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Literature summary for 1.1.1.49 extracted from

  • Askar, M.A.; Sumathy, K.; Baquer, N.Z.
    Regulation and properties of purified glucose-6-phosphate dehydrogenase from rat brain (1996), Indian J. Biochem. Biophys., 33, 512-518.
    View publication on PubMed

General Stability

General Stability Organism
NADP+ stabilizes, while the enzyme is rapidly inactivated in presence of substrate glucose 6-phosphate Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
ADP
-
Rattus norvegicus
ATP
-
Rattus norvegicus
p-chloromercuribenzoate can be reversed 100% by dithiothreitol, partially by glutathione Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.017
-
NADP+ 0.0025 mM glucose 6-phosphate Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
62000
-
2 * 62000, SDS-PAGE Rattus norvegicus
121000
-
gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-glucose 6-phosphate + H2O + NADP+ Rattus norvegicus
-
D-gluconate 6-phosphate + NADPH + H+
-
?
additional information Rattus norvegicus physiological regulation of NADP+-NADPH-ratio in the brain is dicussed ?
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
480
-
purified enzyme Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucose 6-phosphate + H2O + NADP+
-
Rattus norvegicus D-gluconate 6-phosphate + NADPH + H+
-
?
D-glucose 6-phosphate + H2O + NADP+
-
Rattus norvegicus D-gluconate 6-phosphate + NADPH + H+
-
ir
additional information physiological regulation of NADP+-NADPH-ratio in the brain is dicussed Rattus norvegicus ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 62000, SDS-PAGE Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Rattus norvegicus