulgaris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-leucine + tRNALeu
-
Phaseolus vulgaris AMP + diphosphate + L-leucyl-tRNALeu
-
?

Subunits

Subunits Comment Organism
monomer 1 * 122000, urea-SDS-PAGE Phaseolus vulgaris

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.15
-
Leu-tRNALeu
-
Phaseolus vulgaris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Phaseolus vulgaris