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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

Inhibitors

Inhibitors on EC 2.7.1.63 - polyphosphate-glucose phosphotransferase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
ATP
-
at high concentrations competitive substrate inhibition with respect to glucose, ATP-dependent reaction
D-fructose 6-phosphate
-
inhibits reaction with polyphosphate and glucose or ATP and glucose
D-glucose
-
above 150 mM, substrate inhibition
D-glucose 6-phosphate
D-xylose
Mg2+
-
molar ratio polyphosphate/Mg below 0.5, activation above, EDTA partially reverses
NaCl
Nocardia minima
-
above 100 mM
Poly(P)
-
above 0.05 mM, substrate inhibition
Tetrapolyphosphate
-
inhibits reaction with ATP
tripolyphosphate
-
when present in excess together with Graham‘s salt at pH 7.2
additional information
no effect by fructose 1,6-bisphosphate, xylose, cAMP, UDP glucose, and glucose 1,6-bisphosphate
-