1.4.1.13: glutamate synthase (NADPH)

This is an abbreviated version!
For detailed information about glutamate synthase (NADPH), go to the full flat file.

Word Map on EC 1.4.1.13

Reaction

2 L-glutamate +

NADP+
=
L-glutamine
+
2-oxoglutarate
+
NADPH
+
H+

Synonyms

EC 2.6.1.53, EhNO1, EhNO2, gltA, gltB, GltB1, GltB2, gltD, GltS, glutamate synthetase (NADP), glutamine amide-2-oxoglutarate aminotransferase (oxidoreductase, NADP), glutamine-ketoglutaric aminotransferase, GOGAT, L-glutamate synthase, L-glutamate synthetase, L-glutamine:2-oxoglutarate aminotransferase, NADPH oxidizing, NADPH-dependent glutamate synthase, NADPH-GltS, NADPH-glutamate synthase, NADPH-GOGAT, NADPH-linked glutamate synthase, pGLTY1, pGLTY2, pGLTZ, PH0876, PH1873, synthase, glutamate (reduced nicotinamide adenine dinucleotide phosphate)

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.1 With NAD+ or NADP+ as acceptor
                1.4.1.13 glutamate synthase (NADPH)

KM Value

KM Value on EC 1.4.1.13 - glutamate synthase (NADPH)

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.009 - 2
2-oxoglutarate
0.017
acetylpyridine-NADPH
-
in the presence of 2.5 mM 2-oxo-glutarate and 5 mM L-glutamine, the apparent maximal velocity is 3.7% that obtained in the presence of NADPH
0.0047 - 0.35
alpha-ketoglutarate
0.14
ferricyanide
-
of NADPH: acceptor oxidoreductase activity of the beta subunit of the enzyme
0.05
iodonitrotetrazolium
-
of NADPH: acceptor oxidoreductase activity of the beta subunit of the enzyme
0.029 - 2.6
L-glutamine
0.035
menadione
-
of NADPH: acceptor oxidoreductase activity of the beta subunit of the enzyme
0.091 - 0.113
NADH
0.0022 - 16.3
NADPH
0.5 - 44
NH4Cl
0.01
thio-NADPH
-
in the presence of 2.5 mM 2-oxo-glutarate and 5 mM L-glutamine, the apparent maximal velocity is 54% that obtained in the presence of NADPH
additional information
additional information
-