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Literature summary for 1.1.1.44 extracted from

  • Schnarrenberger, C.; Oeser, A.; Tolbert, N.E.
    Two isozymes each of glucose-6-phosphate dehydrogenase and 6-phosphogluconate dehydrogenase in spinach leaves (1973), Arch. Biochem. Biophys., 154, 438-448.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.007
-
NADP+
-
Spinacia oleracea
0.01
-
NADP+
-
Spinacia oleracea
0.08
-
6-phosphogluconate isoenzyme 2 Spinacia oleracea
0.1
-
6-phosphogluconate isoenzyme 1 Spinacia oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Spinacia oleracea 9507
-
cytosol
-
Spinacia oleracea 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
110000
-
both isoenzymes Spinacia oleracea

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6-phospho-D-gluconate + NADP+ Spinacia oleracea enzyme specific for the oxidative pentose phosphate pathway D-ribulose 5-phosphate + CO2 + NADPH + H+
-
r

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
spinach, var. Long Standing Bloomsdale
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Spinacia oleracea
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-phospho-D-gluconate + NADP+
-
Spinacia oleracea D-ribulose 5-phosphate + CO2 + NADPH + H+
-
r
6-phospho-D-gluconate + NADP+ enzyme specific for the oxidative pentose phosphate pathway Spinacia oleracea D-ribulose 5-phosphate + CO2 + NADPH + H+
-
r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
isoenzyme 1, chloroplasts Spinacia oleracea
9.3
-
isoenzyme 2, cytoplasm Spinacia oleracea