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Literature summary for 2.7.4.3 extracted from

  • Vieille, C.; Krishnamurthy, H.; Hyun, H.H.; Savchenko, A.; Yan, H.; Zeikus, J.G.
    Thermotoga neapolitana adenylate kinase is highly active at 30°C (2003), Biochem. J., 372, 577-585.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Thermotoga neapolitana

General Stability

General Stability Organism
more stable at high concentrations or in the presence of bovine serum albumin Thermotoga neapolitana

Inhibitors

Inhibitors Comment Organism Structure
additional information not inhibitory: EDTA 10mM Thermotoga neapolitana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0409
-
AMP 30°C, pH 7.4 Thermotoga neapolitana
0.0494
-
ATP 30°C, pH 7.4 Thermotoga neapolitana

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ 1 mol/mol recombinant enzyme Thermotoga neapolitana

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
1 * 25000, SDS-PAGE Thermotoga neapolitana
29000
-
gel filtration Thermotoga neapolitana

Organism

Organism UniProt Comment Textmining
Thermotoga neapolitana Q8GGL2
-
-
Thermotoga neapolitana 5068 Q8GGL2
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Thermotoga neapolitana

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
Vmax 1130 30°C Thermotoga neapolitana
1050
-
38°C Thermotoga neapolitana
8400
-
80°C Thermotoga neapolitana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + AMP
-
Thermotoga neapolitana ADP + ADP
-
?
ATP + AMP
-
Thermotoga neapolitana 5068 ADP + ADP
-
?

Subunits

Subunits Comment Organism
monomer 1 * 25000, SDS-PAGE Thermotoga neapolitana

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
80
-
-
Thermotoga neapolitana

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
93.5
-
melting point EDTA-treated Thermotoga neapolitana
99.7
-
melting point holoenzyme Thermotoga neapolitana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4 8
-
Thermotoga neapolitana

pH Range

pH Minimum pH Maximum Comment Organism
7
-
more than 70% active Thermotoga neapolitana
8.5
-
more than 70% active Thermotoga neapolitana

pH Stability

pH Stability pH Stability Maximum Comment Organism
5
-
not at all stable at values below Thermotoga neapolitana
7.4 9.3 80% activity Thermotoga neapolitana