Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.1.1.49 extracted from

  • Danisan, A.; Ceyhan, D.; Ogus, I.H.; Ozer, N.
    Purification and characterization of glucose-6-phosphate dehydrogenase from rat small intestine (2004), Protein J., 23, 317-324.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information thermodynamics, steady-state kinetics Rattus norvegicus
0.023
-
NADP+ pH 7.4, 37°C Rattus norvegicus
0.07
-
D-glucose 6-phosphate pH 7.4, 37°C Rattus norvegicus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
about, native PAGE Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-glucose 6-phosphate + NADP+ Rattus norvegicus enzyme catalyzes the first step of the pentose phosphate pathway D-glucono-1,5-lactone 6-phosphate + NADPH + H+
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
female Wistar rats
-

Purification (Commentary)

Purification (Comment) Organism
978fold from small intestine, by ammonium sulfate precipitation, dialysis, and DEAE ion exchange and 2',5'-ADP affinity chromatography Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
small intestine
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
53.8
-
purified enzyme Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucose 6-phosphate + NADP+
-
Rattus norvegicus D-glucono-1,5-lactone 6-phosphate + NADPH + H+
-
?
D-glucose 6-phosphate + NADP+ enzyme catalyzes the first step of the pentose phosphate pathway Rattus norvegicus D-glucono-1,5-lactone 6-phosphate + NADPH + H+
-
?

Subunits

Subunits Comment Organism
monomer 1 x 48000, SDS-PAGE Rattus norvegicus

Synonyms

Synonyms Comment Organism
G6PD
-
Rattus norvegicus
glucose-6-phosphate dehydrogenase
-
Rattus norvegicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
38
-
-
Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.1
-
-
Rattus norvegicus

pH Range

pH Minimum pH Maximum Comment Organism
7.5 9.5 about 50% of maximal activity at pH 7.5 and pH 9.5 Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Rattus norvegicus