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5.4.2.7: phosphopentomutase

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

Word Map on EC 5.4.2.7

Reaction

alpha-D-ribose 1-phosphate
=
D-ribose 5-phosphate

Synonyms

alpha-D-Glucose-1,6-bisphosphate:deoxy-D-ribose-1-phosphate phosphotransferase, alpha-D-ribose1,5-phosphomutase, deoB, Deoxyribomutase, Deoxyribose phosphomutase, EC 2.7.5.6, PGM3, Phosphodeoxyribomutase, Phosphomutase, deoxyribose, phosphopentomutase, Phosphoribomutase, PPM, PPMase

ECTree

     5 Isomerases
         5.4 Intramolecular transferases
             5.4.2 Phosphotransferases (phosphomutases)
                5.4.2.7 phosphopentomutase

Activating Compound

Activating Compound on EC 5.4.2.7 - phosphopentomutase

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ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2-mercaptoethanol
100% activity at 0.5 mM
alpha-D-Glucose 1,6-bisphosphate
-
about 7fold increase of activity at 0.001 mM
alpha-D-glucose1,6-bisphosphate
-
D-Glucose 1,6-bisphosphate
D-glucose 1,6-diphosphate
-
-
Deoxyribose-1,5-diphosphate
-
10fold stimulation, Km: 0.00017 mM, optimal concentration: 0.0014 mM
dithiothreitol
100% activity at 0.5 mM
glucose 1,6-bisphosphate
required for activation. The conformational change in Lys240 alters the affinity of the enzyme for the activator
glucose 1,6-diphosphate
ribose-1,5-diphosphate