2.7.1.16: ribulokinase
This is an abbreviated version!
For detailed information about ribulokinase, go to the full flat file.
Reaction
+
=
+
Synonyms
AraB, AraK, L-ribulokinase, ribulokinase (phosphorylating)
ECTree
KM Value
KM Value on EC 2.7.1.16 - ribulokinase
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5.5
D-ribitol
-
22°C, pH 7.5
16
D-xylulose
-
22°C, pH 7.5
4
L-arabitol
-
22°C, pH 7.5
3.4
L-xylulose
-
22°C, pH 7.5
0.02
ATP
-
22°C, pH 7.5, L-ribulose
0.027
ATP
-
22°C, pH 7.5, D-ribulose or L-xylulose
0.3 - 0.5
ATP
-
22°C, pH 7.5, D-xylulose, D-ribitol or L-arabitol
7
ATP
-
22°C, pH 7.5, without any sugar
0.27
D-ribulose
-
37°C, pH 7.6
0.39
D-ribulose
-
22°C, pH 7.5
0.94
D-ribulose
pH 9.0, 60°C
0.111
L-ribulose
-
37°C, pH 7.6
0.14
L-ribulose
-
22°C, pH 7.5
0.96
L-ribulose
-
in 50 mM Tris buffer (pH 7.5), at 30°C