3.1.4.57: phosphoribosyl 1,2-cyclic phosphate 1,2-diphosphodiesterase
This is an abbreviated version!
For detailed information about phosphoribosyl 1,2-cyclic phosphate 1,2-diphosphodiesterase, go to the full flat file.
Reaction
Synonyms
cPDH, cyclic phosphate dihydrolase, phnPP
ECTree
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Substrates Products
Substrates Products on EC 3.1.4.57 - phosphoribosyl 1,2-cyclic phosphate 1,2-diphosphodiesterase
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REACTION DIAGRAM
D-ribofuranose 2,5-bisphosphate
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5-phospho-alpha-D-ribose 1,2-cyclic phosphate + H2O
D-ribofuranose 2,5-bisphosphate
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D-ribofuranose 5-phosphate + phosphate
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D-ribofuranose 2,5-bisphosphate + H2O
D-ribofuranose 5-phosphate + phosphate
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enzyme hydrolyzes the phosphate ester at carbon-1 of the ribose moiety of 5-phosphoribose-1,2-cyclic phosphate to form ribose-2,5-bisphosphate, and then this intermediate is hydrolyzed to ribose-5-phosphate and inorganic phosphate. Ribose-1,5-bisphosphate is neither an intermediate nor substrate for this enzyme
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additional information
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enzyme hydrolyzes the phosphate ester at carbon-1 of the ribose moiety of 5-phosphoribose-1,2-cyclic phosphate to form ribose-2,5-bisphosphate, and then this intermediate is hydrolyzed to ribose-5-phosphate and inorganic phosphate. Ribose-1,5-bisphosphate is neither an intermediate nor substrate for this enzyme
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additional information
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enzyme hydrolyzes the phosphate ester at carbon-1 of the ribose moiety of 5-phosphoribose-1,2-cyclic phosphate to form ribose-2,5-bisphosphate, and then this intermediate is hydrolyzed to ribose-5-phosphate and inorganic phosphate. Ribose-1,5-bisphosphate is neither an intermediate nor substrate for this enzyme
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