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Literature summary extracted from

  • De Jong, J.W.; Kalkman, C.
    Myocardial adenosine kinase: activity and localization determined with rapid, radiometric assay (1973), Biochim. Biophys. Acta, 320, 388-396.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.20 coformycin
-
Rattus norvegicus
2.7.1.20 Mg2+
-
Oryctolagus cuniculus
2.7.1.20 Mg2+ strong inhibition above 1 mM Rattus norvegicus
2.7.1.20 MgATP2- above 1 mM Rattus norvegicus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.20 0.0058 0.006 adenosine
-
Cavia porcellus
2.7.1.20 0.0058 0.006 adenosine
-
Oryctolagus cuniculus
2.7.1.20 0.0058 0.006 adenosine
-
Felis catus
2.7.1.20 0.0058 0.006 adenosine pH 5.6, 25ºC Rattus norvegicus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.7.1.20 cytosol
-
Cavia porcellus 5829
-
2.7.1.20 cytosol
-
Rattus norvegicus 5829
-
2.7.1.20 cytosol
-
Oryctolagus cuniculus 5829
-
2.7.1.20 cytosol
-
Felis catus 5829
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.1.20 Mg2+ requirement Cavia porcellus
2.7.1.20 Mg2+ requirement Rattus norvegicus
2.7.1.20 Mg2+ requirement Oryctolagus cuniculus
2.7.1.20 Mg2+ requirement Felis catus
2.7.1.20 Mg2+ optimal at Mg: ATP ratio 1 Cavia porcellus
2.7.1.20 Mg2+ optimal at Mg: ATP ratio 1 Rattus norvegicus
2.7.1.20 Mg2+ optimal at Mg: ATP ratio 1 Oryctolagus cuniculus
2.7.1.20 Mg2+ optimal at Mg: ATP ratio 1 Felis catus

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.20 Cavia porcellus
-
guinea pig, male
-
2.7.1.20 Felis catus
-
female
-
2.7.1.20 Oryctolagus cuniculus
-
rabbit
-
2.7.1.20 Oryctolagus cuniculus
-
female
-
2.7.1.20 Rattus norvegicus
-
rat
-
2.7.1.20 Rattus norvegicus
-
male, Wistar strain
-
2.7.1.20 Rattus norvegicus Wistar
-
male, Wistar strain
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.20 heart myocard Cavia porcellus
-
2.7.1.20 heart myocard Rattus norvegicus
-
2.7.1.20 heart myocard Oryctolagus cuniculus
-
2.7.1.20 heart myocard Felis catus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.1.20 additional information
-
0.23 U/g protein Felis catus
2.7.1.20 additional information
-
0.48 U/g protein Rattus norvegicus
2.7.1.20 additional information
-
0.19 U/g protein Oryctolagus cuniculus
2.7.1.20 additional information
-
0.46 U/g protein Cavia porcellus

Storage Stability

EC Number Storage Stability Organism
2.7.1.20 -15ºC, stable for few weeks Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.20 ATP + adenosine
-
Cavia porcellus ADP + AMP
-
?
2.7.1.20 ATP + adenosine
-
Rattus norvegicus ADP + AMP
-
?
2.7.1.20 ATP + adenosine
-
Oryctolagus cuniculus ADP + AMP
-
?
2.7.1.20 ATP + adenosine
-
Felis catus ADP + AMP
-
?
2.7.1.20 ATP + adenosine
-
Rattus norvegicus Wistar ADP + AMP
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.7.1.20 41 45
-
Rattus norvegicus

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
2.7.1.20 35 50 about half-maximal activity at 35°C, about 90% of maximal activity at 50°C Rattus norvegicus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.1.20 5.4 5.6
-
Rattus norvegicus