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Literature summary extracted from

  • Guranowski, A.
    Plant adenosine kinase: purification and some properties of the enzyme from Lupinus luteus seeds (1979), Arch. Biochem. Biophys., 196, 220-226.
    View publication on PubMed

General Stability

EC Number General Stability Organism
2.7.1.20 repeated freezing inactivates Lupinus luteus

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.20 NEM 2-mercaptoethanol protects Lupinus luteus
2.7.1.20 p-hydroxymercuribenzoate 2-mercaptoethanol reverses Lupinus luteus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.20 0.00125 0.002 adenosine pH 7.35, 30ºC Lupinus luteus
2.7.1.20 0.3
-
ATP pH 7.35, 30ºC Lupinus luteus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.7.1.20 cytosol
-
Lupinus luteus 5829
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.1.20 Ba2+ can partially substitute for Mg2+ Lupinus luteus
2.7.1.20 Ba2+ activation Lupinus luteus
2.7.1.20 Ca2+ activation Lupinus luteus
2.7.1.20 Ca2+ as good as Mg2+ Lupinus luteus
2.7.1.20 Co2+ activation Lupinus luteus
2.7.1.20 Co2+ more efficient than Mg2+ Lupinus luteus
2.7.1.20 Mg2+ requirement Lupinus luteus
2.7.1.20 Mn2+ activation Lupinus luteus
2.7.1.20 Mn2+ more efficient than Mg2+ Lupinus luteus
2.7.1.20 additional information Be2+, Sr2+, Cu2+ are inactive Lupinus luteus
2.7.1.20 Ni2+ can partially substitute for Mg2+ Lupinus luteus
2.7.1.20 Ni2+ activation Lupinus luteus
2.7.1.20 Zn2+ no activation Lupinus luteus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.7.1.20 38000
-
SDS-PAGE Lupinus luteus
2.7.1.20 40000
-
gel filtration Lupinus luteus

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.20 Lupinus luteus
-
yellow lupin, var. Popularny
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.1.20 ammonum sulfate fractionation, chromatography on aminohexyl-Sepharose and gel filtration Lupinus luteus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.20 seed
-
Lupinus luteus
-

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 2.79
-
-
Lupinus luteus

Storage Stability

EC Number Storage Stability Organism
2.7.1.20 -20°C, concentrated enzyme solution, at least 3 months Lupinus luteus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.20 ATP + adenosine specificity Lupinus luteus ADP + AMP
-
?
2.7.1.20 ATP + adenosine best substrates Lupinus luteus ADP + AMP
-
?
2.7.1.20 ATP + adenosine MgATP2- is the true substrate Lupinus luteus ADP + AMP
-
?
2.7.1.20 ATP + adenosine-1-N-oxide
-
Lupinus luteus ADP + adenosine-1-N-oxide 5'-phosphate
-
?
2.7.1.20 ATP + N6-methyladenosine
-
Lupinus luteus ADP + N6-methyladenosine 5'-phosphate
-
?
2.7.1.20 CTP + adenosine no activity with CTP as substrate Lupinus luteus CDP + AMP
-
?
2.7.1.20 GTP + adenosine
-
Lupinus luteus GDP + AMP
-
?
2.7.1.20 ITP + adenosine about half as effective as ATP Lupinus luteus IDP + AMP
-
?
2.7.1.20 UTP + adenosine no activity with UTP as substrate Lupinus luteus UDP + AMP
-
?

Subunits

EC Number Subunits Comment Organism
2.7.1.20 monomer 1 * 38000, SDS-PAGE Lupinus luteus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.7.1.20 30
-
assay at Lupinus luteus

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.7.1.20 additional information
-
additional information
-
Lupinus luteus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.1.20 7 7.5
-
Lupinus luteus