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aspartate ammonia-lyase activity

Known as: L-aspartase activity, aspartase activity, L-aspartate ammonia-lyase (fumarate-forming) 
Catalysis of the reaction: L-aspartate = fumarate + NH3. [EC:4.3.1.1]
National Institutes of Health

Papers overview

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1997
1997
Purification and characterisation of a plasminogen-binding protein from Haemophilus influenzae. Sequence determination reveals identity with aspartase.
1993
1993
Enhancement of the stability and activity of aspartase by random and site-directed mutagenesis.
Enzymatic generation of mutant libraries for random mutagenesis of aspartase gene from E. coli J2 was made. A mutant enzyme with… 
1991
1991
Kinetic studies of L-aspartase from Escherichia coli: pH-dependent activity changes.
1988
1988
Membrane reactor coupled with electrophoresis for enzymatic production of aspartic acid
Aspartic acid production by aspartase reaction on ammonium fumarate was carried out in a membrane reactor coupled with… 
1984
1984
Aspartase-hyperproducing mutants of Escherichia coli B
When a wild-type strain of Escherichia coli B was cultured on a medium containing L-aspartic acid as the sole carbon source (Asp… 
1984
1984
Improvement of production of l-aspartic acid using immobilized microbial cells
SummaryIn our laboratory, EAPc-7 a strain having higher aspartase activity was derived from Escherichia coli ATCC 11303. For the… 
1982
1982
Production of l-alanine from ammonium fumarate using two immobilized microorganisms
SummaryFor the efficient production of l-alanine from ammonium fumarate using the aspartase activity of immobilized Escherichia… 
1980
1980
Production of L-aspartic acid from fumaric acid by a fumaric acid-assimilating obligate thermophile, Bacillus stearothermophilus KP 1041
SummaryA fumaric acid-assimilating obligate thermophile having a high aspartase activity was isolated from soil. The isolate (KP… 
Highly Cited
1974
Highly Cited
1974
Immobilized Aspartase-Containing Microbial Cells: Preparation and Enzymatic Properties
The immobilization of asparatase-containing Escherichia coli was investigated by various methods, and the most active immobilized… 
1961
1961
FACTORS AFFECTING ASPARTASE ACTIVITY
Depue, Robert H. (Hahnemann Medical College, Philadelphia), and Albert G. Moat. Factors affecting aspartase activity. J… 
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