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Literature summary for 2.7.1.1 extracted from

  • Sun, S.; Xuan, F.; Fu, H.; Zhu, J.; Ge, X.
    Molecular cloning and functional characterization of a hexokinase from the oriental river prawn Macrobrachium nipponense in response to hypoxia (2017), Int. J. Mol. Sci., 18, 1256 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli BL21 (DE3) Macrobrachium nipponense

Inhibitors

Inhibitors Comment Organism Structure
ADP
-
Macrobrachium nipponense
diphosphate
-
Macrobrachium nipponense

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.045
-
D-glucose pH 8.0, 30°C Macrobrachium nipponense
0.88
-
ATP pH 8.0, 30°C Macrobrachium nipponense
79
-
D-fructose pH 8.0, 30°C Macrobrachium nipponense

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
49720
-
calculated from sequence Macrobrachium nipponense

Organism

Organism UniProt Comment Textmining
Macrobrachium nipponense A0A220NLA7
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Macrobrachium nipponense

Source Tissue

Source Tissue Comment Organism Textmining
gill moderate activity Macrobrachium nipponense
-
heart low activity Macrobrachium nipponense
-
hepatopancreas high activity Macrobrachium nipponense
-
intestine low activity Macrobrachium nipponense
-
muscle high activity Macrobrachium nipponense
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-fructose
-
Macrobrachium nipponense ADP + D-fructose 6-phosphate
-
?
ATP + D-glucose
-
Macrobrachium nipponense ADP + D-glucose 6-phosphate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.46
-
-
Macrobrachium nipponense

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.011
-
diphosphate pH 8.0, 30°C Macrobrachium nipponense
0.76
-
ADP pH 8.0, 30°C Macrobrachium nipponense

General Information

General Information Comment Organism
metabolism key glycolytic enzyme. The enzyme is a key factor that increases the anaerobic rate, and is probably involved in the HIF-1 pathway related to highly active metabolism during hypoxia Macrobrachium nipponense