IUBMB Enzyme Nomenclature

EC 3.1.4.55

Accepted name: phosphoribosyl 1,2-cyclic phosphate phosphodiesterase

Reaction: 5-phospho-α-D-ribose 1,2-cyclic phosphate + H2O = α-D-ribose 1,5-bisphosphate

For diagram of reaction click here.

Other name(s): phnP (gene name)

Systematic name: 5-phospho-α-D-ribose 1,2-cyclic phosphate 2-phosphohydrolase (α-D-ribose 1,5-bisphosphate-forming)

Comments: Binds Mn2+ and Zn2+. Isolated from the bacterium Escherichia coli, where it participates in the degradation of methylphosphonate.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number:

References:

1. Podzelinska, K., He, S.M., Wathier, M., Yakunin, A., Proudfoot, M., Hove-Jensen, B., Zechel, D.L. and Jia, Z. Structure of PhnP, a phosphodiesterase of the carbon-phosphorus lyase pathway for phosphonate degradation. J. Biol. Chem. 284 (2009) 17216-17226. [PMID: 19366688]

2. Hove-Jensen, B., McSorley, F.R. and Zechel, D.L. Physiological role of phnP-specified phosphoribosyl cyclic phosphodiesterase in catabolism of organophosphonic acids by the carbon-phosphorus lyase pathway. J. Am. Chem. Soc. 133 (2011) 3617-3624. [PMID: 21341651]

3. He, S.M., Wathier, M., Podzelinska, K., Wong, M., McSorley, F.R., Asfaw, A., Hove-Jensen, B., Jia, Z. and Zechel, D.L. Structure and mechanism of PhnP, a phosphodiesterase of the carbon-phosphorus lyase pathway. Biochemistry 50 (2011) 8603-8615. [PMID: 21830807]

[EC 3.1.4.55 created 2013]


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