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Literature summary for 1.4.1.4 extracted from

  • Lilley, K.S.; Hornby, D.P.; Engel, P.C.
    Purification, chemical modification and analysis of pH-dependence of the NADP+-dependent glutamate dehydrogenase of Escherichia coli (1988), Biochem. Soc. Trans., 16, 876-877.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
pyridoxal 5'-phosphate at 10 mM, 90% inhibition, complete protection when 16.8 mM 2-oxoglutarate and 1.68 mM NADP+ are added Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-glutamate + NADP+ + H2O Escherichia coli
-
2-oxoglutarate + NADPH + NH3
-
r
L-glutamate + NADP+ + H2O Escherichia coli K2
-
2-oxoglutarate + NADPH + NH3
-
r

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Escherichia coli K2
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-glutamate + NADP+ + H2O
-
Escherichia coli 2-oxoglutarate + NADPH + NH3
-
r
L-glutamate + NADP+ + H2O
-
Escherichia coli K2 2-oxoglutarate + NADPH + NH3
-
r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
reductive amination Escherichia coli
9
-
oxidative deamination Escherichia coli

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Escherichia coli
NADPH
-
Escherichia coli