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2.7.1.20: adenosine kinase

This is an abbreviated version!
For detailed information about adenosine kinase, go to the full flat file.

Word Map on EC 2.7.1.20

Reaction

ATP
+
adenosine
=
ADP
 +
AMP

Synonyms

adenosine kinase (phosphorylating), ADK, AdK-L, AdK-S, Ado kinase, AdoK, AK, ATP:adenosine 5'-phosphotransferase, CpAK, hADK, kinase, adenosine (phosphorylating), LdAdK, MGG_06270, Rv2202c, Tb927.6.2360, TbAK

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.1 Phosphotransferases with an alcohol group as acceptor
                2.7.1.20 adenosine kinase

pH Range

pH Range on EC 2.7.1.20 - adenosine kinase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.6 - 5.8
-
about half-maximal activity at pH 4.6 and pH 5.8, ATP/Mg2+ ratio: 1
5 - 9.3
-
about half-maximal activity at pH 5 and pH 9.3, about 80% of maximal activity at pH 6.7, adenosine as substrate
5.1 - 6.1
-
about half-maximal activity at pH 5.1 and pH 6.1, 0.1 mM adenosine
5.2 - 6.4
-
about half-maximal activity at pH 5.2 and pH 6.4, ATP/Mg2+ ratio: 10
5.2 - 6.7
-
about half-maximal activity at pH 5.2 and pH 6.7, 0.01 mM adenosine
5.3 - 9
-
about half-maximal activity at pH 5.3 and about 90% of maximal activity at pH 9.0, 0.0015 mM adenosine
5.5 - 10.5
-
pH 5.5: about 40% of maximal activity, pH 10.5: about 65% of maximal activity
6 - 9.5
-
pH 6.0: about 70% of maximal activity, pH 9.5: about 60% of maximal activity
6.5 - 9.3
-
about half-maximal activity at pH 6.5 and pH 9.3, deoxyadenosine as substrate
8 - 11
rapid decrease in activity below pH 8.0 and above pH 11.0
8.5 - 9.5
-
sharp drop of activity outside the range, especially between pH 6.5 and pH 8.5