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Literature summary for 6.1.1.20 extracted from

  • Zakharova, O.D.; Kotenko, I.; Lavrik, O.I.
    Phenylalanyl-tRNA-synthetase from human placenta: isolation and characteristics (1990), Biokhimiia, 55, 1025-1031.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.000066
-
tRNAPhe
-
Homo sapiens
0.0058
-
ATP
-
Homo sapiens
0.083
-
Phe
-
Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
x * 74000 (alpha) + x * 63000 (beta), SDS-PAGE Homo sapiens
74000
-
x * 74000 (alpha) + x * 63000 (beta), SDS-PAGE Homo sapiens
270000
-
gel filtration Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-phenylalanine + tRNAPhe
-
Homo sapiens AMP + diphosphate + L-phenylalanyl-tRNAPhe
-
?

Subunits

Subunits Comment Organism
? x * 74000 (alpha) + x * 63000 (beta), SDS-PAGE Homo sapiens