Literature summary extracted from

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

General Stability

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

Molecular Weight [Da]

EC Number	Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
4.3.3.7	134000	-	calculation from sedimentation and diffusion coefficient, Stokes' radius	Escherichia coli

Organism

EC Number	Organism	UniProt	Comment	Textmining
4.3.3.7	Escherichia coli	-	-	-

Purification (Commentary)

EC Number	Purification (Comment)	Organism
4.3.3.7	-	Escherichia coli

Specific Activity [micromol/min/mg]

EC Number	Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
4.3.3.7	100	-	-	Escherichia coli

Storage Stability

EC Number	Storage Stability	Organism
4.3.3.7	-20°C, 0.06 M phosphate buffer, pH 7.5, 3 months, no loss of activity	Escherichia coli

Substrates and Products (Substrate)

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

Turnover Number [1/s]

EC Number	Turnover Number Minimum [1/s]	Turnover Number Maximum [1/s]	Substrate	Comment	Organism	Structure
4.3.3.7	223	-	L-aspartate-4-semialdehyde	-	Escherichia coli

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Release 2023.1 (January 2023)