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1.4.1.20: phenylalanine dehydrogenase

This is an abbreviated version!
For detailed information about phenylalanine dehydrogenase, go to the full flat file.

Word Map on EC 1.4.1.20

Reaction

L-phenylalanine
+
H2O
+
NAD+
=
phenylpyruvate
+
NH3
+
NADH
+
H+

Synonyms

dehydrogenase, phenylalanine, L-PheDH, L-phenylalanine dehydrogenase, L-phenylalanine:NAD+ oxidoreductase, deaminating, PDH, PHD, PheDH, phenylalanine dehydrogenase, recombinant PheDH, recombinant phenylalanine dehydrogenase

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.1 With NAD+ or NADP+ as acceptor
                1.4.1.20 phenylalanine dehydrogenase

Purification

Purification on EC 1.4.1.20 - phenylalanine dehydrogenase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
best purification results of recombinant PheDH are achieved in an polymer/salt aqueous two-phase systems (ATPS) with 9% of phenazine ethosulfate with a molecular mass of 6000 Da (PEG-6000) and 16% of K2HPO4
-
construction of a chimeric enzyme consisting of the N-terminal domain of Thermoactinomyces intermedius phenylalanine dehydrogenase, containing the substrate-binding region and the C-terminal domain of leucine dehydrogenase from Bacillus stearothermophilus containing the NAD+-binding region
-
in aqueous two-phase systems composed of polyethylene glycol 6000 and ammonium sulfate with 8.5% (w/w) PEG-6000, 17.5% (w/w) (NH4)2SO4 and 13% (w/w) NaCl at pH 8.0
-
mutant enzyme F124M/V125S/H126I/A127I/A128Y/R129Q
-
Ni-affinity and anion exchange column chromatography
-
Ni-affinity column chromatography
-
Ni-affinity column chromatography and anion exchange column chromatography
-
Ni-IDA column chromatography
partial
-
partial purification by Superdex 200 gel filtration
-
polyethylene glycol and ammonium sulfate aequous two-phase purification system with 9% (w/w) PEG-6000 and 16% (w/w) ammonium sulfate at pH 8.0
-
recombinant His-tagged enzyme from Escherchia coli by nickel affinity chromatography
-
recombinant PheDH, ammonium sulfate, DEAE-Toyopearl, hydroxyapatite, Sephadex G-200
-