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Literature summary extracted from

  • Nagasaki, T.; Sugita, M.; Fukawa, H.
    Studies on DOPA transaminase of Alcaligenes faecalis (1973), Agric. Biol. Chem., 37, 1701-1706.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.6.1.49 Al3+ strong inhibition Alcaligenes faecalis
2.6.1.49 Co2+ weak inhibition Alcaligenes faecalis
2.6.1.49 Cu2+ strong inhibition Alcaligenes faecalis
2.6.1.49 Fe2+ strong inhibition Alcaligenes faecalis
2.6.1.49 Ni2+ inhibition of ADT and GDT, not PDT Alcaligenes faecalis
2.6.1.49 Zn2+ weak inhibition Alcaligenes faecalis

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.49 Alcaligenes faecalis
-
IAM 1015
-
2.6.1.49 Alcaligenes faecalis IAM 1015
-
IAM 1015
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.49 3-(3,4-dihydroxyphenyl)pyruvate + L-aspartate aspartate-3,4-dihydroxyphenylpyruvate transaminase, ADT Alcaligenes faecalis 3,4-dihydroxy-L-phenylalanine + oxaloacetate i.e. L-dopa ?
2.6.1.49 3-(3,4-dihydroxyphenyl)pyruvate + L-aspartate aspartate-3,4-dihydroxyphenylpyruvate transaminase, ADT Alcaligenes faecalis IAM 1015 3,4-dihydroxy-L-phenylalanine + oxaloacetate i.e. L-dopa ?
2.6.1.49 3-(3,4-dihydroxyphenyl)pyruvate + L-glutamate glutamate-3,4-dihydroxyphenylpyruvate transaminase, GDT Alcaligenes faecalis 3-(3,4-dihydroxyphenyl)-L-alanine + 2-oxoglutarate i.e. L-dopa ?
2.6.1.49 3-(3,4-dihydroxyphenyl)pyruvate + L-glutamate glutamate-3,4-dihydroxyphenylpyruvate transaminase, GDT Alcaligenes faecalis IAM 1015 3-(3,4-dihydroxyphenyl)-L-alanine + 2-oxoglutarate i.e. L-dopa ?
2.6.1.49 3-(3,4-dihydroxyphenyl)pyruvate + L-phenylalanine phenylalanine-3,4-dihydroxyphenylpyruvate transaminase, PDT Alcaligenes faecalis 3,4-dihydroxy-L-phenylalanine + 3-phenylpyruvate i.e. L-dopa ?
2.6.1.49 3-(3,4-dihydroxyphenyl)pyruvate + L-phenylalanine phenylalanine-3,4-dihydroxyphenylpyruvate transaminase, PDT Alcaligenes faecalis IAM 1015 3,4-dihydroxy-L-phenylalanine + 3-phenylpyruvate i.e. L-dopa ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.6.1.49 60
-
15 min, complete loss of activity, enzyme GDT Alcaligenes faecalis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.6.1.49 7.4
-
GDT Alcaligenes faecalis
2.6.1.49 9 10 ADT Alcaligenes faecalis
2.6.1.49 9.5
-
PDT Alcaligenes faecalis

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
2.6.1.49 8
-
45°C, 30 min, enzyme GDT stable Alcaligenes faecalis
2.6.1.49 8.5 9 45°C, 30 min, enzyme PDT stable Alcaligenes faecalis