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Literature summary extracted from

  • Esposito, S.; Massaro, G.; Vona, V.; Di Martino Rigano, V.; Carfagna, S.
    Glutamate synthesis in barley roots: the role of the plastidic glucose-6-phosphate dehydrogenase (2003), Planta, 216, 639-647.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.1.1.49 NADPH slight inhibition Hordeum vulgare

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.1.49 0.009
-
 NADP+ 25°C Hordeum vulgare
1.1.1.49 0.96
-
 D-glucose 6-phosphate 25°C Hordeum vulgare

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.1.1.49 plastid isozyme, not in chloroplast Hordeum vulgare 9536
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.1.1.49 53100
-
 x * 53100, SDS-PAGE Hordeum vulgare

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.1.1.49 D-glucose 6-phosphate + NADP+ Hordeum vulgare involved in oxidative pentose phosphate pathway in roots, related to glutamate synthesis in the plastids D-glucono-1,5-lactone 6-phosphate + NADPH + H+
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.49 Hordeum vulgare
-
 var. Alfeo, root plastidic isozyme
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.1.1.49 rapid partial purifiation from root plastids, 17.7fold Hordeum vulgare

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.49 root
-
 Hordeum vulgare
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.1.1.49 2.15
-
 partially purified enzyme Hordeum vulgare

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.49 D-glucose 6-phosphate + NADP+
-
 Hordeum vulgare D-glucono-1,5-lactone 6-phosphate + NADPH + H+
-
 ?
1.1.1.49 D-glucose 6-phosphate + NADP+ involved in oxidative pentose phosphate pathway in roots, related to glutamate synthesis in the plastids Hordeum vulgare D-glucono-1,5-lactone 6-phosphate + NADPH + H+
-
 ?

Subunits

EC Number Subunits Comment Organism
1.1.1.49 ? x * 53100, SDS-PAGE Hordeum vulgare

Synonyms

EC Number Synonyms Comment Organism
1.1.1.49 Glc6PDH
-
 Hordeum vulgare
1.1.1.49 glucose-6-phosphate dehydrogenase
-
 Hordeum vulgare

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.1.1.49 25
-
 assay at Hordeum vulgare

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.49 NADP+
-
 Hordeum vulgare

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.1.1.49 0.059
-
 NADPH 25°C Hordeum vulgare