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2.7.2.1: acetate kinase

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

Word Map on EC 2.7.2.1

Reaction

ATP
+
acetate
=
ADP
 +
acetyl phosphate

Synonyms

acetate kinase (phosphorylating), acetic kinase, acetokinase, ACK, ackA, AckA1, AckA2, ACKase, AK, ATP-ecoAK, ATP-specific AK, EAK, EutP, EutQ, MM_0495, Sak, short chain fatty acid kinase, StAckA, urkinase

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.2 Phosphotransferases with a carboxy group as acceptor
                2.7.2.1 acetate kinase

pH Stability

pH Stability on EC 2.7.2.1 - acetate kinase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 10
-
quite stable between pH 7.0 to 9.0, only 15% loss in activity at pH 10.0, inactivated rapidly outside this range
642190
5.5 - 8.5
-
stable in this range
642181
6
-
irreversible inactivated below
642167
6 - 11
-
rather stable at alkaline pH but rapidly inactivated at acidic pH lower than 6.0, about 40% loss of activity at pH 11.0
642172
6.5 - 7.8
-
enzyme undergoes irreversible inactivation outside this range
642166
7 - 8
-
stable, rapid inactivation at pH values lower than 6.0, rather stable at alkaline pH
642180
7.4 - 8
-
stable in buffers of pH 7.4 and 8.0, unstable under preincubation at pH 5.5
642173