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Literature summary for 4.3.3.7 extracted from

  • Shedlarski, J.G.; Gilvarg, C.
    The pyruvate-aspartic semialdehyde condensing enzyme of Escherichia coli (1970), J. Biol. Chem., 245, 1362-1373.
    View publication on PubMed

General Stability

General Stability Organism
repeated freezing/thawing causes loss of activity Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
134000
-
calculation from sedimentation and diffusion coefficient, Stokes' radius Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
100
-
-
Escherichia coli

Storage Stability

Storage Stability Organism
-20°C, 0.06 M phosphate buffer, pH 7.5, 3 months, no loss of activity Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-aspartate-4-semialdehyde + pyruvate
-
Escherichia coli dihydrodipicolinate + H2O
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
223
-
L-aspartate-4-semialdehyde
-
Escherichia coli