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Literature summary for 2.6.1.1 extracted from

  • Arnone, M.I.; Birolo, L.; Cubellis, M.V.; Nitti, G.; Marino, G.; Sannia, G.
    Expression of a hyperthermophilic aspartate aminotransferase in Escherichia coli (1992), Biochim. Biophys. Acta, 1160, 206-212.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Saccharolobus solfataricus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.22
-
2-oxoglutarate pH 8.5, 60°C, recombinant enzyme Saccharolobus solfataricus
2.05
-
L-cysteine sulfinic acid pH 8.5, 60°C, recombinant enzyme Saccharolobus solfataricus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
53000
-
x * 53000, SDS-PAGE Saccharolobus solfataricus
120000
-
gel filtration Saccharolobus solfataricus

Organism

Organism UniProt Comment Textmining
Saccharolobus solfataricus
-
-
-
Saccharolobus solfataricus MT-4 / DSM 5833
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharolobus solfataricus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
93
-
pH 8.5, 60°C, recombinant enzyme Saccharolobus solfataricus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cysteine sulfinic acid + 2-oxoglutarate
-
Saccharolobus solfataricus 2-oxo-3-sulfinopropionic acid + L-glutamate
-
?
L-cysteine sulfinic acid + 2-oxoglutarate
-
Saccharolobus solfataricus MT-4 / DSM 5833 2-oxo-3-sulfinopropionic acid + L-glutamate
-
?

Subunits

Subunits Comment Organism
? x * 53000, SDS-PAGE Saccharolobus solfataricus

Synonyms

Synonyms Comment Organism
AspATSs
-
Saccharolobus solfataricus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
assay at Saccharolobus solfataricus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
100
-
enzymes starts to precipitate at temperatures above 100°C Saccharolobus solfataricus

pI Value

Organism Comment pI Value Maximum pI Value
Saccharolobus solfataricus isoelectric focusing, pH range 4.0-7.5, recombinant enzyme
-
6.3