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Literature summary for 2.7.1.63 extracted from

  • Tanaka, S.; Lee, S.O.; Hamaoka, K.; Kato, J.; Takiguchi, N.; Nakamura, K.; Ohtake, H.; Kuroda, A.
    Strictly polyphosphate-dependent glucokinase in a polyphosphate-accumulating bacterium, Microlunatus phosphovorus (2003), J. Bacteriol., 185, 5654-5656.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.012
-
(phosphate)8
-
Microlunatus phosphovorus
0.06
-
(phosphate)700
-
Microlunatus phosphovorus
3.8
-
(phosphate)30
-
Microlunatus phosphovorus

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ divalent cations activate in the order of decreasing effectiveness: Mg2+, Mn2+, Co2+, Zn2+ Microlunatus phosphovorus
Mg2+ requires 1-10 mM Mg2+ Microlunatus phosphovorus
Mn2+ divalent cations activate in the order of decreasing effectiveness: Mg2+, Mn2+, Co2+, Zn2+ Microlunatus phosphovorus
Zn2+ divalent cations activate in the order of decreasing effectiveness: Mg2+, Mn2+, Co2+, Zn2+ Microlunatus phosphovorus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
32000
-
2 * 32000, SDS-PAGE Microlunatus phosphovorus
64000
-
gel filtration Microlunatus phosphovorus

Organism

Organism UniProt Comment Textmining
Microlunatus phosphovorus
-
-
-
Microlunatus phosphovorus NM-1
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Microlunatus phosphovorus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(phosphate)30 + D-glucose
-
Microlunatus phosphovorus (phosphate)29 + D-glucose 6-phosphate
-
?
(phosphate)700 + D-glucose
-
Microlunatus phosphovorus (phosphate)699 + D-glucose 6-phosphate
-
?
(phosphate)8 + D-glucose
-
Microlunatus phosphovorus (phosphate)7 + D-glucose 6-phosphate
-
?
(phosphate)n + D-glucose
-
Microlunatus phosphovorus (phosphate)n-1 + D-glucose 6-phosphate
-
ir
(phosphate)n + D-glucose
-
Microlunatus phosphovorus NM-1 (phosphate)n-1 + D-glucose 6-phosphate
-
ir
(phosphate)n + D-mannose slowly Microlunatus phosphovorus (phosphate)n-1 + D-mannose 6-phosphate
-
?
(phosphate)n + D-mannose slowly Microlunatus phosphovorus NM-1 (phosphate)n-1 + D-mannose 6-phosphate
-
?
(phosphate)n + glucosamine rate similar to that of glucose Microlunatus phosphovorus (phosphate)n-1 + D-glucosamine 6-phosphate
-
?
(phosphate)n + glucosamine rate similar to that of glucose Microlunatus phosphovorus NM-1 (phosphate)n-1 + D-glucosamine 6-phosphate
-
?
ATP + D-glucose no activity with ATP Microlunatus phosphovorus ADP + D-glucose 6-phosphate
-
?
ATP + D-glucose no activity with ATP Microlunatus phosphovorus NM-1 ADP + D-glucose 6-phosphate
-
?
additional information no activity with ATP Microlunatus phosphovorus ?
-
?
additional information no activity with ATP Microlunatus phosphovorus NM-1 ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 32000, SDS-PAGE Microlunatus phosphovorus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Microlunatus phosphovorus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
87
-
(phosphate)8
-
Microlunatus phosphovorus
183
-
(phosphate)700
-
Microlunatus phosphovorus
270
-
(phosphate)30
-
Microlunatus phosphovorus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Microlunatus phosphovorus