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2.7.1.63: polyphosphate-glucose phosphotransferase

This is an abbreviated version!
For detailed information about polyphosphate-glucose phosphotransferase, go to the full flat file.

Word Map on EC 2.7.1.63

Reaction

(Phosphate)n
+
D-glucose
=
(Phosphate)n-1
+
D-glucose 6-phosphate

Synonyms

All1371, GMK, inorganic polyphosphate/ATP-glucomannokinase, inorganic polyphosphate:D-glucose 6-phosphotransferase, More, PGPTase, phosphotransferase, polyphosphate-glucose, poly P glucokinase, poly(P) glucokinase, poly(P)/ATP-glucomannokinase, PolyP-dependent glucokinase, polyP-GK, polyP-Glk, polyphosphate glucokinase, polyphosphate-D-(+)-glucose-6-phosphotransferase, polyphosphate-dependent glucokinase, polyphosphate-glucose 6-phosphotransferase, polyphosphate/ATP-glucomannokinase, PP-Glk, PPGK, SCO5059

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.1 Phosphotransferases with an alcohol group as acceptor
                2.7.1.63 polyphosphate-glucose phosphotransferase

pH Range

pH Range on EC 2.7.1.63 - polyphosphate-glucose phosphotransferase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 11
-
activity range, profile, overview. 40% of maximal activity at pH 7.5, 50°C, 31% at pH 9.0, 50°C, recombinant enzyme fused with a family 3 cellulose-binding module
5.5 - 10.5
active at a pH range of 5.5-10.5
5.7 - 8.4
84% activity at pH 6.4 in 50 mM MES and 73% activity at pH 8.4 in 50 mM glycylglycine
6 - 8.4
-
very little activity below pH 6.0 and above pH 8.4
6 - 9.5
-
pH 6.0: about 25% of maximal activity, pH 9.5: about 35% of maximal activity, polyphosphate-dependent and ATP-dependent mannokinase activity, polyphosphate and ATP-dependent glucokinase activity