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Literature summary for 2.7.1.63 extracted from

  • Pepin, C.A.; Wood, H.G.
    Polyphosphate glucokinase from Propionibacterium shermanii. Kinetics and demonstration that the mechanism involves both processive and nonprocessive type reactions (1986), J. Biol. Chem., 261, 4476-4480.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.002
-
(phosphate)724 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.004
-
(phosphate)575 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.0067
-
(phosphate)430 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.0086
-
(phosphate)347 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.013
-
(phosphate)75 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.025
-
(phosphate)209 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.037
-
(phosphate)138 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.18
-
(phosphate)68 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii
0.94
-
(phosphate)40 pH 7.5, 30°C Propionibacterium freudenreichii subsp. shermanii

Organism

Organism UniProt Comment Textmining
Propionibacterium freudenreichii subsp. shermanii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
not separable from ATP-glucokinase Propionibacterium freudenreichii subsp. shermanii
partial Propionibacterium freudenreichii subsp. shermanii

Reaction

Reaction Comment Organism Reaction ID
(phosphate)n + D-glucose = (phosphate)n-1 + D-glucose 6-phosphate with long chain polyphosphates, the reaction proceeds by a processive type mechanism, with short polyphosphates the mechanism is nonprocessive Propionibacterium freudenreichii subsp. shermanii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
15.3
-
-
Propionibacterium freudenreichii subsp. shermanii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(phosphate)138 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)137 + D-glucose 6-phosphate
-
?
(phosphate)209 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)208 + D-glucose 6-phosphate
-
?
(phosphate)347 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)346 + D-glucose 6-phosphate
-
?
(phosphate)40 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)39 + D-glucose 6-phosphate
-
?
(phosphate)430 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)429 + D-glucose 6-phosphate
-
?
(phosphate)575 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)574 + D-glucose 6-phosphate
-
?
(phosphate)68 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)67 + D-glucose 6-phosphate
-
?
(phosphate)724 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)723 + D-glucose 6-phosphate
-
?
(phosphate)75 + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)74 + D-glucose 6-phosphate
-
?
(phosphate)n + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii (phosphate)n-1 + D-glucose 6-phosphate
-
?
ATP + D-glucose
-
Propionibacterium freudenreichii subsp. shermanii ADP + D-glucose 6-phosphate
-
?