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

BRENDA support

Literature summary for 1.1.1.44 extracted from

  • Sugimoto, S.I.; Shiho, I.
    Regulation of 6-phosphogluconate dehydrogenase in Brevibacterium flavum (1987), Agric. Biol. Chem., 51, 1257-1263.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
ADP
-
[Brevibacterium] flavum
ATP
-
[Brevibacterium] flavum
D-Fructose 1-phosphate
-
[Brevibacterium] flavum
D-gluconate induced by Enterococcus faecalis
L-aspartate
-
[Brevibacterium] flavum
L-histidine
-
[Brevibacterium] flavum
L-tryptophan
-
[Brevibacterium] flavum

General Stability

General Stability Organism
stabilized by KCl [Brevibacterium] flavum

Inhibitors

Inhibitors Comment Organism Structure
acetyl-CoA
-
[Brevibacterium] flavum
D-5-phosphoribosyl-1-diphosphate
-
[Brevibacterium] flavum
D-erythrose 4-phosphate
-
[Brevibacterium] flavum
D-fructose 1,6-diphosphate
-
[Brevibacterium] flavum
D-fructose 1,6-diphosphate
-
Enterococcus faecalis
D-glyceraldehyde 3-phosphate
-
[Brevibacterium] flavum
D-ribulose 5-phosphate
-
[Brevibacterium] flavum
D-xylulose 5-phosphate
-
[Brevibacterium] flavum
NADPH
-
[Brevibacterium] flavum
oxaloacetate
-
[Brevibacterium] flavum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.036
-
NADP+
-
[Brevibacterium] flavum
0.045
-
6-phosphogluconate
-
[Brevibacterium] flavum

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Enterococcus faecalis
-
-
-
[Brevibacterium] flavum
-
No. 2247 ATCC 14067
-

Purification (Commentary)

Purification (Comment) Organism
-
[Brevibacterium] flavum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
156
-
-
[Brevibacterium] flavum
175
-
cell-free extract [Brevibacterium] flavum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-phospho-D-gluconate + NADP+
-
Enterococcus faecalis D-ribulose 5-phosphate + CO2 + NADPH + H+
-
r
6-phospho-D-gluconate + NADP+
-
[Brevibacterium] flavum D-ribulose 5-phosphate + CO2 + NADPH + H+
-
r
6-phospho-D-gluconate + NADP+ enzyme specific for the oxidative pentose phosphate pathway [Brevibacterium] flavum D-ribulose 5-phosphate + CO2 + NADPH + H+
-
r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8
-
Enterococcus faecalis
7.5 8
-
[Brevibacterium] flavum

Cofactor

Cofactor Comment Organism Structure
NAD+ NAD+ specific Enterococcus faecalis
NADP+
-
Enterococcus faecalis
NADP+ specific to NADP+ [Brevibacterium] flavum