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
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5.4.2.7
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nucleoside
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purine
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5-phosphate
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phosphoglucomutase
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deoxyriboaldolase
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2-deoxyribose
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ribose-5-phosphate
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nucleobase
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phosphorylases
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deoxyribonucleosides
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2'-deoxyribonucleoside
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ribokinase
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1,6-diphosphate
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phosphorolysis
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phosphomutases
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analysis
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biotechnology
- 5.4.2.7
- nucleoside
- purine
- 5-phosphate
- phosphoglucomutase
- deoxyriboaldolase
- 2-deoxyribose
- ribose-5-phosphate
-
nucleobase
- phosphorylases
- deoxyribonucleosides
- 2'-deoxyribonucleoside
- ribokinase
- 1,6-diphosphate
-
phosphorolysis
-
phosphomutases
- analysis
- biotechnology
Reaction
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
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Activating Compound
Activating Compound on EC 5.4.2.7 - phosphopentomutase
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alpha-D-Glucose 1,6-bisphosphate
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about 7fold increase of activity at 0.001 mM
Deoxyribose-1,5-diphosphate
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10fold stimulation, Km: 0.00017 mM, optimal concentration: 0.0014 mM
glucose 1,6-bisphosphate
required for activation. The conformational change in Lys240 alters the affinity of the enzyme for the activator
there is a concentration-dependent enhancement of PPM activity between 0.0001 mM and 0.0025 mM D-glucose 1,6-bisphosphate
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3fold stimulation, Km: 0.00008 mM, optimal concentration: 0.0007 mM
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10fold stimulation, Km: 0.00017 mM, optimal concentration: 0.0014 mM
ribose-1,5-diphosphate
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stimulates, Km: 0.00024 mM for enzyme form I, 0.00027 mM for enzyme form II and 0.00029 mM for enzyme form III