4.3.1.1: aspartate ammonia-lyase
This is an abbreviated version!
For detailed information about aspartate ammonia-lyase, go to the full flat file.
Reaction
Synonyms
ammonia-lyase, aspartate, ASPA, aspartase, aspartate ammonia lyase, aspartate ammonia-lyase, aspartate:ammonia lyase, aspB, Cj0087, fumaric aminase, L-aspartase, L-aspartate ammonia lyase, L-aspartate ammonia-lyase, maspase 1, maspase 2, maspase 3
ECTree
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Purification
Purification on EC 4.3.1.1 - aspartate ammonia-lyase
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After overexpression of the aspA gene in Escherichia coli BL21, the gene product is purified to homogeneity by ion-exchange and hydrophobic interaction chromatography
by using a combination of diethylaminoethyl cellulose, Red A-agarose,and Sepharose 6B chromatography
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partially purified by heat precipitation and saturation with ammonium sulfate
recombinant enzyme containing a C-terminal His6 tag is purified by one-step affinity purification
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transformed cells of Escherichia coli JRG1476 are used to prepare the aspA products: proteins are fractionated in buffer with a NaCl gradient on successive anion-exchange Sepharose XL high-capacity and Source 30Q high-resolution chromatography columns
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transformed cells of Escherichia coli JRG1476 are used to prepare the aspA products: proteins are fractionated in purification buffer with a NaCl gradient on successive anion-exchange Sepharose XL high-capacity and Source 30Q high-resolution chromatography columns
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