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Literature summary for 1.1.1.44 extracted from

  • Leyva, L.A.; Bashan, Y.
    Activity of two catabolic enzymes of the phosphogluconate pathway in mesquite roots inoculated with Azospirillum brasilense Cd (2008), Plant Physiol. Biochem., 46, 898-904.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information external gluconate has no effect on the activity of 6-phosphogluconate dehydrogenase Azospirillum brasilense

Metals/Ions

Metals/Ions Comment Organism Structure
MgCl2 10 mM are included in assay medium Azospirillum brasilense

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6-phospho-D-gluconate + NADP+ Azospirillum brasilense
-
D-ribulose 5-phosphate + CO2 + NADPH + H+
-
?
6-phospho-D-gluconate + NADP+ Azospirillum brasilense Cd
-
D-ribulose 5-phosphate + CO2 + NADPH + H+
-
?

Organism

Organism UniProt Comment Textmining
Azospirillum brasilense
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
6-phosphogluconate dehydrogenase activity in not enhanced in inoculated mesquite plants incubated for 15 or 23 days Azospirillum brasilense

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-phospho-D-gluconate + NADP+
-
Azospirillum brasilense D-ribulose 5-phosphate + CO2 + NADPH + H+
-
?
6-phospho-D-gluconate + NADP+
-
Azospirillum brasilense Cd D-ribulose 5-phosphate + CO2 + NADPH + H+
-
?

Synonyms

Synonyms Comment Organism
6-phosphogluconate dehydrogenase
-
Azospirillum brasilense

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Azospirillum brasilense

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
assay at Azospirillum brasilense

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Azospirillum brasilense

General Information

General Information Comment Organism
metabolism phosphogluconate pathway, bacterial 6-phosphogluconate dehydrogenase is a constitutive enzyme, bacterial enzyme is active in young, non-inoculated mesquite seedlings growing under hydroponic conditions, external gluconate has no effect on the activity of 6-phosphogluconate dehydrogenase Azospirillum brasilense