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Literature summary for 2.7.1.16 extracted from

  • Tokgoz, M.; Inan, K.; Belduz, A.; Gedikli, A.; Canakci, S.
    Cloning, purification, and characterization of a thermophilic ribulokinase from Anoxybacillus kestanbolensis AC26Sari (2014), Turk. J. Biol., 38, 633-639.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanol 20 mM, increases ribulokinase activity up to 175% Anoxybacillus kestanbolensis

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Anoxybacillus kestanbolensis

Inhibitors

Inhibitors Comment Organism Structure
additional information not inhibitory or activating: K+,Li+, Ca2+, and EDTA Anoxybacillus kestanbolensis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.94
-
D-ribulose pH 9.0, 60°C Anoxybacillus kestanbolensis

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ 1 mM, increases ribulokinase activity up to 633% Anoxybacillus kestanbolensis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
61000
-
x * 61000, SDS-PAGE Anoxybacillus kestanbolensis

Organism

Organism UniProt Comment Textmining
Anoxybacillus kestanbolensis U5JE22
-
-
Anoxybacillus kestanbolensis AC26Sari U5JE22
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-ribulose
-
Anoxybacillus kestanbolensis ADP + D-ribulose 5-phosphate
-
?
ATP + D-ribulose
-
Anoxybacillus kestanbolensis AC26Sari ADP + D-ribulose 5-phosphate
-
?
ATP + L-ribulose about 45% of the activity with D-ribulose Anoxybacillus kestanbolensis ADP + L-ribulose 5-phosphate
-
?
ATP + L-ribulose about 45% of the activity with D-ribulose Anoxybacillus kestanbolensis AC26Sari ADP + L-ribulose 5-phosphate
-
?
D-xylulose + ATP about 20% of the activity with D-ribulose Anoxybacillus kestanbolensis D-xylulose 5-phosphate + ADP
-
?
D-xylulose + ATP about 20% of the activity with D-ribulose Anoxybacillus kestanbolensis AC26Sari D-xylulose 5-phosphate + ADP
-
?
L-xylulose + ATP about 20% of the activity with D-ribulose Anoxybacillus kestanbolensis L-xylulose 5-phosphate + ADP
-
?
L-xylulose + ATP about 20% of the activity with D-ribulose Anoxybacillus kestanbolensis AC26Sari L-xylulose 5-phosphate + ADP
-
?

Subunits

Subunits Comment Organism
? x * 61000, SDS-PAGE Anoxybacillus kestanbolensis

Synonyms

Synonyms Comment Organism
AraB
-
Anoxybacillus kestanbolensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Anoxybacillus kestanbolensis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
50 75
-
Anoxybacillus kestanbolensis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
30 min, at least 90% residual activity Anoxybacillus kestanbolensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Anoxybacillus kestanbolensis

pH Range

pH Minimum pH Maximum Comment Organism
5 10
-
Anoxybacillus kestanbolensis

pH Stability

pH Stability pH Stability Maximum Comment Organism
10
-
30 min, 70% residual activity Anoxybacillus kestanbolensis