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Literature summary for 2.7.4.3 extracted from

  • Saint Girons, I.; Gilles, A.M.; Margarita, D.; Michelson, S.; Monnot, M.; Fermandjian, S.; Danchin, A.; Bârzu, O.
    Structural and catalytic characteristics of Escherichia coli adenylate kinase (1987), J. Biol. Chem., 262, 622-629.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Escherichia coli

General Stability

General Stability Organism
remarkably stable in dilute solution in the absence of any protective agent Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
3'-O-(4-benzoyl)benzoyl-ATP
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.038 0.04 AMP pH 7.4, 27°C Escherichia coli
0.048 0.051 ATP pH 7.4, 27°C Escherichia coli
0.084
-
ATP cosubstrate 2'-dAMP, 27°C, pH 7.4 Escherichia coli
0.27 0.3 ATP cosubstrate 3'-dAMP, pH 7.4, 27°C Escherichia coli
0.73
-
7-deazaadenosine 5'-monophosphate cosubstrate ATP, pH 7.4, 27°C Escherichia coli
0.85
-
2'-dAMP cosubstrate ATP, pH 7.4, 27°C Escherichia coli
1.3 1.37 adenine-9-beta-D-arabinofuranoside 5'-monophosphate cosubstrate ATP, pH 7.4, 27°C Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
22940
-
sedimentation equilibrium Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
K-12 strains
-
Escherichia coli
-
recombinant overproducing strains
-

Purification (Commentary)

Purification (Comment) Organism
single-step purification procedure from overproducing strain GT836 Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ADP + ADP
-
Escherichia coli ATP + AMP
-
r
ATP + 7-deazaadenosine 5'-monophosphate i.e. tubercidine monophosphate Escherichia coli ADP + 7-deazaadenosine 5'-diphosphate
-
?
ATP + adenine-9-beta-D-arabinofuranoside 5'-monophosphate
-
Escherichia coli ADP + adenine-9-beta-D-arabinofuranoside 5'-diphosphate
-
?
ATP + AMP no substrates are O1-AMP, epsilon-AMP, 8-bromo-AMP, 2',3'-dialdehyde-AMP Escherichia coli ADP + ADP
-
r
ATP + dAMP 2'-dAMP or 3'-dAMP Escherichia coli ADP + dADP
-
?
additional information the enzyme has broader specificity for NMPs than mammalian enzymes Escherichia coli ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 27000-27500, SDS-PAGE Escherichia coli

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
27
-
assay at Escherichia coli